2019-05-29 01:10:04 +08:00
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// SPDX-License-Identifier: GPL-2.0-only
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2015-06-19 05:28:36 +08:00
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/*
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* Copyright (c) 2012-2014 NVIDIA CORPORATION. All rights reserved.
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*/
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#include <linux/io.h>
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#include <linux/clk.h>
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#include <linux/clk-provider.h>
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#include <linux/clkdev.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/delay.h>
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#include <linux/export.h>
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2018-01-25 22:00:12 +08:00
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#include <linux/mutex.h>
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2015-06-19 05:28:36 +08:00
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#include <linux/clk/tegra.h>
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#include <dt-bindings/clock/tegra210-car.h>
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2017-03-15 20:59:32 +08:00
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#include <dt-bindings/reset/tegra210-car.h>
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2017-03-14 22:12:49 +08:00
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#include <linux/iopoll.h>
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2018-10-17 06:33:01 +08:00
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#include <linux/sizes.h>
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2018-01-25 22:00:12 +08:00
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#include <soc/tegra/pmc.h>
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2015-06-19 05:28:36 +08:00
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#include "clk.h"
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#include "clk-id.h"
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/*
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* TEGRA210_CAR_BANK_COUNT: the number of peripheral clock register
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* banks present in the Tegra210 CAR IP block. The banks are
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* identified by single letters, e.g.: L, H, U, V, W, X, Y. See
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* periph_regs[] in drivers/clk/tegra/clk.c
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*/
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#define TEGRA210_CAR_BANK_COUNT 7
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#define CLK_SOURCE_CSITE 0x1d4
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#define CLK_SOURCE_EMC 0x19c
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2017-08-30 18:21:04 +08:00
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#define CLK_SOURCE_SOR1 0x410
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2018-01-25 22:00:10 +08:00
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#define CLK_SOURCE_LA 0x1f8
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2018-07-12 19:53:02 +08:00
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#define CLK_SOURCE_SDMMC2 0x154
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#define CLK_SOURCE_SDMMC4 0x164
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2015-06-19 05:28:36 +08:00
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#define PLLC_BASE 0x80
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#define PLLC_OUT 0x84
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#define PLLC_MISC0 0x88
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#define PLLC_MISC1 0x8c
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#define PLLC_MISC2 0x5d0
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#define PLLC_MISC3 0x5d4
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#define PLLC2_BASE 0x4e8
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#define PLLC2_MISC0 0x4ec
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#define PLLC2_MISC1 0x4f0
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#define PLLC2_MISC2 0x4f4
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#define PLLC2_MISC3 0x4f8
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#define PLLC3_BASE 0x4fc
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#define PLLC3_MISC0 0x500
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#define PLLC3_MISC1 0x504
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#define PLLC3_MISC2 0x508
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#define PLLC3_MISC3 0x50c
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#define PLLM_BASE 0x90
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#define PLLM_MISC1 0x98
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2016-01-15 03:24:32 +08:00
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#define PLLM_MISC2 0x9c
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2015-06-19 05:28:36 +08:00
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#define PLLP_BASE 0xa0
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#define PLLP_MISC0 0xac
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#define PLLP_MISC1 0x680
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#define PLLA_BASE 0xb0
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#define PLLA_MISC0 0xbc
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#define PLLA_MISC1 0xb8
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#define PLLA_MISC2 0x5d8
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#define PLLD_BASE 0xd0
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#define PLLD_MISC0 0xdc
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#define PLLD_MISC1 0xd8
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#define PLLU_BASE 0xc0
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#define PLLU_OUTA 0xc4
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#define PLLU_MISC0 0xcc
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#define PLLU_MISC1 0xc8
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#define PLLX_BASE 0xe0
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#define PLLX_MISC0 0xe4
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#define PLLX_MISC1 0x510
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#define PLLX_MISC2 0x514
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#define PLLX_MISC3 0x518
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#define PLLX_MISC4 0x5f0
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#define PLLX_MISC5 0x5f4
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#define PLLE_BASE 0xe8
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#define PLLE_MISC0 0xec
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#define PLLD2_BASE 0x4b8
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#define PLLD2_MISC0 0x4bc
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#define PLLD2_MISC1 0x570
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#define PLLD2_MISC2 0x574
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#define PLLD2_MISC3 0x578
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#define PLLE_AUX 0x48c
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#define PLLRE_BASE 0x4c4
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#define PLLRE_MISC0 0x4c8
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2016-03-22 03:58:52 +08:00
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#define PLLRE_OUT1 0x4cc
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2015-06-19 05:28:36 +08:00
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#define PLLDP_BASE 0x590
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#define PLLDP_MISC 0x594
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#define PLLC4_BASE 0x5a4
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#define PLLC4_MISC0 0x5a8
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#define PLLC4_OUT 0x5e4
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#define PLLMB_BASE 0x5e8
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#define PLLMB_MISC1 0x5ec
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2015-06-19 05:28:36 +08:00
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#define PLLA1_BASE 0x6a4
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#define PLLA1_MISC0 0x6a8
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#define PLLA1_MISC1 0x6ac
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#define PLLA1_MISC2 0x6b0
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#define PLLA1_MISC3 0x6b4
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#define PLLU_IDDQ_BIT 31
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#define PLLCX_IDDQ_BIT 27
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#define PLLRE_IDDQ_BIT 24
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#define PLLA_IDDQ_BIT 25
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#define PLLD_IDDQ_BIT 20
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#define PLLSS_IDDQ_BIT 18
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#define PLLM_IDDQ_BIT 5
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#define PLLMB_IDDQ_BIT 17
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#define PLLXP_IDDQ_BIT 3
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#define PLLCX_RESET_BIT 30
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#define PLL_BASE_LOCK BIT(27)
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#define PLLCX_BASE_LOCK BIT(26)
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#define PLLE_MISC_LOCK BIT(11)
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#define PLLRE_MISC_LOCK BIT(27)
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#define PLL_MISC_LOCK_ENABLE 18
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#define PLLC_MISC_LOCK_ENABLE 24
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#define PLLDU_MISC_LOCK_ENABLE 22
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#define PLLU_MISC_LOCK_ENABLE 29
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#define PLLE_MISC_LOCK_ENABLE 9
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#define PLLRE_MISC_LOCK_ENABLE 30
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#define PLLSS_MISC_LOCK_ENABLE 30
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#define PLLP_MISC_LOCK_ENABLE 18
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#define PLLM_MISC_LOCK_ENABLE 4
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#define PLLMB_MISC_LOCK_ENABLE 16
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#define PLLA_MISC_LOCK_ENABLE 28
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#define PLLU_MISC_LOCK_ENABLE 29
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#define PLLD_MISC_LOCK_ENABLE 18
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#define PLLA_SDM_DIN_MASK 0xffff
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#define PLLA_SDM_EN_MASK BIT(26)
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#define PLLD_SDM_EN_MASK BIT(16)
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#define PLLD2_SDM_EN_MASK BIT(31)
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2017-07-25 18:34:04 +08:00
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#define PLLD2_SSC_EN_MASK 0
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2015-06-19 05:28:36 +08:00
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#define PLLDP_SS_CFG 0x598
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#define PLLDP_SDM_EN_MASK BIT(31)
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#define PLLDP_SSC_EN_MASK BIT(30)
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#define PLLDP_SS_CTRL1 0x59c
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#define PLLDP_SS_CTRL2 0x5a0
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#define PMC_PLLM_WB0_OVERRIDE 0x1dc
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#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
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2017-03-14 22:12:49 +08:00
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#define UTMIP_PLL_CFG2 0x488
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#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xfff) << 6)
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#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
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#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
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#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP BIT(1)
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#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
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#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP BIT(3)
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#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
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#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERUP BIT(5)
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#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN BIT(24)
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#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP BIT(25)
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#define UTMIP_PLL_CFG1 0x484
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#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27)
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#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
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#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
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#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
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#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
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#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
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#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
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2015-06-19 05:28:40 +08:00
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#define SATA_PLL_CFG0 0x490
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#define SATA_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0)
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#define SATA_PLL_CFG0_PADPLL_USE_LOCKDET BIT(2)
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2017-03-15 23:42:05 +08:00
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#define SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL BIT(4)
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#define SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE BIT(5)
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#define SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE BIT(6)
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#define SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE BIT(7)
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2015-06-19 05:28:40 +08:00
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#define SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ BIT(13)
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#define SATA_PLL_CFG0_SEQ_ENABLE BIT(24)
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#define XUSBIO_PLL_CFG0 0x51c
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#define XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0)
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#define XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL BIT(2)
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#define XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET BIT(6)
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#define XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ BIT(13)
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#define XUSBIO_PLL_CFG0_SEQ_ENABLE BIT(24)
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2015-06-19 05:28:36 +08:00
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#define UTMIPLL_HW_PWRDN_CFG0 0x52c
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#define UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK BIT(31)
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#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
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#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
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#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE BIT(7)
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#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
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#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
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#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
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#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
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#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
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#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
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#define PLLU_HW_PWRDN_CFG0 0x530
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#define PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE BIT(28)
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#define PLLU_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
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#define PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT BIT(7)
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#define PLLU_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
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#define PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
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#define PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL BIT(0)
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#define XUSB_PLL_CFG0 0x534
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#define XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY 0x3ff
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#define XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK (0x3ff << 14)
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#define SPARE_REG0 0x55c
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#define CLK_M_DIVISOR_SHIFT 2
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#define CLK_M_DIVISOR_MASK 0x3
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2017-03-15 20:59:32 +08:00
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#define RST_DFLL_DVCO 0x2f4
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#define DVFS_DFLL_RESET_SHIFT 0
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#define CLK_RST_CONTROLLER_RST_DEV_Y_SET 0x2a8
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#define CLK_RST_CONTROLLER_RST_DEV_Y_CLR 0x2ac
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2018-01-25 22:00:12 +08:00
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#define LVL2_CLK_GATE_OVRA 0xf8
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#define LVL2_CLK_GATE_OVRC 0x3a0
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#define LVL2_CLK_GATE_OVRD 0x3a4
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#define LVL2_CLK_GATE_OVRE 0x554
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/* I2S registers to handle during APE MBIST WAR */
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#define TEGRA210_I2S_BASE 0x1000
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#define TEGRA210_I2S_SIZE 0x100
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#define TEGRA210_I2S_CTRLS 5
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#define TEGRA210_I2S_CG 0x88
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#define TEGRA210_I2S_CTRL 0xa0
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/* DISPA registers to handle during MBIST WAR */
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#define DC_CMD_DISPLAY_COMMAND 0xc8
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#define DC_COM_DSC_TOP_CTL 0xcf8
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/* VIC register to handle during MBIST WAR */
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#define NV_PVIC_THI_SLCG_OVERRIDE_LOW 0x8c
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/* APE, DISPA and VIC base addesses needed for MBIST WAR */
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#define TEGRA210_AHUB_BASE 0x702d0000
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#define TEGRA210_DISPA_BASE 0x54200000
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#define TEGRA210_VIC_BASE 0x54340000
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2015-06-19 05:28:36 +08:00
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/*
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* SDM fractional divisor is 16-bit 2's complement signed number within
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* (-2^12 ... 2^12-1) range. Represented in PLL data structure as unsigned
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* 16-bit value, with "0" divisor mapped to 0xFFFF. Data "0" is used to
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* indicate that SDM is disabled.
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*
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* Effective ndiv value when SDM is enabled: ndiv + 1/2 + sdm_din/2^13
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*/
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#define PLL_SDM_COEFF BIT(13)
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#define sdin_din_to_data(din) ((u16)((din) ? : 0xFFFFU))
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#define sdin_data_to_din(dat) (((dat) == 0xFFFFU) ? 0 : (s16)dat)
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2017-07-25 18:34:07 +08:00
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/* This macro returns ndiv effective scaled to SDM range */
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#define sdin_get_n_eff(cfg) ((cfg)->n * PLL_SDM_COEFF + ((cfg)->sdm_data ? \
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(PLL_SDM_COEFF/2 + sdin_data_to_din((cfg)->sdm_data)) : 0))
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2015-06-19 05:28:36 +08:00
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/* Tegra CPU clock and reset control regs */
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#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
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#ifdef CONFIG_PM_SLEEP
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static struct cpu_clk_suspend_context {
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u32 clk_csite_src;
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} tegra210_cpu_clk_sctx;
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#endif
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2018-01-25 22:00:12 +08:00
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struct tegra210_domain_mbist_war {
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void (*handle_lvl2_ovr)(struct tegra210_domain_mbist_war *mbist);
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const u32 lvl2_offset;
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const u32 lvl2_mask;
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const unsigned int num_clks;
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const unsigned int *clk_init_data;
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struct clk_bulk_data *clks;
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};
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static struct clk **clks;
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2015-06-19 05:28:36 +08:00
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static void __iomem *clk_base;
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static void __iomem *pmc_base;
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2018-01-25 22:00:12 +08:00
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static void __iomem *ahub_base;
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static void __iomem *dispa_base;
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static void __iomem *vic_base;
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2015-06-19 05:28:36 +08:00
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static unsigned long osc_freq;
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static unsigned long pll_ref_freq;
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static DEFINE_SPINLOCK(pll_d_lock);
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static DEFINE_SPINLOCK(pll_e_lock);
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static DEFINE_SPINLOCK(pll_re_lock);
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static DEFINE_SPINLOCK(pll_u_lock);
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2017-08-30 18:21:04 +08:00
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static DEFINE_SPINLOCK(sor1_lock);
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2015-06-19 05:28:36 +08:00
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static DEFINE_SPINLOCK(emc_lock);
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2018-01-25 22:00:12 +08:00
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static DEFINE_MUTEX(lvl2_ovr_lock);
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2015-06-19 05:28:36 +08:00
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/* possible OSC frequencies in Hz */
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static unsigned long tegra210_input_freq[] = {
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[5] = 38400000,
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[8] = 12000000,
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};
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static const char *mux_pllmcp_clkm[] = {
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2015-12-18 21:45:28 +08:00
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"pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_mb", "pll_mb",
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"pll_p",
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2015-06-19 05:28:36 +08:00
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};
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#define mux_pllmcp_clkm_idx NULL
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#define PLL_ENABLE (1 << 30)
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#define PLLCX_MISC1_IDDQ (1 << 27)
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#define PLLCX_MISC0_RESET (1 << 30)
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#define PLLCX_MISC0_DEFAULT_VALUE 0x40080000
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#define PLLCX_MISC0_WRITE_MASK 0x400ffffb
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#define PLLCX_MISC1_DEFAULT_VALUE 0x08000000
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#define PLLCX_MISC1_WRITE_MASK 0x08003cff
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#define PLLCX_MISC2_DEFAULT_VALUE 0x1f720f05
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#define PLLCX_MISC2_WRITE_MASK 0xffffff17
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#define PLLCX_MISC3_DEFAULT_VALUE 0x000000c4
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#define PLLCX_MISC3_WRITE_MASK 0x00ffffff
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/* PLLA */
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#define PLLA_BASE_IDDQ (1 << 25)
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#define PLLA_BASE_LOCK (1 << 27)
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#define PLLA_MISC0_LOCK_ENABLE (1 << 28)
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#define PLLA_MISC0_LOCK_OVERRIDE (1 << 27)
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#define PLLA_MISC2_EN_SDM (1 << 26)
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#define PLLA_MISC2_EN_DYNRAMP (1 << 25)
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#define PLLA_MISC0_DEFAULT_VALUE 0x12000020
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#define PLLA_MISC0_WRITE_MASK 0x7fffffff
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#define PLLA_MISC2_DEFAULT_VALUE 0x0
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#define PLLA_MISC2_WRITE_MASK 0x06ffffff
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/* PLLD */
|
2018-01-25 22:00:12 +08:00
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#define PLLD_BASE_CSI_CLKSOURCE (1 << 23)
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|
2015-06-19 05:28:36 +08:00
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#define PLLD_MISC0_EN_SDM (1 << 16)
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#define PLLD_MISC0_LOCK_OVERRIDE (1 << 17)
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#define PLLD_MISC0_LOCK_ENABLE (1 << 18)
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#define PLLD_MISC0_IDDQ (1 << 20)
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#define PLLD_MISC0_DSI_CLKENABLE (1 << 21)
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#define PLLD_MISC0_DEFAULT_VALUE 0x00140000
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#define PLLD_MISC0_WRITE_MASK 0x3ff7ffff
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#define PLLD_MISC1_DEFAULT_VALUE 0x20
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#define PLLD_MISC1_WRITE_MASK 0x00ffffff
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/* PLLD2 and PLLDP and PLLC4 */
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#define PLLDSS_BASE_LOCK (1 << 27)
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#define PLLDSS_BASE_LOCK_OVERRIDE (1 << 24)
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#define PLLDSS_BASE_IDDQ (1 << 18)
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#define PLLDSS_BASE_REF_SEL_SHIFT 25
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#define PLLDSS_BASE_REF_SEL_MASK (0x3 << PLLDSS_BASE_REF_SEL_SHIFT)
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#define PLLDSS_MISC0_LOCK_ENABLE (1 << 30)
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#define PLLDSS_MISC1_CFG_EN_SDM (1 << 31)
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#define PLLDSS_MISC1_CFG_EN_SSC (1 << 30)
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#define PLLD2_MISC0_DEFAULT_VALUE 0x40000020
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#define PLLD2_MISC1_CFG_DEFAULT_VALUE 0x10000000
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#define PLLD2_MISC2_CTRL1_DEFAULT_VALUE 0x0
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#define PLLD2_MISC3_CTRL2_DEFAULT_VALUE 0x0
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#define PLLDP_MISC0_DEFAULT_VALUE 0x40000020
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#define PLLDP_MISC1_CFG_DEFAULT_VALUE 0xc0000000
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#define PLLDP_MISC2_CTRL1_DEFAULT_VALUE 0xf400f0da
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#define PLLDP_MISC3_CTRL2_DEFAULT_VALUE 0x2004f400
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#define PLLDSS_MISC0_WRITE_MASK 0x47ffffff
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#define PLLDSS_MISC1_CFG_WRITE_MASK 0xf8000000
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#define PLLDSS_MISC2_CTRL1_WRITE_MASK 0xffffffff
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#define PLLDSS_MISC3_CTRL2_WRITE_MASK 0xffffffff
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#define PLLC4_MISC0_DEFAULT_VALUE 0x40000000
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/* PLLRE */
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#define PLLRE_MISC0_LOCK_ENABLE (1 << 30)
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#define PLLRE_MISC0_LOCK_OVERRIDE (1 << 29)
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#define PLLRE_MISC0_LOCK (1 << 27)
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#define PLLRE_MISC0_IDDQ (1 << 24)
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#define PLLRE_BASE_DEFAULT_VALUE 0x0
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#define PLLRE_MISC0_DEFAULT_VALUE 0x41000000
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#define PLLRE_BASE_DEFAULT_MASK 0x1c000000
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#define PLLRE_MISC0_WRITE_MASK 0x67ffffff
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/* PLLX */
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#define PLLX_USE_DYN_RAMP 1
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#define PLLX_BASE_LOCK (1 << 27)
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#define PLLX_MISC0_FO_G_DISABLE (0x1 << 28)
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#define PLLX_MISC0_LOCK_ENABLE (0x1 << 18)
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#define PLLX_MISC2_DYNRAMP_STEPB_SHIFT 24
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#define PLLX_MISC2_DYNRAMP_STEPB_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPB_SHIFT)
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#define PLLX_MISC2_DYNRAMP_STEPA_SHIFT 16
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#define PLLX_MISC2_DYNRAMP_STEPA_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPA_SHIFT)
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#define PLLX_MISC2_NDIV_NEW_SHIFT 8
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#define PLLX_MISC2_NDIV_NEW_MASK (0xFF << PLLX_MISC2_NDIV_NEW_SHIFT)
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|
#define PLLX_MISC2_LOCK_OVERRIDE (0x1 << 4)
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#define PLLX_MISC2_DYNRAMP_DONE (0x1 << 2)
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#define PLLX_MISC2_EN_DYNRAMP (0x1 << 0)
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#define PLLX_MISC3_IDDQ (0x1 << 3)
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#define PLLX_MISC0_DEFAULT_VALUE PLLX_MISC0_LOCK_ENABLE
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#define PLLX_MISC0_WRITE_MASK 0x10c40000
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#define PLLX_MISC1_DEFAULT_VALUE 0x20
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#define PLLX_MISC1_WRITE_MASK 0x00ffffff
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#define PLLX_MISC2_DEFAULT_VALUE 0x0
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#define PLLX_MISC2_WRITE_MASK 0xffffff11
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|
#define PLLX_MISC3_DEFAULT_VALUE PLLX_MISC3_IDDQ
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|
|
#define PLLX_MISC3_WRITE_MASK 0x01ff0f0f
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|
|
#define PLLX_MISC4_DEFAULT_VALUE 0x0
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|
#define PLLX_MISC4_WRITE_MASK 0x8000ffff
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|
#define PLLX_MISC5_DEFAULT_VALUE 0x0
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|
#define PLLX_MISC5_WRITE_MASK 0x0000ffff
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|
#define PLLX_HW_CTRL_CFG 0x548
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#define PLLX_HW_CTRL_CFG_SWCTRL (0x1 << 0)
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|
|
/* PLLMB */
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|
|
#define PLLMB_BASE_LOCK (1 << 27)
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|
|
|
2016-01-15 03:24:32 +08:00
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|
#define PLLMB_MISC1_LOCK_OVERRIDE (1 << 18)
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|
|
#define PLLMB_MISC1_IDDQ (1 << 17)
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|
|
#define PLLMB_MISC1_LOCK_ENABLE (1 << 16)
|
2015-06-19 05:28:36 +08:00
|
|
|
|
2016-01-15 03:24:32 +08:00
|
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|
#define PLLMB_MISC1_DEFAULT_VALUE 0x00030000
|
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|
|
#define PLLMB_MISC1_WRITE_MASK 0x0007ffff
|
2015-06-19 05:28:36 +08:00
|
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|
|
|
|
/* PLLP */
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|
|
#define PLLP_BASE_OVERRIDE (1 << 28)
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|
|
#define PLLP_BASE_LOCK (1 << 27)
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|
|
#define PLLP_MISC0_LOCK_ENABLE (1 << 18)
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|
|
#define PLLP_MISC0_LOCK_OVERRIDE (1 << 17)
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|
|
#define PLLP_MISC0_IDDQ (1 << 3)
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|
|
|
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|
|
#define PLLP_MISC1_HSIO_EN_SHIFT 29
|
|
|
|
#define PLLP_MISC1_HSIO_EN (1 << PLLP_MISC1_HSIO_EN_SHIFT)
|
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|
|
#define PLLP_MISC1_XUSB_EN_SHIFT 28
|
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|
|
#define PLLP_MISC1_XUSB_EN (1 << PLLP_MISC1_XUSB_EN_SHIFT)
|
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|
|
|
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|
|
#define PLLP_MISC0_DEFAULT_VALUE 0x00040008
|
|
|
|
#define PLLP_MISC1_DEFAULT_VALUE 0x0
|
|
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|
|
|
|
|
#define PLLP_MISC0_WRITE_MASK 0xdc6000f
|
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|
|
#define PLLP_MISC1_WRITE_MASK 0x70ffffff
|
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|
|
|
|
|
|
/* PLLU */
|
|
|
|
#define PLLU_BASE_LOCK (1 << 27)
|
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|
|
#define PLLU_BASE_OVERRIDE (1 << 24)
|
|
|
|
#define PLLU_BASE_CLKENABLE_USB (1 << 21)
|
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|
|
#define PLLU_BASE_CLKENABLE_HSIC (1 << 22)
|
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|
|
#define PLLU_BASE_CLKENABLE_ICUSB (1 << 23)
|
|
|
|
#define PLLU_BASE_CLKENABLE_48M (1 << 25)
|
|
|
|
#define PLLU_BASE_CLKENABLE_ALL (PLLU_BASE_CLKENABLE_USB |\
|
|
|
|
PLLU_BASE_CLKENABLE_HSIC |\
|
|
|
|
PLLU_BASE_CLKENABLE_ICUSB |\
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|
|
PLLU_BASE_CLKENABLE_48M)
|
|
|
|
|
|
|
|
#define PLLU_MISC0_IDDQ (1 << 31)
|
|
|
|
#define PLLU_MISC0_LOCK_ENABLE (1 << 29)
|
|
|
|
#define PLLU_MISC1_LOCK_OVERRIDE (1 << 0)
|
|
|
|
|
|
|
|
#define PLLU_MISC0_DEFAULT_VALUE 0xa0000000
|
|
|
|
#define PLLU_MISC1_DEFAULT_VALUE 0x0
|
|
|
|
|
|
|
|
#define PLLU_MISC0_WRITE_MASK 0xbfffffff
|
|
|
|
#define PLLU_MISC1_WRITE_MASK 0x00000007
|
|
|
|
|
2015-06-19 05:28:40 +08:00
|
|
|
void tegra210_xusb_pll_hw_control_enable(void)
|
|
|
|
{
|
|
|
|
u32 val;
|
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|
|
|
|
|
|
val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0);
|
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|
|
val &= ~(XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL |
|
|
|
|
XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL);
|
|
|
|
val |= XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET |
|
|
|
|
XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ;
|
|
|
|
writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0);
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_control_enable);
|
|
|
|
|
|
|
|
void tegra210_xusb_pll_hw_sequence_start(void)
|
|
|
|
{
|
|
|
|
u32 val;
|
|
|
|
|
|
|
|
val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0);
|
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|
|
val |= XUSBIO_PLL_CFG0_SEQ_ENABLE;
|
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|
|
writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0);
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_sequence_start);
|
|
|
|
|
|
|
|
void tegra210_sata_pll_hw_control_enable(void)
|
|
|
|
{
|
|
|
|
u32 val;
|
|
|
|
|
|
|
|
val = readl_relaxed(clk_base + SATA_PLL_CFG0);
|
|
|
|
val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL;
|
|
|
|
val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET |
|
|
|
|
SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ;
|
|
|
|
writel_relaxed(val, clk_base + SATA_PLL_CFG0);
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_control_enable);
|
|
|
|
|
|
|
|
void tegra210_sata_pll_hw_sequence_start(void)
|
|
|
|
{
|
|
|
|
u32 val;
|
|
|
|
|
|
|
|
val = readl_relaxed(clk_base + SATA_PLL_CFG0);
|
|
|
|
val |= SATA_PLL_CFG0_SEQ_ENABLE;
|
|
|
|
writel_relaxed(val, clk_base + SATA_PLL_CFG0);
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_sequence_start);
|
|
|
|
|
2017-03-15 23:42:05 +08:00
|
|
|
void tegra210_set_sata_pll_seq_sw(bool state)
|
|
|
|
{
|
|
|
|
u32 val;
|
|
|
|
|
|
|
|
val = readl_relaxed(clk_base + SATA_PLL_CFG0);
|
|
|
|
if (state) {
|
|
|
|
val |= SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL;
|
|
|
|
val |= SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE;
|
|
|
|
val |= SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE;
|
|
|
|
val |= SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE;
|
|
|
|
} else {
|
|
|
|
val &= ~SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL;
|
|
|
|
val &= ~SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE;
|
|
|
|
val &= ~SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE;
|
|
|
|
val &= ~SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE;
|
|
|
|
}
|
|
|
|
writel_relaxed(val, clk_base + SATA_PLL_CFG0);
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL_GPL(tegra210_set_sata_pll_seq_sw);
|
|
|
|
|
2018-01-25 22:00:12 +08:00
|
|
|
static void tegra210_generic_mbist_war(struct tegra210_domain_mbist_war *mbist)
|
|
|
|
{
|
|
|
|
u32 val;
|
|
|
|
|
|
|
|
val = readl_relaxed(clk_base + mbist->lvl2_offset);
|
|
|
|
writel_relaxed(val | mbist->lvl2_mask, clk_base + mbist->lvl2_offset);
|
|
|
|
fence_udelay(1, clk_base);
|
|
|
|
writel_relaxed(val, clk_base + mbist->lvl2_offset);
|
|
|
|
fence_udelay(1, clk_base);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void tegra210_venc_mbist_war(struct tegra210_domain_mbist_war *mbist)
|
|
|
|
{
|
|
|
|
u32 csi_src, ovra, ovre;
|
|
|
|
unsigned long flags = 0;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&pll_d_lock, flags);
|
|
|
|
|
|
|
|
csi_src = readl_relaxed(clk_base + PLLD_BASE);
|
|
|
|
writel_relaxed(csi_src | PLLD_BASE_CSI_CLKSOURCE, clk_base + PLLD_BASE);
|
|
|
|
fence_udelay(1, clk_base);
|
|
|
|
|
|
|
|
ovra = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRA);
|
|
|
|
writel_relaxed(ovra | BIT(15), clk_base + LVL2_CLK_GATE_OVRA);
|
|
|
|
ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE);
|
|
|
|
writel_relaxed(ovre | BIT(3), clk_base + LVL2_CLK_GATE_OVRE);
|
|
|
|
fence_udelay(1, clk_base);
|
|
|
|
|
|
|
|
writel_relaxed(ovra, clk_base + LVL2_CLK_GATE_OVRA);
|
|
|
|
writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE);
|
|
|
|
writel_relaxed(csi_src, clk_base + PLLD_BASE);
|
|
|
|
fence_udelay(1, clk_base);
|
|
|
|
|
|
|
|
spin_unlock_irqrestore(&pll_d_lock, flags);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void tegra210_disp_mbist_war(struct tegra210_domain_mbist_war *mbist)
|
|
|
|
{
|
|
|
|
u32 ovra, dsc_top_ctrl;
|
|
|
|
|
|
|
|
ovra = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRA);
|
|
|
|
writel_relaxed(ovra | BIT(1), clk_base + LVL2_CLK_GATE_OVRA);
|
|
|
|
fence_udelay(1, clk_base);
|
|
|
|
|
|
|
|
dsc_top_ctrl = readl_relaxed(dispa_base + DC_COM_DSC_TOP_CTL);
|
|
|
|
writel_relaxed(dsc_top_ctrl | BIT(2), dispa_base + DC_COM_DSC_TOP_CTL);
|
|
|
|
readl_relaxed(dispa_base + DC_CMD_DISPLAY_COMMAND);
|
|
|
|
writel_relaxed(dsc_top_ctrl, dispa_base + DC_COM_DSC_TOP_CTL);
|
|
|
|
readl_relaxed(dispa_base + DC_CMD_DISPLAY_COMMAND);
|
|
|
|
|
|
|
|
writel_relaxed(ovra, clk_base + LVL2_CLK_GATE_OVRA);
|
|
|
|
fence_udelay(1, clk_base);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void tegra210_vic_mbist_war(struct tegra210_domain_mbist_war *mbist)
|
|
|
|
{
|
|
|
|
u32 ovre, val;
|
|
|
|
|
|
|
|
ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE);
|
|
|
|
writel_relaxed(ovre | BIT(5), clk_base + LVL2_CLK_GATE_OVRE);
|
|
|
|
fence_udelay(1, clk_base);
|
|
|
|
|
|
|
|
val = readl_relaxed(vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
|
|
|
|
writel_relaxed(val | BIT(0) | GENMASK(7, 2) | BIT(24),
|
|
|
|
vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
|
|
|
|
fence_udelay(1, vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
|
|
|
|
|
|
|
|
writel_relaxed(val, vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
|
|
|
|
readl(vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
|
|
|
|
|
|
|
|
writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE);
|
|
|
|
fence_udelay(1, clk_base);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void tegra210_ape_mbist_war(struct tegra210_domain_mbist_war *mbist)
|
|
|
|
{
|
|
|
|
void __iomem *i2s_base;
|
|
|
|
unsigned int i;
|
|
|
|
u32 ovrc, ovre;
|
|
|
|
|
|
|
|
ovrc = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRC);
|
|
|
|
ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE);
|
|
|
|
writel_relaxed(ovrc | BIT(1), clk_base + LVL2_CLK_GATE_OVRC);
|
|
|
|
writel_relaxed(ovre | BIT(10) | BIT(11),
|
|
|
|
clk_base + LVL2_CLK_GATE_OVRE);
|
|
|
|
fence_udelay(1, clk_base);
|
|
|
|
|
|
|
|
i2s_base = ahub_base + TEGRA210_I2S_BASE;
|
|
|
|
|
|
|
|
for (i = 0; i < TEGRA210_I2S_CTRLS; i++) {
|
|
|
|
u32 i2s_ctrl;
|
|
|
|
|
|
|
|
i2s_ctrl = readl_relaxed(i2s_base + TEGRA210_I2S_CTRL);
|
|
|
|
writel_relaxed(i2s_ctrl | BIT(10),
|
|
|
|
i2s_base + TEGRA210_I2S_CTRL);
|
|
|
|
writel_relaxed(0, i2s_base + TEGRA210_I2S_CG);
|
|
|
|
readl(i2s_base + TEGRA210_I2S_CG);
|
|
|
|
writel_relaxed(1, i2s_base + TEGRA210_I2S_CG);
|
|
|
|
writel_relaxed(i2s_ctrl, i2s_base + TEGRA210_I2S_CTRL);
|
|
|
|
readl(i2s_base + TEGRA210_I2S_CTRL);
|
|
|
|
|
|
|
|
i2s_base += TEGRA210_I2S_SIZE;
|
|
|
|
}
|
|
|
|
|
|
|
|
writel_relaxed(ovrc, clk_base + LVL2_CLK_GATE_OVRC);
|
|
|
|
writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE);
|
|
|
|
fence_udelay(1, clk_base);
|
|
|
|
}
|
|
|
|
|
2015-06-19 05:28:36 +08:00
|
|
|
static inline void _pll_misc_chk_default(void __iomem *base,
|
|
|
|
struct tegra_clk_pll_params *params,
|
|
|
|
u8 misc_num, u32 default_val, u32 mask)
|
|
|
|
{
|
|
|
|
u32 boot_val = readl_relaxed(base + params->ext_misc_reg[misc_num]);
|
|
|
|
|
|
|
|
boot_val &= mask;
|
|
|
|
default_val &= mask;
|
|
|
|
if (boot_val != default_val) {
|
|
|
|
pr_warn("boot misc%d 0x%x: expected 0x%x\n",
|
|
|
|
misc_num, boot_val, default_val);
|
|
|
|
pr_warn(" (comparison mask = 0x%x)\n", mask);
|
|
|
|
params->defaults_set = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLLCX: PLLC, PLLC2, PLLC3, PLLA1
|
|
|
|
* Hybrid PLLs with dynamic ramp. Dynamic ramp is allowed for any transition
|
|
|
|
* that changes NDIV only, while PLL is already locked.
|
|
|
|
*/
|
|
|
|
static void pllcx_check_defaults(struct tegra_clk_pll_params *params)
|
|
|
|
{
|
|
|
|
u32 default_val;
|
|
|
|
|
|
|
|
default_val = PLLCX_MISC0_DEFAULT_VALUE & (~PLLCX_MISC0_RESET);
|
|
|
|
_pll_misc_chk_default(clk_base, params, 0, default_val,
|
|
|
|
PLLCX_MISC0_WRITE_MASK);
|
|
|
|
|
|
|
|
default_val = PLLCX_MISC1_DEFAULT_VALUE & (~PLLCX_MISC1_IDDQ);
|
|
|
|
_pll_misc_chk_default(clk_base, params, 1, default_val,
|
|
|
|
PLLCX_MISC1_WRITE_MASK);
|
|
|
|
|
|
|
|
default_val = PLLCX_MISC2_DEFAULT_VALUE;
|
|
|
|
_pll_misc_chk_default(clk_base, params, 2, default_val,
|
|
|
|
PLLCX_MISC2_WRITE_MASK);
|
|
|
|
|
|
|
|
default_val = PLLCX_MISC3_DEFAULT_VALUE;
|
|
|
|
_pll_misc_chk_default(clk_base, params, 3, default_val,
|
|
|
|
PLLCX_MISC3_WRITE_MASK);
|
|
|
|
}
|
|
|
|
|
2015-12-05 01:04:24 +08:00
|
|
|
static void tegra210_pllcx_set_defaults(const char *name,
|
|
|
|
struct tegra_clk_pll *pllcx)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
pllcx->params->defaults_set = true;
|
|
|
|
|
2017-03-27 19:01:05 +08:00
|
|
|
if (readl_relaxed(clk_base + pllcx->params->base_reg) & PLL_ENABLE) {
|
2015-06-19 05:28:36 +08:00
|
|
|
/* PLL is ON: only check if defaults already set */
|
|
|
|
pllcx_check_defaults(pllcx->params);
|
2017-03-27 19:01:05 +08:00
|
|
|
if (!pllcx->params->defaults_set)
|
|
|
|
pr_warn("%s already enabled. Postponing set full defaults\n",
|
|
|
|
name);
|
2015-06-19 05:28:36 +08:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Defaults assert PLL reset, and set IDDQ */
|
|
|
|
writel_relaxed(PLLCX_MISC0_DEFAULT_VALUE,
|
|
|
|
clk_base + pllcx->params->ext_misc_reg[0]);
|
|
|
|
writel_relaxed(PLLCX_MISC1_DEFAULT_VALUE,
|
|
|
|
clk_base + pllcx->params->ext_misc_reg[1]);
|
|
|
|
writel_relaxed(PLLCX_MISC2_DEFAULT_VALUE,
|
|
|
|
clk_base + pllcx->params->ext_misc_reg[2]);
|
|
|
|
writel_relaxed(PLLCX_MISC3_DEFAULT_VALUE,
|
|
|
|
clk_base + pllcx->params->ext_misc_reg[3]);
|
|
|
|
udelay(1);
|
|
|
|
}
|
|
|
|
|
2015-12-05 01:04:24 +08:00
|
|
|
static void _pllc_set_defaults(struct tegra_clk_pll *pllcx)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
tegra210_pllcx_set_defaults("PLL_C", pllcx);
|
|
|
|
}
|
|
|
|
|
2015-12-05 01:04:24 +08:00
|
|
|
static void _pllc2_set_defaults(struct tegra_clk_pll *pllcx)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
tegra210_pllcx_set_defaults("PLL_C2", pllcx);
|
|
|
|
}
|
|
|
|
|
2015-12-05 01:04:24 +08:00
|
|
|
static void _pllc3_set_defaults(struct tegra_clk_pll *pllcx)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
tegra210_pllcx_set_defaults("PLL_C3", pllcx);
|
|
|
|
}
|
|
|
|
|
2015-12-05 01:04:24 +08:00
|
|
|
static void _plla1_set_defaults(struct tegra_clk_pll *pllcx)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
tegra210_pllcx_set_defaults("PLL_A1", pllcx);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLLA
|
|
|
|
* PLL with dynamic ramp and fractional SDM. Dynamic ramp is not used.
|
|
|
|
* Fractional SDM is allowed to provide exact audio rates.
|
|
|
|
*/
|
2015-12-05 01:04:24 +08:00
|
|
|
static void tegra210_plla_set_defaults(struct tegra_clk_pll *plla)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
u32 mask;
|
|
|
|
u32 val = readl_relaxed(clk_base + plla->params->base_reg);
|
|
|
|
|
|
|
|
plla->params->defaults_set = true;
|
|
|
|
|
|
|
|
if (val & PLL_ENABLE) {
|
|
|
|
/*
|
|
|
|
* PLL is ON: check if defaults already set, then set those
|
|
|
|
* that can be updated in flight.
|
|
|
|
*/
|
|
|
|
if (val & PLLA_BASE_IDDQ) {
|
|
|
|
pr_warn("PLL_A boot enabled with IDDQ set\n");
|
|
|
|
plla->params->defaults_set = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
pr_warn("PLL_A already enabled. Postponing set full defaults\n");
|
|
|
|
|
|
|
|
val = PLLA_MISC0_DEFAULT_VALUE; /* ignore lock enable */
|
|
|
|
mask = PLLA_MISC0_LOCK_ENABLE | PLLA_MISC0_LOCK_OVERRIDE;
|
|
|
|
_pll_misc_chk_default(clk_base, plla->params, 0, val,
|
|
|
|
~mask & PLLA_MISC0_WRITE_MASK);
|
|
|
|
|
|
|
|
val = PLLA_MISC2_DEFAULT_VALUE; /* ignore all but control bit */
|
|
|
|
_pll_misc_chk_default(clk_base, plla->params, 2, val,
|
|
|
|
PLLA_MISC2_EN_DYNRAMP);
|
|
|
|
|
|
|
|
/* Enable lock detect */
|
|
|
|
val = readl_relaxed(clk_base + plla->params->ext_misc_reg[0]);
|
|
|
|
val &= ~mask;
|
|
|
|
val |= PLLA_MISC0_DEFAULT_VALUE & mask;
|
|
|
|
writel_relaxed(val, clk_base + plla->params->ext_misc_reg[0]);
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set IDDQ, enable lock detect, disable dynamic ramp and SDM */
|
|
|
|
val |= PLLA_BASE_IDDQ;
|
|
|
|
writel_relaxed(val, clk_base + plla->params->base_reg);
|
|
|
|
writel_relaxed(PLLA_MISC0_DEFAULT_VALUE,
|
|
|
|
clk_base + plla->params->ext_misc_reg[0]);
|
|
|
|
writel_relaxed(PLLA_MISC2_DEFAULT_VALUE,
|
|
|
|
clk_base + plla->params->ext_misc_reg[2]);
|
|
|
|
udelay(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLLD
|
|
|
|
* PLL with fractional SDM.
|
|
|
|
*/
|
2015-12-05 01:04:24 +08:00
|
|
|
static void tegra210_plld_set_defaults(struct tegra_clk_pll *plld)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
u32 val;
|
|
|
|
u32 mask = 0xffff;
|
|
|
|
|
|
|
|
plld->params->defaults_set = true;
|
|
|
|
|
|
|
|
if (readl_relaxed(clk_base + plld->params->base_reg) &
|
|
|
|
PLL_ENABLE) {
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLL is ON: check if defaults already set, then set those
|
|
|
|
* that can be updated in flight.
|
|
|
|
*/
|
|
|
|
val = PLLD_MISC1_DEFAULT_VALUE;
|
|
|
|
_pll_misc_chk_default(clk_base, plld->params, 1,
|
|
|
|
val, PLLD_MISC1_WRITE_MASK);
|
|
|
|
|
|
|
|
/* ignore lock, DSI and SDM controls, make sure IDDQ not set */
|
|
|
|
val = PLLD_MISC0_DEFAULT_VALUE & (~PLLD_MISC0_IDDQ);
|
|
|
|
mask |= PLLD_MISC0_DSI_CLKENABLE | PLLD_MISC0_LOCK_ENABLE |
|
|
|
|
PLLD_MISC0_LOCK_OVERRIDE | PLLD_MISC0_EN_SDM;
|
|
|
|
_pll_misc_chk_default(clk_base, plld->params, 0, val,
|
|
|
|
~mask & PLLD_MISC0_WRITE_MASK);
|
|
|
|
|
2017-02-23 18:44:42 +08:00
|
|
|
if (!plld->params->defaults_set)
|
|
|
|
pr_warn("PLL_D already enabled. Postponing set full defaults\n");
|
|
|
|
|
2015-06-19 05:28:36 +08:00
|
|
|
/* Enable lock detect */
|
|
|
|
mask = PLLD_MISC0_LOCK_ENABLE | PLLD_MISC0_LOCK_OVERRIDE;
|
|
|
|
val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
|
|
|
|
val &= ~mask;
|
|
|
|
val |= PLLD_MISC0_DEFAULT_VALUE & mask;
|
|
|
|
writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
|
|
|
|
val &= PLLD_MISC0_DSI_CLKENABLE;
|
|
|
|
val |= PLLD_MISC0_DEFAULT_VALUE;
|
|
|
|
/* set IDDQ, enable lock detect, disable SDM */
|
|
|
|
writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
|
|
|
|
writel_relaxed(PLLD_MISC1_DEFAULT_VALUE, clk_base +
|
|
|
|
plld->params->ext_misc_reg[1]);
|
|
|
|
udelay(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLLD2, PLLDP
|
|
|
|
* PLL with fractional SDM and Spread Spectrum (SDM is a must if SSC is used).
|
|
|
|
*/
|
|
|
|
static void plldss_defaults(const char *pll_name, struct tegra_clk_pll *plldss,
|
|
|
|
u32 misc0_val, u32 misc1_val, u32 misc2_val, u32 misc3_val)
|
|
|
|
{
|
|
|
|
u32 default_val;
|
|
|
|
u32 val = readl_relaxed(clk_base + plldss->params->base_reg);
|
|
|
|
|
|
|
|
plldss->params->defaults_set = true;
|
|
|
|
|
|
|
|
if (val & PLL_ENABLE) {
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLL is ON: check if defaults already set, then set those
|
|
|
|
* that can be updated in flight.
|
|
|
|
*/
|
|
|
|
if (val & PLLDSS_BASE_IDDQ) {
|
|
|
|
pr_warn("plldss boot enabled with IDDQ set\n");
|
|
|
|
plldss->params->defaults_set = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ignore lock enable */
|
|
|
|
default_val = misc0_val;
|
|
|
|
_pll_misc_chk_default(clk_base, plldss->params, 0, default_val,
|
|
|
|
PLLDSS_MISC0_WRITE_MASK &
|
|
|
|
(~PLLDSS_MISC0_LOCK_ENABLE));
|
|
|
|
|
|
|
|
/*
|
|
|
|
* If SSC is used, check all settings, otherwise just confirm
|
|
|
|
* that SSC is not used on boot as well. Do nothing when using
|
|
|
|
* this function for PLLC4 that has only MISC0.
|
|
|
|
*/
|
|
|
|
if (plldss->params->ssc_ctrl_en_mask) {
|
|
|
|
default_val = misc1_val;
|
|
|
|
_pll_misc_chk_default(clk_base, plldss->params, 1,
|
|
|
|
default_val, PLLDSS_MISC1_CFG_WRITE_MASK);
|
|
|
|
default_val = misc2_val;
|
|
|
|
_pll_misc_chk_default(clk_base, plldss->params, 2,
|
|
|
|
default_val, PLLDSS_MISC2_CTRL1_WRITE_MASK);
|
|
|
|
default_val = misc3_val;
|
|
|
|
_pll_misc_chk_default(clk_base, plldss->params, 3,
|
|
|
|
default_val, PLLDSS_MISC3_CTRL2_WRITE_MASK);
|
|
|
|
} else if (plldss->params->ext_misc_reg[1]) {
|
|
|
|
default_val = misc1_val;
|
|
|
|
_pll_misc_chk_default(clk_base, plldss->params, 1,
|
|
|
|
default_val, PLLDSS_MISC1_CFG_WRITE_MASK &
|
|
|
|
(~PLLDSS_MISC1_CFG_EN_SDM));
|
|
|
|
}
|
|
|
|
|
2017-07-25 18:34:10 +08:00
|
|
|
if (!plldss->params->defaults_set)
|
|
|
|
pr_warn("%s already enabled. Postponing set full defaults\n",
|
|
|
|
pll_name);
|
|
|
|
|
2015-06-19 05:28:36 +08:00
|
|
|
/* Enable lock detect */
|
|
|
|
if (val & PLLDSS_BASE_LOCK_OVERRIDE) {
|
|
|
|
val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
|
|
|
|
writel_relaxed(val, clk_base +
|
|
|
|
plldss->params->base_reg);
|
|
|
|
}
|
|
|
|
|
|
|
|
val = readl_relaxed(clk_base + plldss->params->ext_misc_reg[0]);
|
|
|
|
val &= ~PLLDSS_MISC0_LOCK_ENABLE;
|
|
|
|
val |= misc0_val & PLLDSS_MISC0_LOCK_ENABLE;
|
|
|
|
writel_relaxed(val, clk_base + plldss->params->ext_misc_reg[0]);
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set IDDQ, enable lock detect, configure SDM/SSC */
|
|
|
|
val |= PLLDSS_BASE_IDDQ;
|
|
|
|
val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
|
|
|
|
writel_relaxed(val, clk_base + plldss->params->base_reg);
|
|
|
|
|
|
|
|
/* When using this function for PLLC4 exit here */
|
|
|
|
if (!plldss->params->ext_misc_reg[1]) {
|
|
|
|
writel_relaxed(misc0_val, clk_base +
|
|
|
|
plldss->params->ext_misc_reg[0]);
|
|
|
|
udelay(1);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
writel_relaxed(misc0_val, clk_base +
|
|
|
|
plldss->params->ext_misc_reg[0]);
|
|
|
|
/* if SSC used set by 1st enable */
|
|
|
|
writel_relaxed(misc1_val & (~PLLDSS_MISC1_CFG_EN_SSC),
|
|
|
|
clk_base + plldss->params->ext_misc_reg[1]);
|
|
|
|
writel_relaxed(misc2_val, clk_base + plldss->params->ext_misc_reg[2]);
|
|
|
|
writel_relaxed(misc3_val, clk_base + plldss->params->ext_misc_reg[3]);
|
|
|
|
udelay(1);
|
|
|
|
}
|
|
|
|
|
2015-12-05 01:04:24 +08:00
|
|
|
static void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
plldss_defaults("PLL_D2", plld2, PLLD2_MISC0_DEFAULT_VALUE,
|
|
|
|
PLLD2_MISC1_CFG_DEFAULT_VALUE,
|
|
|
|
PLLD2_MISC2_CTRL1_DEFAULT_VALUE,
|
|
|
|
PLLD2_MISC3_CTRL2_DEFAULT_VALUE);
|
|
|
|
}
|
|
|
|
|
2015-12-05 01:04:24 +08:00
|
|
|
static void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
plldss_defaults("PLL_DP", plldp, PLLDP_MISC0_DEFAULT_VALUE,
|
|
|
|
PLLDP_MISC1_CFG_DEFAULT_VALUE,
|
|
|
|
PLLDP_MISC2_CTRL1_DEFAULT_VALUE,
|
|
|
|
PLLDP_MISC3_CTRL2_DEFAULT_VALUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLLC4
|
|
|
|
* Base and misc0 layout is the same as PLLD2/PLLDP, but no SDM/SSC support.
|
|
|
|
* VCO is exposed to the clock tree via fixed 1/3 and 1/5 dividers.
|
|
|
|
*/
|
2015-12-05 01:04:24 +08:00
|
|
|
static void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
plldss_defaults("PLL_C4", pllc4, PLLC4_MISC0_DEFAULT_VALUE, 0, 0, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLLRE
|
|
|
|
* VCO is exposed to the clock tree directly along with post-divider output
|
|
|
|
*/
|
2015-12-05 01:04:24 +08:00
|
|
|
static void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
u32 mask;
|
|
|
|
u32 val = readl_relaxed(clk_base + pllre->params->base_reg);
|
|
|
|
|
|
|
|
pllre->params->defaults_set = true;
|
|
|
|
|
|
|
|
if (val & PLL_ENABLE) {
|
|
|
|
/*
|
|
|
|
* PLL is ON: check if defaults already set, then set those
|
|
|
|
* that can be updated in flight.
|
|
|
|
*/
|
|
|
|
val &= PLLRE_BASE_DEFAULT_MASK;
|
|
|
|
if (val != PLLRE_BASE_DEFAULT_VALUE) {
|
|
|
|
pr_warn("pllre boot base 0x%x : expected 0x%x\n",
|
|
|
|
val, PLLRE_BASE_DEFAULT_VALUE);
|
|
|
|
pr_warn("(comparison mask = 0x%x)\n",
|
|
|
|
PLLRE_BASE_DEFAULT_MASK);
|
|
|
|
pllre->params->defaults_set = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Ignore lock enable */
|
|
|
|
val = PLLRE_MISC0_DEFAULT_VALUE & (~PLLRE_MISC0_IDDQ);
|
|
|
|
mask = PLLRE_MISC0_LOCK_ENABLE | PLLRE_MISC0_LOCK_OVERRIDE;
|
|
|
|
_pll_misc_chk_default(clk_base, pllre->params, 0, val,
|
|
|
|
~mask & PLLRE_MISC0_WRITE_MASK);
|
|
|
|
|
2019-06-14 00:12:24 +08:00
|
|
|
/* The PLL doesn't work if it's in IDDQ. */
|
2015-06-19 05:28:36 +08:00
|
|
|
val = readl_relaxed(clk_base + pllre->params->ext_misc_reg[0]);
|
2019-06-14 00:12:24 +08:00
|
|
|
if (val & PLLRE_MISC0_IDDQ)
|
|
|
|
pr_warn("unexpected IDDQ bit set for enabled clock\n");
|
|
|
|
|
|
|
|
/* Enable lock detect */
|
2015-06-19 05:28:36 +08:00
|
|
|
val &= ~mask;
|
|
|
|
val |= PLLRE_MISC0_DEFAULT_VALUE & mask;
|
|
|
|
writel_relaxed(val, clk_base + pllre->params->ext_misc_reg[0]);
|
|
|
|
udelay(1);
|
|
|
|
|
2019-06-14 00:12:23 +08:00
|
|
|
if (!pllre->params->defaults_set)
|
|
|
|
pr_warn("PLL_RE already enabled. Postponing set full defaults\n");
|
|
|
|
|
2015-06-19 05:28:36 +08:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set IDDQ, enable lock detect */
|
|
|
|
val &= ~PLLRE_BASE_DEFAULT_MASK;
|
|
|
|
val |= PLLRE_BASE_DEFAULT_VALUE & PLLRE_BASE_DEFAULT_MASK;
|
|
|
|
writel_relaxed(val, clk_base + pllre->params->base_reg);
|
|
|
|
writel_relaxed(PLLRE_MISC0_DEFAULT_VALUE,
|
|
|
|
clk_base + pllre->params->ext_misc_reg[0]);
|
|
|
|
udelay(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void pllx_get_dyn_steps(struct clk_hw *hw, u32 *step_a, u32 *step_b)
|
|
|
|
{
|
|
|
|
unsigned long input_rate;
|
|
|
|
|
2016-01-15 03:24:35 +08:00
|
|
|
/* cf rate */
|
|
|
|
if (!IS_ERR_OR_NULL(hw->clk))
|
2015-06-19 05:28:36 +08:00
|
|
|
input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
|
2016-01-15 03:24:35 +08:00
|
|
|
else
|
2015-06-19 05:28:36 +08:00
|
|
|
input_rate = 38400000;
|
2016-01-15 03:24:35 +08:00
|
|
|
|
|
|
|
input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate);
|
2015-06-19 05:28:36 +08:00
|
|
|
|
|
|
|
switch (input_rate) {
|
|
|
|
case 12000000:
|
|
|
|
case 12800000:
|
|
|
|
case 13000000:
|
|
|
|
*step_a = 0x2B;
|
|
|
|
*step_b = 0x0B;
|
|
|
|
return;
|
|
|
|
case 19200000:
|
|
|
|
*step_a = 0x12;
|
|
|
|
*step_b = 0x08;
|
|
|
|
return;
|
|
|
|
case 38400000:
|
|
|
|
*step_a = 0x04;
|
|
|
|
*step_b = 0x05;
|
|
|
|
return;
|
|
|
|
default:
|
|
|
|
pr_err("%s: Unexpected reference rate %lu\n",
|
|
|
|
__func__, input_rate);
|
|
|
|
BUG();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void pllx_check_defaults(struct tegra_clk_pll *pll)
|
|
|
|
{
|
|
|
|
u32 default_val;
|
|
|
|
|
|
|
|
default_val = PLLX_MISC0_DEFAULT_VALUE;
|
|
|
|
/* ignore lock enable */
|
|
|
|
_pll_misc_chk_default(clk_base, pll->params, 0, default_val,
|
|
|
|
PLLX_MISC0_WRITE_MASK & (~PLLX_MISC0_LOCK_ENABLE));
|
|
|
|
|
|
|
|
default_val = PLLX_MISC1_DEFAULT_VALUE;
|
|
|
|
_pll_misc_chk_default(clk_base, pll->params, 1, default_val,
|
|
|
|
PLLX_MISC1_WRITE_MASK);
|
|
|
|
|
|
|
|
/* ignore all but control bit */
|
|
|
|
default_val = PLLX_MISC2_DEFAULT_VALUE;
|
|
|
|
_pll_misc_chk_default(clk_base, pll->params, 2,
|
|
|
|
default_val, PLLX_MISC2_EN_DYNRAMP);
|
|
|
|
|
|
|
|
default_val = PLLX_MISC3_DEFAULT_VALUE & (~PLLX_MISC3_IDDQ);
|
|
|
|
_pll_misc_chk_default(clk_base, pll->params, 3, default_val,
|
|
|
|
PLLX_MISC3_WRITE_MASK);
|
|
|
|
|
|
|
|
default_val = PLLX_MISC4_DEFAULT_VALUE;
|
|
|
|
_pll_misc_chk_default(clk_base, pll->params, 4, default_val,
|
|
|
|
PLLX_MISC4_WRITE_MASK);
|
|
|
|
|
|
|
|
default_val = PLLX_MISC5_DEFAULT_VALUE;
|
|
|
|
_pll_misc_chk_default(clk_base, pll->params, 5, default_val,
|
|
|
|
PLLX_MISC5_WRITE_MASK);
|
|
|
|
}
|
|
|
|
|
2015-12-05 01:04:24 +08:00
|
|
|
static void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
u32 val;
|
|
|
|
u32 step_a, step_b;
|
|
|
|
|
|
|
|
pllx->params->defaults_set = true;
|
|
|
|
|
|
|
|
/* Get ready dyn ramp state machine settings */
|
|
|
|
pllx_get_dyn_steps(&pllx->hw, &step_a, &step_b);
|
|
|
|
val = PLLX_MISC2_DEFAULT_VALUE & (~PLLX_MISC2_DYNRAMP_STEPA_MASK) &
|
|
|
|
(~PLLX_MISC2_DYNRAMP_STEPB_MASK);
|
|
|
|
val |= step_a << PLLX_MISC2_DYNRAMP_STEPA_SHIFT;
|
|
|
|
val |= step_b << PLLX_MISC2_DYNRAMP_STEPB_SHIFT;
|
|
|
|
|
|
|
|
if (readl_relaxed(clk_base + pllx->params->base_reg) & PLL_ENABLE) {
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLL is ON: check if defaults already set, then set those
|
|
|
|
* that can be updated in flight.
|
|
|
|
*/
|
|
|
|
pllx_check_defaults(pllx);
|
|
|
|
|
2017-02-23 18:44:42 +08:00
|
|
|
if (!pllx->params->defaults_set)
|
|
|
|
pr_warn("PLL_X already enabled. Postponing set full defaults\n");
|
2015-06-19 05:28:36 +08:00
|
|
|
/* Configure dyn ramp, disable lock override */
|
|
|
|
writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
|
|
|
|
|
|
|
|
/* Enable lock detect */
|
|
|
|
val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[0]);
|
|
|
|
val &= ~PLLX_MISC0_LOCK_ENABLE;
|
|
|
|
val |= PLLX_MISC0_DEFAULT_VALUE & PLLX_MISC0_LOCK_ENABLE;
|
|
|
|
writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[0]);
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Enable lock detect and CPU output */
|
|
|
|
writel_relaxed(PLLX_MISC0_DEFAULT_VALUE, clk_base +
|
|
|
|
pllx->params->ext_misc_reg[0]);
|
|
|
|
|
|
|
|
/* Setup */
|
|
|
|
writel_relaxed(PLLX_MISC1_DEFAULT_VALUE, clk_base +
|
|
|
|
pllx->params->ext_misc_reg[1]);
|
|
|
|
|
|
|
|
/* Configure dyn ramp state machine, disable lock override */
|
|
|
|
writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
|
|
|
|
|
|
|
|
/* Set IDDQ */
|
|
|
|
writel_relaxed(PLLX_MISC3_DEFAULT_VALUE, clk_base +
|
|
|
|
pllx->params->ext_misc_reg[3]);
|
|
|
|
|
|
|
|
/* Disable SDM */
|
|
|
|
writel_relaxed(PLLX_MISC4_DEFAULT_VALUE, clk_base +
|
|
|
|
pllx->params->ext_misc_reg[4]);
|
|
|
|
writel_relaxed(PLLX_MISC5_DEFAULT_VALUE, clk_base +
|
|
|
|
pllx->params->ext_misc_reg[5]);
|
|
|
|
udelay(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* PLLMB */
|
2015-12-05 01:04:24 +08:00
|
|
|
static void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
u32 mask, val = readl_relaxed(clk_base + pllmb->params->base_reg);
|
|
|
|
|
|
|
|
pllmb->params->defaults_set = true;
|
|
|
|
|
|
|
|
if (val & PLL_ENABLE) {
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLL is ON: check if defaults already set, then set those
|
|
|
|
* that can be updated in flight.
|
|
|
|
*/
|
2016-01-15 03:24:32 +08:00
|
|
|
val = PLLMB_MISC1_DEFAULT_VALUE & (~PLLMB_MISC1_IDDQ);
|
|
|
|
mask = PLLMB_MISC1_LOCK_ENABLE | PLLMB_MISC1_LOCK_OVERRIDE;
|
2015-06-19 05:28:36 +08:00
|
|
|
_pll_misc_chk_default(clk_base, pllmb->params, 0, val,
|
2016-01-15 03:24:32 +08:00
|
|
|
~mask & PLLMB_MISC1_WRITE_MASK);
|
2015-06-19 05:28:36 +08:00
|
|
|
|
2017-02-23 18:44:42 +08:00
|
|
|
if (!pllmb->params->defaults_set)
|
|
|
|
pr_warn("PLL_MB already enabled. Postponing set full defaults\n");
|
2015-06-19 05:28:36 +08:00
|
|
|
/* Enable lock detect */
|
|
|
|
val = readl_relaxed(clk_base + pllmb->params->ext_misc_reg[0]);
|
|
|
|
val &= ~mask;
|
2016-01-15 03:24:32 +08:00
|
|
|
val |= PLLMB_MISC1_DEFAULT_VALUE & mask;
|
2015-06-19 05:28:36 +08:00
|
|
|
writel_relaxed(val, clk_base + pllmb->params->ext_misc_reg[0]);
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set IDDQ, enable lock detect */
|
2016-01-15 03:24:32 +08:00
|
|
|
writel_relaxed(PLLMB_MISC1_DEFAULT_VALUE,
|
2015-06-19 05:28:36 +08:00
|
|
|
clk_base + pllmb->params->ext_misc_reg[0]);
|
|
|
|
udelay(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLLP
|
|
|
|
* VCO is exposed to the clock tree directly along with post-divider output.
|
|
|
|
* Both VCO and post-divider output rates are fixed at 408MHz and 204MHz,
|
|
|
|
* respectively.
|
|
|
|
*/
|
|
|
|
static void pllp_check_defaults(struct tegra_clk_pll *pll, bool enabled)
|
|
|
|
{
|
|
|
|
u32 val, mask;
|
|
|
|
|
|
|
|
/* Ignore lock enable (will be set), make sure not in IDDQ if enabled */
|
|
|
|
val = PLLP_MISC0_DEFAULT_VALUE & (~PLLP_MISC0_IDDQ);
|
|
|
|
mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
|
|
|
|
if (!enabled)
|
|
|
|
mask |= PLLP_MISC0_IDDQ;
|
|
|
|
_pll_misc_chk_default(clk_base, pll->params, 0, val,
|
|
|
|
~mask & PLLP_MISC0_WRITE_MASK);
|
|
|
|
|
|
|
|
/* Ignore branch controls */
|
|
|
|
val = PLLP_MISC1_DEFAULT_VALUE;
|
|
|
|
mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
|
|
|
|
_pll_misc_chk_default(clk_base, pll->params, 1, val,
|
|
|
|
~mask & PLLP_MISC1_WRITE_MASK);
|
|
|
|
}
|
|
|
|
|
2015-12-05 01:04:24 +08:00
|
|
|
static void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
u32 mask;
|
|
|
|
u32 val = readl_relaxed(clk_base + pllp->params->base_reg);
|
|
|
|
|
|
|
|
pllp->params->defaults_set = true;
|
|
|
|
|
|
|
|
if (val & PLL_ENABLE) {
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLL is ON: check if defaults already set, then set those
|
|
|
|
* that can be updated in flight.
|
|
|
|
*/
|
|
|
|
pllp_check_defaults(pllp, true);
|
2017-02-23 18:44:42 +08:00
|
|
|
if (!pllp->params->defaults_set)
|
|
|
|
pr_warn("PLL_P already enabled. Postponing set full defaults\n");
|
2015-06-19 05:28:36 +08:00
|
|
|
|
|
|
|
/* Enable lock detect */
|
|
|
|
val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[0]);
|
|
|
|
mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
|
|
|
|
val &= ~mask;
|
|
|
|
val |= PLLP_MISC0_DEFAULT_VALUE & mask;
|
|
|
|
writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[0]);
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set IDDQ, enable lock detect */
|
|
|
|
writel_relaxed(PLLP_MISC0_DEFAULT_VALUE,
|
|
|
|
clk_base + pllp->params->ext_misc_reg[0]);
|
|
|
|
|
|
|
|
/* Preserve branch control */
|
|
|
|
val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[1]);
|
|
|
|
mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
|
|
|
|
val &= mask;
|
|
|
|
val |= ~mask & PLLP_MISC1_DEFAULT_VALUE;
|
|
|
|
writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[1]);
|
|
|
|
udelay(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLLU
|
|
|
|
* VCO is exposed to the clock tree directly along with post-divider output.
|
|
|
|
* Both VCO and post-divider output rates are fixed at 480MHz and 240MHz,
|
|
|
|
* respectively.
|
|
|
|
*/
|
2017-03-14 22:12:49 +08:00
|
|
|
static void pllu_check_defaults(struct tegra_clk_pll_params *params,
|
|
|
|
bool hw_control)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
u32 val, mask;
|
|
|
|
|
|
|
|
/* Ignore lock enable (will be set) and IDDQ if under h/w control */
|
|
|
|
val = PLLU_MISC0_DEFAULT_VALUE & (~PLLU_MISC0_IDDQ);
|
|
|
|
mask = PLLU_MISC0_LOCK_ENABLE | (hw_control ? PLLU_MISC0_IDDQ : 0);
|
2017-03-14 22:12:49 +08:00
|
|
|
_pll_misc_chk_default(clk_base, params, 0, val,
|
2015-06-19 05:28:36 +08:00
|
|
|
~mask & PLLU_MISC0_WRITE_MASK);
|
|
|
|
|
|
|
|
val = PLLU_MISC1_DEFAULT_VALUE;
|
|
|
|
mask = PLLU_MISC1_LOCK_OVERRIDE;
|
2017-03-14 22:12:49 +08:00
|
|
|
_pll_misc_chk_default(clk_base, params, 1, val,
|
2015-06-19 05:28:36 +08:00
|
|
|
~mask & PLLU_MISC1_WRITE_MASK);
|
|
|
|
}
|
|
|
|
|
2017-03-14 22:12:49 +08:00
|
|
|
static void tegra210_pllu_set_defaults(struct tegra_clk_pll_params *pllu)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
2017-03-14 22:12:49 +08:00
|
|
|
u32 val = readl_relaxed(clk_base + pllu->base_reg);
|
2015-06-19 05:28:36 +08:00
|
|
|
|
2017-03-14 22:12:49 +08:00
|
|
|
pllu->defaults_set = true;
|
2015-06-19 05:28:36 +08:00
|
|
|
|
|
|
|
if (val & PLL_ENABLE) {
|
|
|
|
|
|
|
|
/*
|
|
|
|
* PLL is ON: check if defaults already set, then set those
|
|
|
|
* that can be updated in flight.
|
|
|
|
*/
|
|
|
|
pllu_check_defaults(pllu, false);
|
2017-03-14 22:12:49 +08:00
|
|
|
if (!pllu->defaults_set)
|
2017-02-23 18:44:42 +08:00
|
|
|
pr_warn("PLL_U already enabled. Postponing set full defaults\n");
|
2015-06-19 05:28:36 +08:00
|
|
|
|
|
|
|
/* Enable lock detect */
|
2017-03-14 22:12:49 +08:00
|
|
|
val = readl_relaxed(clk_base + pllu->ext_misc_reg[0]);
|
2015-06-19 05:28:36 +08:00
|
|
|
val &= ~PLLU_MISC0_LOCK_ENABLE;
|
|
|
|
val |= PLLU_MISC0_DEFAULT_VALUE & PLLU_MISC0_LOCK_ENABLE;
|
2017-03-14 22:12:49 +08:00
|
|
|
writel_relaxed(val, clk_base + pllu->ext_misc_reg[0]);
|
2015-06-19 05:28:36 +08:00
|
|
|
|
2017-03-14 22:12:49 +08:00
|
|
|
val = readl_relaxed(clk_base + pllu->ext_misc_reg[1]);
|
2015-06-19 05:28:36 +08:00
|
|
|
val &= ~PLLU_MISC1_LOCK_OVERRIDE;
|
|
|
|
val |= PLLU_MISC1_DEFAULT_VALUE & PLLU_MISC1_LOCK_OVERRIDE;
|
2017-03-14 22:12:49 +08:00
|
|
|
writel_relaxed(val, clk_base + pllu->ext_misc_reg[1]);
|
2015-06-19 05:28:36 +08:00
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set IDDQ, enable lock detect */
|
|
|
|
writel_relaxed(PLLU_MISC0_DEFAULT_VALUE,
|
2017-03-14 22:12:49 +08:00
|
|
|
clk_base + pllu->ext_misc_reg[0]);
|
2015-06-19 05:28:36 +08:00
|
|
|
writel_relaxed(PLLU_MISC1_DEFAULT_VALUE,
|
2017-03-14 22:12:49 +08:00
|
|
|
clk_base + pllu->ext_misc_reg[1]);
|
2015-06-19 05:28:36 +08:00
|
|
|
udelay(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
#define mask(w) ((1 << (w)) - 1)
|
|
|
|
#define divm_mask(p) mask(p->params->div_nmp->divm_width)
|
|
|
|
#define divn_mask(p) mask(p->params->div_nmp->divn_width)
|
|
|
|
#define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\
|
|
|
|
mask(p->params->div_nmp->divp_width))
|
|
|
|
|
|
|
|
#define divm_shift(p) ((p)->params->div_nmp->divm_shift)
|
|
|
|
#define divn_shift(p) ((p)->params->div_nmp->divn_shift)
|
|
|
|
#define divp_shift(p) ((p)->params->div_nmp->divp_shift)
|
|
|
|
|
|
|
|
#define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p))
|
|
|
|
#define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p))
|
|
|
|
#define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p))
|
|
|
|
|
|
|
|
#define PLL_LOCKDET_DELAY 2 /* Lock detection safety delays */
|
|
|
|
static int tegra210_wait_for_mask(struct tegra_clk_pll *pll,
|
|
|
|
u32 reg, u32 mask)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
u32 val = 0;
|
|
|
|
|
|
|
|
for (i = 0; i < pll->params->lock_delay / PLL_LOCKDET_DELAY + 1; i++) {
|
|
|
|
udelay(PLL_LOCKDET_DELAY);
|
|
|
|
val = readl_relaxed(clk_base + reg);
|
|
|
|
if ((val & mask) == mask) {
|
|
|
|
udelay(PLL_LOCKDET_DELAY);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return -ETIMEDOUT;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int tegra210_pllx_dyn_ramp(struct tegra_clk_pll *pllx,
|
|
|
|
struct tegra_clk_pll_freq_table *cfg)
|
|
|
|
{
|
|
|
|
u32 val, base, ndiv_new_mask;
|
|
|
|
|
|
|
|
ndiv_new_mask = (divn_mask(pllx) >> pllx->params->div_nmp->divn_shift)
|
|
|
|
<< PLLX_MISC2_NDIV_NEW_SHIFT;
|
|
|
|
|
|
|
|
val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
|
|
|
|
val &= (~ndiv_new_mask);
|
|
|
|
val |= cfg->n << PLLX_MISC2_NDIV_NEW_SHIFT;
|
|
|
|
writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
|
|
|
|
val |= PLLX_MISC2_EN_DYNRAMP;
|
|
|
|
writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
tegra210_wait_for_mask(pllx, pllx->params->ext_misc_reg[2],
|
|
|
|
PLLX_MISC2_DYNRAMP_DONE);
|
|
|
|
|
|
|
|
base = readl_relaxed(clk_base + pllx->params->base_reg) &
|
|
|
|
(~divn_mask_shifted(pllx));
|
|
|
|
base |= cfg->n << pllx->params->div_nmp->divn_shift;
|
|
|
|
writel_relaxed(base, clk_base + pllx->params->base_reg);
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
val &= ~PLLX_MISC2_EN_DYNRAMP;
|
|
|
|
writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
pr_debug("%s: dynamic ramp to m = %u n = %u p = %u, Fout = %lu kHz\n",
|
|
|
|
__clk_get_name(pllx->hw.clk), cfg->m, cfg->n, cfg->p,
|
|
|
|
cfg->input_rate / cfg->m * cfg->n /
|
|
|
|
pllx->params->pdiv_tohw[cfg->p].pdiv / 1000);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Common configuration for PLLs with fixed input divider policy:
|
|
|
|
* - always set fixed M-value based on the reference rate
|
|
|
|
* - always set P-value value 1:1 for output rates above VCO minimum, and
|
|
|
|
* choose minimum necessary P-value for output rates below VCO maximum
|
|
|
|
* - calculate N-value based on selected M and P
|
|
|
|
* - calculate SDM_DIN fractional part
|
|
|
|
*/
|
|
|
|
static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw,
|
|
|
|
struct tegra_clk_pll_freq_table *cfg,
|
|
|
|
unsigned long rate, unsigned long input_rate)
|
|
|
|
{
|
|
|
|
struct tegra_clk_pll *pll = to_clk_pll(hw);
|
|
|
|
struct tegra_clk_pll_params *params = pll->params;
|
|
|
|
int p;
|
|
|
|
unsigned long cf, p_rate;
|
|
|
|
u32 pdiv;
|
|
|
|
|
|
|
|
if (!rate)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
if (!(params->flags & TEGRA_PLL_VCO_OUT)) {
|
|
|
|
p = DIV_ROUND_UP(params->vco_min, rate);
|
|
|
|
p = params->round_p_to_pdiv(p, &pdiv);
|
|
|
|
} else {
|
|
|
|
p = rate >= params->vco_min ? 1 : -EINVAL;
|
|
|
|
}
|
|
|
|
|
remove lots of IS_ERR_VALUE abuses
Most users of IS_ERR_VALUE() in the kernel are wrong, as they
pass an 'int' into a function that takes an 'unsigned long'
argument. This happens to work because the type is sign-extended
on 64-bit architectures before it gets converted into an
unsigned type.
However, anything that passes an 'unsigned short' or 'unsigned int'
argument into IS_ERR_VALUE() is guaranteed to be broken, as are
8-bit integers and types that are wider than 'unsigned long'.
Andrzej Hajda has already fixed a lot of the worst abusers that
were causing actual bugs, but it would be nice to prevent any
users that are not passing 'unsigned long' arguments.
This patch changes all users of IS_ERR_VALUE() that I could find
on 32-bit ARM randconfig builds and x86 allmodconfig. For the
moment, this doesn't change the definition of IS_ERR_VALUE()
because there are probably still architecture specific users
elsewhere.
Almost all the warnings I got are for files that are better off
using 'if (err)' or 'if (err < 0)'.
The only legitimate user I could find that we get a warning for
is the (32-bit only) freescale fman driver, so I did not remove
the IS_ERR_VALUE() there but changed the type to 'unsigned long'.
For 9pfs, I just worked around one user whose calling conventions
are so obscure that I did not dare change the behavior.
I was using this definition for testing:
#define IS_ERR_VALUE(x) ((unsigned long*)NULL == (typeof (x)*)NULL && \
unlikely((unsigned long long)(x) >= (unsigned long long)(typeof(x))-MAX_ERRNO))
which ends up making all 16-bit or wider types work correctly with
the most plausible interpretation of what IS_ERR_VALUE() was supposed
to return according to its users, but also causes a compile-time
warning for any users that do not pass an 'unsigned long' argument.
I suggested this approach earlier this year, but back then we ended
up deciding to just fix the users that are obviously broken. After
the initial warning that caused me to get involved in the discussion
(fs/gfs2/dir.c) showed up again in the mainline kernel, Linus
asked me to send the whole thing again.
[ Updated the 9p parts as per Al Viro - Linus ]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.org/lkml/2016/1/7/363
Link: https://lkml.org/lkml/2016/5/27/486
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> # For nvmem part
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-05-28 05:23:25 +08:00
|
|
|
if (p < 0)
|
2015-06-19 05:28:36 +08:00
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
cfg->m = tegra_pll_get_fixed_mdiv(hw, input_rate);
|
|
|
|
cfg->p = p;
|
|
|
|
|
|
|
|
/* Store P as HW value, as that is what is expected */
|
|
|
|
cfg->p = tegra_pll_p_div_to_hw(pll, cfg->p);
|
|
|
|
|
|
|
|
p_rate = rate * p;
|
|
|
|
if (p_rate > params->vco_max)
|
|
|
|
p_rate = params->vco_max;
|
|
|
|
cf = input_rate / cfg->m;
|
|
|
|
cfg->n = p_rate / cf;
|
|
|
|
|
|
|
|
cfg->sdm_data = 0;
|
2017-02-23 18:44:43 +08:00
|
|
|
cfg->output_rate = input_rate;
|
2015-06-19 05:28:36 +08:00
|
|
|
if (params->sdm_ctrl_reg) {
|
|
|
|
unsigned long rem = p_rate - cf * cfg->n;
|
|
|
|
/* If ssc is enabled SDM enabled as well, even for integer n */
|
|
|
|
if (rem || params->ssc_ctrl_reg) {
|
|
|
|
u64 s = rem * PLL_SDM_COEFF;
|
|
|
|
|
|
|
|
do_div(s, cf);
|
|
|
|
s -= PLL_SDM_COEFF / 2;
|
|
|
|
cfg->sdm_data = sdin_din_to_data(s);
|
|
|
|
}
|
2017-07-25 18:34:07 +08:00
|
|
|
cfg->output_rate *= sdin_get_n_eff(cfg);
|
2017-02-23 18:44:43 +08:00
|
|
|
cfg->output_rate /= p * cfg->m * PLL_SDM_COEFF;
|
|
|
|
} else {
|
|
|
|
cfg->output_rate *= cfg->n;
|
|
|
|
cfg->output_rate /= p * cfg->m;
|
2015-06-19 05:28:36 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
cfg->input_rate = input_rate;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* clk_pll_set_gain - set gain to m, n to calculate correct VCO rate
|
|
|
|
*
|
|
|
|
* @cfg: struct tegra_clk_pll_freq_table * cfg
|
|
|
|
*
|
|
|
|
* For Normal mode:
|
|
|
|
* Fvco = Fref * NDIV / MDIV
|
|
|
|
*
|
|
|
|
* For fractional mode:
|
|
|
|
* Fvco = Fref * (NDIV + 0.5 + SDM_DIN / PLL_SDM_COEFF) / MDIV
|
|
|
|
*/
|
|
|
|
static void tegra210_clk_pll_set_gain(struct tegra_clk_pll_freq_table *cfg)
|
|
|
|
{
|
2017-07-25 18:34:07 +08:00
|
|
|
cfg->n = sdin_get_n_eff(cfg);
|
2015-06-19 05:28:36 +08:00
|
|
|
cfg->m *= PLL_SDM_COEFF;
|
|
|
|
}
|
|
|
|
|
2015-12-05 01:04:24 +08:00
|
|
|
static unsigned long
|
|
|
|
tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params,
|
|
|
|
unsigned long parent_rate)
|
2015-06-19 05:28:36 +08:00
|
|
|
{
|
|
|
|
unsigned long vco_min = params->vco_min;
|
|
|
|
|
|
|
|
params->vco_min += DIV_ROUND_UP(parent_rate, PLL_SDM_COEFF);
|
|
|
|
vco_min = min(vco_min, params->vco_min);
|
|
|
|
|
|
|
|
return vco_min;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct div_nmp pllx_nmp = {
|
|
|
|
.divm_shift = 0,
|
|
|
|
.divm_width = 8,
|
|
|
|
.divn_shift = 8,
|
|
|
|
.divn_width = 8,
|
|
|
|
.divp_shift = 20,
|
|
|
|
.divp_width = 5,
|
|
|
|
};
|
|
|
|
/*
|
|
|
|
* PLL post divider maps - two types: quasi-linear and exponential
|
|
|
|
* post divider.
|
|
|
|
*/
|
|
|
|
#define PLL_QLIN_PDIV_MAX 16
|
|
|
|
static const struct pdiv_map pll_qlin_pdiv_to_hw[] = {
|
|
|
|
{ .pdiv = 1, .hw_val = 0 },
|
|
|
|
{ .pdiv = 2, .hw_val = 1 },
|
|
|
|
{ .pdiv = 3, .hw_val = 2 },
|
|
|
|
{ .pdiv = 4, .hw_val = 3 },
|
|
|
|
{ .pdiv = 5, .hw_val = 4 },
|
|
|
|
{ .pdiv = 6, .hw_val = 5 },
|
|
|
|
{ .pdiv = 8, .hw_val = 6 },
|
|
|
|
{ .pdiv = 9, .hw_val = 7 },
|
|
|
|
{ .pdiv = 10, .hw_val = 8 },
|
|
|
|
{ .pdiv = 12, .hw_val = 9 },
|
|
|
|
{ .pdiv = 15, .hw_val = 10 },
|
|
|
|
{ .pdiv = 16, .hw_val = 11 },
|
|
|
|
{ .pdiv = 18, .hw_val = 12 },
|
|
|
|
{ .pdiv = 20, .hw_val = 13 },
|
|
|
|
{ .pdiv = 24, .hw_val = 14 },
|
|
|
|
{ .pdiv = 30, .hw_val = 15 },
|
|
|
|
{ .pdiv = 32, .hw_val = 16 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static u32 pll_qlin_p_to_pdiv(u32 p, u32 *pdiv)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (p) {
|
|
|
|
for (i = 0; i <= PLL_QLIN_PDIV_MAX; i++) {
|
|
|
|
if (p <= pll_qlin_pdiv_to_hw[i].pdiv) {
|
|
|
|
if (pdiv)
|
|
|
|
*pdiv = i;
|
|
|
|
return pll_qlin_pdiv_to_hw[i].pdiv;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define PLL_EXPO_PDIV_MAX 7
|
|
|
|
static const struct pdiv_map pll_expo_pdiv_to_hw[] = {
|
|
|
|
{ .pdiv = 1, .hw_val = 0 },
|
|
|
|
{ .pdiv = 2, .hw_val = 1 },
|
|
|
|
{ .pdiv = 4, .hw_val = 2 },
|
|
|
|
{ .pdiv = 8, .hw_val = 3 },
|
|
|
|
{ .pdiv = 16, .hw_val = 4 },
|
|
|
|
{ .pdiv = 32, .hw_val = 5 },
|
|
|
|
{ .pdiv = 64, .hw_val = 6 },
|
|
|
|
{ .pdiv = 128, .hw_val = 7 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv)
|
|
|
|
{
|
|
|
|
if (p) {
|
|
|
|
u32 i = fls(p);
|
|
|
|
|
|
|
|
if (i == ffs(p))
|
|
|
|
i--;
|
|
|
|
|
|
|
|
if (i <= PLL_EXPO_PDIV_MAX) {
|
|
|
|
if (pdiv)
|
|
|
|
*pdiv = i;
|
|
|
|
return 1 << i;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
|
|
|
|
/* 1 GHz */
|
2016-02-06 00:17:32 +08:00
|
|
|
{ 12000000, 1000000000, 166, 1, 2, 0 }, /* actual: 996.0 MHz */
|
|
|
|
{ 13000000, 1000000000, 153, 1, 2, 0 }, /* actual: 994.0 MHz */
|
|
|
|
{ 38400000, 1000000000, 156, 3, 2, 0 }, /* actual: 998.4 MHz */
|
2015-06-19 05:28:36 +08:00
|
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_x_params = {
|
|
|
|
.input_min = 12000000,
|
|
|
|
.input_max = 800000000,
|
|
|
|
.cf_min = 12000000,
|
|
|
|
.cf_max = 38400000,
|
|
|
|
.vco_min = 1350000000,
|
|
|
|
.vco_max = 3000000000UL,
|
|
|
|
.base_reg = PLLX_BASE,
|
|
|
|
.misc_reg = PLLX_MISC0,
|
|
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
|
|
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
|
|
|
|
.lock_delay = 300,
|
|
|
|
.ext_misc_reg[0] = PLLX_MISC0,
|
|
|
|
.ext_misc_reg[1] = PLLX_MISC1,
|
|
|
|
.ext_misc_reg[2] = PLLX_MISC2,
|
|
|
|
.ext_misc_reg[3] = PLLX_MISC3,
|
|
|
|
.ext_misc_reg[4] = PLLX_MISC4,
|
|
|
|
.ext_misc_reg[5] = PLLX_MISC5,
|
|
|
|
.iddq_reg = PLLX_MISC3,
|
|
|
|
.iddq_bit_idx = PLLXP_IDDQ_BIT,
|
|
|
|
.max_p = PLL_QLIN_PDIV_MAX,
|
|
|
|
.mdiv_default = 2,
|
|
|
|
.dyn_ramp_reg = PLLX_MISC2,
|
|
|
|
.stepa_shift = 16,
|
|
|
|
.stepb_shift = 24,
|
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.div_nmp = &pllx_nmp,
|
|
|
|
.freq_table = pll_x_freq_table,
|
|
|
|
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
|
|
|
|
.dyn_ramp = tegra210_pllx_dyn_ramp,
|
|
|
|
.set_defaults = tegra210_pllx_set_defaults,
|
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct div_nmp pllc_nmp = {
|
|
|
|
.divm_shift = 0,
|
|
|
|
.divm_width = 8,
|
|
|
|
.divn_shift = 10,
|
|
|
|
.divn_width = 8,
|
|
|
|
.divp_shift = 20,
|
|
|
|
.divp_width = 5,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
|
2016-02-06 00:17:32 +08:00
|
|
|
{ 12000000, 510000000, 85, 1, 2, 0 },
|
|
|
|
{ 13000000, 510000000, 78, 1, 2, 0 }, /* actual: 507.0 MHz */
|
|
|
|
{ 38400000, 510000000, 79, 3, 2, 0 }, /* actual: 505.6 MHz */
|
2015-06-19 05:28:36 +08:00
|
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_c_params = {
|
|
|
|
.input_min = 12000000,
|
|
|
|
.input_max = 700000000,
|
|
|
|
.cf_min = 12000000,
|
|
|
|
.cf_max = 50000000,
|
|
|
|
.vco_min = 600000000,
|
|
|
|
.vco_max = 1200000000,
|
|
|
|
.base_reg = PLLC_BASE,
|
|
|
|
.misc_reg = PLLC_MISC0,
|
|
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
|
|
.lock_delay = 300,
|
|
|
|
.iddq_reg = PLLC_MISC1,
|
|
|
|
.iddq_bit_idx = PLLCX_IDDQ_BIT,
|
|
|
|
.reset_reg = PLLC_MISC0,
|
|
|
|
.reset_bit_idx = PLLCX_RESET_BIT,
|
|
|
|
.max_p = PLL_QLIN_PDIV_MAX,
|
|
|
|
.ext_misc_reg[0] = PLLC_MISC0,
|
|
|
|
.ext_misc_reg[1] = PLLC_MISC1,
|
|
|
|
.ext_misc_reg[2] = PLLC_MISC2,
|
|
|
|
.ext_misc_reg[3] = PLLC_MISC3,
|
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.mdiv_default = 3,
|
|
|
|
.div_nmp = &pllc_nmp,
|
|
|
|
.freq_table = pll_cx_freq_table,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLL_USE_LOCK,
|
2015-06-19 05:28:36 +08:00
|
|
|
.set_defaults = _pllc_set_defaults,
|
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct div_nmp pllcx_nmp = {
|
|
|
|
.divm_shift = 0,
|
|
|
|
.divm_width = 8,
|
|
|
|
.divn_shift = 10,
|
|
|
|
.divn_width = 8,
|
|
|
|
.divp_shift = 20,
|
|
|
|
.divp_width = 5,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_c2_params = {
|
|
|
|
.input_min = 12000000,
|
|
|
|
.input_max = 700000000,
|
|
|
|
.cf_min = 12000000,
|
|
|
|
.cf_max = 50000000,
|
|
|
|
.vco_min = 600000000,
|
|
|
|
.vco_max = 1200000000,
|
|
|
|
.base_reg = PLLC2_BASE,
|
|
|
|
.misc_reg = PLLC2_MISC0,
|
|
|
|
.iddq_reg = PLLC2_MISC1,
|
|
|
|
.iddq_bit_idx = PLLCX_IDDQ_BIT,
|
|
|
|
.reset_reg = PLLC2_MISC0,
|
|
|
|
.reset_bit_idx = PLLCX_RESET_BIT,
|
|
|
|
.lock_mask = PLLCX_BASE_LOCK,
|
|
|
|
.lock_delay = 300,
|
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.mdiv_default = 3,
|
|
|
|
.div_nmp = &pllcx_nmp,
|
|
|
|
.max_p = PLL_QLIN_PDIV_MAX,
|
|
|
|
.ext_misc_reg[0] = PLLC2_MISC0,
|
|
|
|
.ext_misc_reg[1] = PLLC2_MISC1,
|
|
|
|
.ext_misc_reg[2] = PLLC2_MISC2,
|
|
|
|
.ext_misc_reg[3] = PLLC2_MISC3,
|
|
|
|
.freq_table = pll_cx_freq_table,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLL_USE_LOCK,
|
2015-06-19 05:28:36 +08:00
|
|
|
.set_defaults = _pllc2_set_defaults,
|
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_c3_params = {
|
|
|
|
.input_min = 12000000,
|
|
|
|
.input_max = 700000000,
|
|
|
|
.cf_min = 12000000,
|
|
|
|
.cf_max = 50000000,
|
|
|
|
.vco_min = 600000000,
|
|
|
|
.vco_max = 1200000000,
|
|
|
|
.base_reg = PLLC3_BASE,
|
|
|
|
.misc_reg = PLLC3_MISC0,
|
|
|
|
.lock_mask = PLLCX_BASE_LOCK,
|
|
|
|
.lock_delay = 300,
|
|
|
|
.iddq_reg = PLLC3_MISC1,
|
|
|
|
.iddq_bit_idx = PLLCX_IDDQ_BIT,
|
|
|
|
.reset_reg = PLLC3_MISC0,
|
|
|
|
.reset_bit_idx = PLLCX_RESET_BIT,
|
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.mdiv_default = 3,
|
|
|
|
.div_nmp = &pllcx_nmp,
|
|
|
|
.max_p = PLL_QLIN_PDIV_MAX,
|
|
|
|
.ext_misc_reg[0] = PLLC3_MISC0,
|
|
|
|
.ext_misc_reg[1] = PLLC3_MISC1,
|
|
|
|
.ext_misc_reg[2] = PLLC3_MISC2,
|
|
|
|
.ext_misc_reg[3] = PLLC3_MISC3,
|
|
|
|
.freq_table = pll_cx_freq_table,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLL_USE_LOCK,
|
2015-06-19 05:28:36 +08:00
|
|
|
.set_defaults = _pllc3_set_defaults,
|
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct div_nmp pllss_nmp = {
|
|
|
|
.divm_shift = 0,
|
|
|
|
.divm_width = 8,
|
|
|
|
.divn_shift = 8,
|
|
|
|
.divn_width = 8,
|
|
|
|
.divp_shift = 19,
|
|
|
|
.divp_width = 5,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_freq_table pll_c4_vco_freq_table[] = {
|
2016-02-06 00:17:32 +08:00
|
|
|
{ 12000000, 600000000, 50, 1, 1, 0 },
|
|
|
|
{ 13000000, 600000000, 46, 1, 1, 0 }, /* actual: 598.0 MHz */
|
|
|
|
{ 38400000, 600000000, 62, 4, 1, 0 }, /* actual: 595.2 MHz */
|
2015-06-19 05:28:36 +08:00
|
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct clk_div_table pll_vco_post_div_table[] = {
|
|
|
|
{ .val = 0, .div = 1 },
|
|
|
|
{ .val = 1, .div = 2 },
|
|
|
|
{ .val = 2, .div = 3 },
|
|
|
|
{ .val = 3, .div = 4 },
|
|
|
|
{ .val = 4, .div = 5 },
|
|
|
|
{ .val = 5, .div = 6 },
|
|
|
|
{ .val = 6, .div = 8 },
|
|
|
|
{ .val = 7, .div = 10 },
|
|
|
|
{ .val = 8, .div = 12 },
|
|
|
|
{ .val = 9, .div = 16 },
|
|
|
|
{ .val = 10, .div = 12 },
|
|
|
|
{ .val = 11, .div = 16 },
|
|
|
|
{ .val = 12, .div = 20 },
|
|
|
|
{ .val = 13, .div = 24 },
|
|
|
|
{ .val = 14, .div = 32 },
|
|
|
|
{ .val = 0, .div = 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_c4_vco_params = {
|
|
|
|
.input_min = 9600000,
|
|
|
|
.input_max = 800000000,
|
|
|
|
.cf_min = 9600000,
|
|
|
|
.cf_max = 19200000,
|
|
|
|
.vco_min = 500000000,
|
|
|
|
.vco_max = 1080000000,
|
|
|
|
.base_reg = PLLC4_BASE,
|
|
|
|
.misc_reg = PLLC4_MISC0,
|
|
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
|
|
.lock_delay = 300,
|
|
|
|
.max_p = PLL_QLIN_PDIV_MAX,
|
|
|
|
.ext_misc_reg[0] = PLLC4_MISC0,
|
|
|
|
.iddq_reg = PLLC4_BASE,
|
|
|
|
.iddq_bit_idx = PLLSS_IDDQ_BIT,
|
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.mdiv_default = 3,
|
|
|
|
.div_nmp = &pllss_nmp,
|
|
|
|
.freq_table = pll_c4_vco_freq_table,
|
|
|
|
.set_defaults = tegra210_pllc4_set_defaults,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
|
2015-06-19 05:28:36 +08:00
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
|
2016-02-06 00:17:32 +08:00
|
|
|
{ 12000000, 800000000, 66, 1, 1, 0 }, /* actual: 792.0 MHz */
|
|
|
|
{ 13000000, 800000000, 61, 1, 1, 0 }, /* actual: 793.0 MHz */
|
|
|
|
{ 38400000, 297600000, 93, 4, 3, 0 },
|
|
|
|
{ 38400000, 400000000, 125, 4, 3, 0 },
|
|
|
|
{ 38400000, 532800000, 111, 4, 2, 0 },
|
|
|
|
{ 38400000, 665600000, 104, 3, 2, 0 },
|
|
|
|
{ 38400000, 800000000, 125, 3, 2, 0 },
|
|
|
|
{ 38400000, 931200000, 97, 4, 1, 0 },
|
|
|
|
{ 38400000, 1065600000, 111, 4, 1, 0 },
|
|
|
|
{ 38400000, 1200000000, 125, 4, 1, 0 },
|
|
|
|
{ 38400000, 1331200000, 104, 3, 1, 0 },
|
|
|
|
{ 38400000, 1459200000, 76, 2, 1, 0 },
|
|
|
|
{ 38400000, 1600000000, 125, 3, 1, 0 },
|
2015-06-19 05:28:36 +08:00
|
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct div_nmp pllm_nmp = {
|
|
|
|
.divm_shift = 0,
|
|
|
|
.divm_width = 8,
|
|
|
|
.override_divm_shift = 0,
|
|
|
|
.divn_shift = 8,
|
|
|
|
.divn_width = 8,
|
|
|
|
.override_divn_shift = 8,
|
|
|
|
.divp_shift = 20,
|
|
|
|
.divp_width = 5,
|
|
|
|
.override_divp_shift = 27,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_m_params = {
|
|
|
|
.input_min = 9600000,
|
|
|
|
.input_max = 500000000,
|
|
|
|
.cf_min = 9600000,
|
|
|
|
.cf_max = 19200000,
|
|
|
|
.vco_min = 800000000,
|
|
|
|
.vco_max = 1866000000,
|
|
|
|
.base_reg = PLLM_BASE,
|
2016-01-15 03:24:32 +08:00
|
|
|
.misc_reg = PLLM_MISC2,
|
2015-06-19 05:28:36 +08:00
|
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
|
|
.lock_enable_bit_idx = PLLM_MISC_LOCK_ENABLE,
|
|
|
|
.lock_delay = 300,
|
2016-01-15 03:24:32 +08:00
|
|
|
.iddq_reg = PLLM_MISC2,
|
2015-06-19 05:28:36 +08:00
|
|
|
.iddq_bit_idx = PLLM_IDDQ_BIT,
|
|
|
|
.max_p = PLL_QLIN_PDIV_MAX,
|
2016-01-15 03:24:32 +08:00
|
|
|
.ext_misc_reg[0] = PLLM_MISC2,
|
2015-12-05 01:04:23 +08:00
|
|
|
.ext_misc_reg[1] = PLLM_MISC1,
|
2015-06-19 05:28:36 +08:00
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.div_nmp = &pllm_nmp,
|
|
|
|
.pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
|
|
|
|
.pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
|
|
|
|
.freq_table = pll_m_freq_table,
|
|
|
|
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
|
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_mb_params = {
|
|
|
|
.input_min = 9600000,
|
|
|
|
.input_max = 500000000,
|
|
|
|
.cf_min = 9600000,
|
|
|
|
.cf_max = 19200000,
|
|
|
|
.vco_min = 800000000,
|
|
|
|
.vco_max = 1866000000,
|
|
|
|
.base_reg = PLLMB_BASE,
|
2016-01-15 03:24:32 +08:00
|
|
|
.misc_reg = PLLMB_MISC1,
|
2015-06-19 05:28:36 +08:00
|
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
|
|
.lock_delay = 300,
|
2016-01-15 03:24:32 +08:00
|
|
|
.iddq_reg = PLLMB_MISC1,
|
2015-06-19 05:28:36 +08:00
|
|
|
.iddq_bit_idx = PLLMB_IDDQ_BIT,
|
|
|
|
.max_p = PLL_QLIN_PDIV_MAX,
|
2016-01-15 03:24:32 +08:00
|
|
|
.ext_misc_reg[0] = PLLMB_MISC1,
|
2015-06-19 05:28:36 +08:00
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.div_nmp = &pllm_nmp,
|
|
|
|
.freq_table = pll_m_freq_table,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLL_USE_LOCK,
|
2015-06-19 05:28:36 +08:00
|
|
|
.set_defaults = tegra210_pllmb_set_defaults,
|
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
|
|
|
|
/* PLLE special case: use cpcon field to store cml divider value */
|
|
|
|
{ 672000000, 100000000, 125, 42, 0, 13 },
|
|
|
|
{ 624000000, 100000000, 125, 39, 0, 13 },
|
|
|
|
{ 336000000, 100000000, 125, 21, 0, 13 },
|
|
|
|
{ 312000000, 100000000, 200, 26, 0, 14 },
|
|
|
|
{ 38400000, 100000000, 125, 2, 0, 14 },
|
|
|
|
{ 12000000, 100000000, 200, 1, 0, 14 },
|
|
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct div_nmp plle_nmp = {
|
|
|
|
.divm_shift = 0,
|
|
|
|
.divm_width = 8,
|
|
|
|
.divn_shift = 8,
|
|
|
|
.divn_width = 8,
|
|
|
|
.divp_shift = 24,
|
|
|
|
.divp_width = 5,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_e_params = {
|
|
|
|
.input_min = 12000000,
|
|
|
|
.input_max = 800000000,
|
|
|
|
.cf_min = 12000000,
|
|
|
|
.cf_max = 38400000,
|
|
|
|
.vco_min = 1600000000,
|
|
|
|
.vco_max = 2500000000U,
|
|
|
|
.base_reg = PLLE_BASE,
|
|
|
|
.misc_reg = PLLE_MISC0,
|
|
|
|
.aux_reg = PLLE_AUX,
|
|
|
|
.lock_mask = PLLE_MISC_LOCK,
|
|
|
|
.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
|
|
|
|
.lock_delay = 300,
|
|
|
|
.div_nmp = &plle_nmp,
|
|
|
|
.freq_table = pll_e_freq_table,
|
|
|
|
.flags = TEGRA_PLL_FIXED | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_USE_LOCK |
|
|
|
|
TEGRA_PLL_HAS_LOCK_ENABLE,
|
|
|
|
.fixed_rate = 100000000,
|
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_freq_table pll_re_vco_freq_table[] = {
|
2016-02-06 00:17:32 +08:00
|
|
|
{ 12000000, 672000000, 56, 1, 1, 0 },
|
|
|
|
{ 13000000, 672000000, 51, 1, 1, 0 }, /* actual: 663.0 MHz */
|
|
|
|
{ 38400000, 672000000, 70, 4, 1, 0 },
|
2015-06-19 05:28:36 +08:00
|
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct div_nmp pllre_nmp = {
|
|
|
|
.divm_shift = 0,
|
|
|
|
.divm_width = 8,
|
|
|
|
.divn_shift = 8,
|
|
|
|
.divn_width = 8,
|
|
|
|
.divp_shift = 16,
|
|
|
|
.divp_width = 5,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_re_vco_params = {
|
|
|
|
.input_min = 9600000,
|
|
|
|
.input_max = 800000000,
|
|
|
|
.cf_min = 9600000,
|
|
|
|
.cf_max = 19200000,
|
|
|
|
.vco_min = 350000000,
|
|
|
|
.vco_max = 700000000,
|
|
|
|
.base_reg = PLLRE_BASE,
|
|
|
|
.misc_reg = PLLRE_MISC0,
|
|
|
|
.lock_mask = PLLRE_MISC_LOCK,
|
|
|
|
.lock_delay = 300,
|
|
|
|
.max_p = PLL_QLIN_PDIV_MAX,
|
|
|
|
.ext_misc_reg[0] = PLLRE_MISC0,
|
|
|
|
.iddq_reg = PLLRE_MISC0,
|
|
|
|
.iddq_bit_idx = PLLRE_IDDQ_BIT,
|
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.div_nmp = &pllre_nmp,
|
|
|
|
.freq_table = pll_re_vco_freq_table,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_VCO_OUT,
|
2015-06-19 05:28:36 +08:00
|
|
|
.set_defaults = tegra210_pllre_set_defaults,
|
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct div_nmp pllp_nmp = {
|
|
|
|
.divm_shift = 0,
|
|
|
|
.divm_width = 8,
|
|
|
|
.divn_shift = 10,
|
|
|
|
.divn_width = 8,
|
|
|
|
.divp_shift = 20,
|
|
|
|
.divp_width = 5,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
|
2016-02-06 00:17:32 +08:00
|
|
|
{ 12000000, 408000000, 34, 1, 1, 0 },
|
|
|
|
{ 38400000, 408000000, 85, 8, 1, 0 }, /* cf = 4.8MHz, allowed exception */
|
2015-06-19 05:28:36 +08:00
|
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_p_params = {
|
|
|
|
.input_min = 9600000,
|
|
|
|
.input_max = 800000000,
|
|
|
|
.cf_min = 9600000,
|
|
|
|
.cf_max = 19200000,
|
|
|
|
.vco_min = 350000000,
|
|
|
|
.vco_max = 700000000,
|
|
|
|
.base_reg = PLLP_BASE,
|
|
|
|
.misc_reg = PLLP_MISC0,
|
|
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
|
|
.lock_delay = 300,
|
|
|
|
.iddq_reg = PLLP_MISC0,
|
|
|
|
.iddq_bit_idx = PLLXP_IDDQ_BIT,
|
|
|
|
.ext_misc_reg[0] = PLLP_MISC0,
|
|
|
|
.ext_misc_reg[1] = PLLP_MISC1,
|
|
|
|
.div_nmp = &pllp_nmp,
|
|
|
|
.freq_table = pll_p_freq_table,
|
|
|
|
.fixed_rate = 408000000,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
|
2015-06-19 05:28:36 +08:00
|
|
|
.set_defaults = tegra210_pllp_set_defaults,
|
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_a1_params = {
|
|
|
|
.input_min = 12000000,
|
|
|
|
.input_max = 700000000,
|
|
|
|
.cf_min = 12000000,
|
|
|
|
.cf_max = 50000000,
|
|
|
|
.vco_min = 600000000,
|
|
|
|
.vco_max = 1200000000,
|
|
|
|
.base_reg = PLLA1_BASE,
|
|
|
|
.misc_reg = PLLA1_MISC0,
|
|
|
|
.lock_mask = PLLCX_BASE_LOCK,
|
|
|
|
.lock_delay = 300,
|
2017-02-23 18:44:38 +08:00
|
|
|
.iddq_reg = PLLA1_MISC1,
|
2015-06-19 05:28:36 +08:00
|
|
|
.iddq_bit_idx = PLLCX_IDDQ_BIT,
|
|
|
|
.reset_reg = PLLA1_MISC0,
|
|
|
|
.reset_bit_idx = PLLCX_RESET_BIT,
|
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.div_nmp = &pllc_nmp,
|
|
|
|
.ext_misc_reg[0] = PLLA1_MISC0,
|
|
|
|
.ext_misc_reg[1] = PLLA1_MISC1,
|
|
|
|
.ext_misc_reg[2] = PLLA1_MISC2,
|
|
|
|
.ext_misc_reg[3] = PLLA1_MISC3,
|
|
|
|
.freq_table = pll_cx_freq_table,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLL_USE_LOCK,
|
2015-06-19 05:28:36 +08:00
|
|
|
.set_defaults = _plla1_set_defaults,
|
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct div_nmp plla_nmp = {
|
|
|
|
.divm_shift = 0,
|
|
|
|
.divm_width = 8,
|
|
|
|
.divn_shift = 8,
|
|
|
|
.divn_width = 8,
|
|
|
|
.divp_shift = 20,
|
|
|
|
.divp_width = 5,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
|
2016-02-06 00:17:32 +08:00
|
|
|
{ 12000000, 282240000, 47, 1, 2, 1, 0xf148 }, /* actual: 282240234 */
|
|
|
|
{ 12000000, 368640000, 61, 1, 2, 1, 0xfe15 }, /* actual: 368640381 */
|
|
|
|
{ 12000000, 240000000, 60, 1, 3, 1, 0 },
|
|
|
|
{ 13000000, 282240000, 43, 1, 2, 1, 0xfd7d }, /* actual: 282239807 */
|
|
|
|
{ 13000000, 368640000, 56, 1, 2, 1, 0x06d8 }, /* actual: 368640137 */
|
|
|
|
{ 13000000, 240000000, 55, 1, 3, 1, 0 }, /* actual: 238.3 MHz */
|
|
|
|
{ 38400000, 282240000, 44, 3, 2, 1, 0xf333 }, /* actual: 282239844 */
|
|
|
|
{ 38400000, 368640000, 57, 3, 2, 1, 0x0333 }, /* actual: 368639844 */
|
2015-06-19 05:28:36 +08:00
|
|
|
{ 38400000, 240000000, 75, 3, 3, 1, 0 },
|
|
|
|
{ 0, 0, 0, 0, 0, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_a_params = {
|
|
|
|
.input_min = 12000000,
|
|
|
|
.input_max = 800000000,
|
|
|
|
.cf_min = 12000000,
|
|
|
|
.cf_max = 19200000,
|
|
|
|
.vco_min = 500000000,
|
|
|
|
.vco_max = 1000000000,
|
|
|
|
.base_reg = PLLA_BASE,
|
|
|
|
.misc_reg = PLLA_MISC0,
|
|
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
|
|
.lock_delay = 300,
|
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.iddq_reg = PLLA_BASE,
|
|
|
|
.iddq_bit_idx = PLLA_IDDQ_BIT,
|
|
|
|
.div_nmp = &plla_nmp,
|
|
|
|
.sdm_din_reg = PLLA_MISC1,
|
|
|
|
.sdm_din_mask = PLLA_SDM_DIN_MASK,
|
|
|
|
.sdm_ctrl_reg = PLLA_MISC2,
|
|
|
|
.sdm_ctrl_en_mask = PLLA_SDM_EN_MASK,
|
|
|
|
.ext_misc_reg[0] = PLLA_MISC0,
|
|
|
|
.ext_misc_reg[1] = PLLA_MISC1,
|
|
|
|
.ext_misc_reg[2] = PLLA_MISC2,
|
|
|
|
.freq_table = pll_a_freq_table,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW,
|
2015-06-19 05:28:36 +08:00
|
|
|
.set_defaults = tegra210_plla_set_defaults,
|
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
.set_gain = tegra210_clk_pll_set_gain,
|
|
|
|
.adjust_vco = tegra210_clk_adjust_vco_min,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct div_nmp plld_nmp = {
|
|
|
|
.divm_shift = 0,
|
|
|
|
.divm_width = 8,
|
|
|
|
.divn_shift = 11,
|
|
|
|
.divn_width = 8,
|
|
|
|
.divp_shift = 20,
|
|
|
|
.divp_width = 3,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
|
2016-02-06 00:17:32 +08:00
|
|
|
{ 12000000, 594000000, 99, 1, 2, 0, 0 },
|
|
|
|
{ 13000000, 594000000, 91, 1, 2, 0, 0xfc4f }, /* actual: 594000183 */
|
|
|
|
{ 38400000, 594000000, 30, 1, 2, 0, 0x0e00 },
|
2015-06-19 05:28:36 +08:00
|
|
|
{ 0, 0, 0, 0, 0, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_d_params = {
|
|
|
|
.input_min = 12000000,
|
|
|
|
.input_max = 800000000,
|
|
|
|
.cf_min = 12000000,
|
|
|
|
.cf_max = 38400000,
|
|
|
|
.vco_min = 750000000,
|
|
|
|
.vco_max = 1500000000,
|
|
|
|
.base_reg = PLLD_BASE,
|
|
|
|
.misc_reg = PLLD_MISC0,
|
|
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
|
|
.lock_delay = 1000,
|
|
|
|
.iddq_reg = PLLD_MISC0,
|
|
|
|
.iddq_bit_idx = PLLD_IDDQ_BIT,
|
|
|
|
.round_p_to_pdiv = pll_expo_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_expo_pdiv_to_hw,
|
|
|
|
.div_nmp = &plld_nmp,
|
|
|
|
.sdm_din_reg = PLLD_MISC0,
|
|
|
|
.sdm_din_mask = PLLA_SDM_DIN_MASK,
|
|
|
|
.sdm_ctrl_reg = PLLD_MISC0,
|
|
|
|
.sdm_ctrl_en_mask = PLLD_SDM_EN_MASK,
|
|
|
|
.ext_misc_reg[0] = PLLD_MISC0,
|
|
|
|
.ext_misc_reg[1] = PLLD_MISC1,
|
|
|
|
.freq_table = pll_d_freq_table,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLL_USE_LOCK,
|
2015-06-19 05:28:36 +08:00
|
|
|
.mdiv_default = 1,
|
|
|
|
.set_defaults = tegra210_plld_set_defaults,
|
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
.set_gain = tegra210_clk_pll_set_gain,
|
|
|
|
.adjust_vco = tegra210_clk_adjust_vco_min,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_freq_table tegra210_pll_d2_freq_table[] = {
|
2016-02-06 00:17:32 +08:00
|
|
|
{ 12000000, 594000000, 99, 1, 2, 0, 0xf000 },
|
|
|
|
{ 13000000, 594000000, 91, 1, 2, 0, 0xfc4f }, /* actual: 594000183 */
|
|
|
|
{ 38400000, 594000000, 30, 1, 2, 0, 0x0e00 },
|
2015-06-19 05:28:36 +08:00
|
|
|
{ 0, 0, 0, 0, 0, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
/* s/w policy, always tegra_pll_ref */
|
|
|
|
static struct tegra_clk_pll_params pll_d2_params = {
|
|
|
|
.input_min = 12000000,
|
|
|
|
.input_max = 800000000,
|
|
|
|
.cf_min = 12000000,
|
|
|
|
.cf_max = 38400000,
|
|
|
|
.vco_min = 750000000,
|
|
|
|
.vco_max = 1500000000,
|
|
|
|
.base_reg = PLLD2_BASE,
|
|
|
|
.misc_reg = PLLD2_MISC0,
|
|
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
|
|
.lock_delay = 300,
|
|
|
|
.iddq_reg = PLLD2_BASE,
|
|
|
|
.iddq_bit_idx = PLLSS_IDDQ_BIT,
|
|
|
|
.sdm_din_reg = PLLD2_MISC3,
|
|
|
|
.sdm_din_mask = PLLA_SDM_DIN_MASK,
|
|
|
|
.sdm_ctrl_reg = PLLD2_MISC1,
|
|
|
|
.sdm_ctrl_en_mask = PLLD2_SDM_EN_MASK,
|
2015-08-05 22:29:40 +08:00
|
|
|
/* disable spread-spectrum for pll_d2 */
|
|
|
|
.ssc_ctrl_reg = 0,
|
|
|
|
.ssc_ctrl_en_mask = 0,
|
2015-06-19 05:28:36 +08:00
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.div_nmp = &pllss_nmp,
|
|
|
|
.ext_misc_reg[0] = PLLD2_MISC0,
|
|
|
|
.ext_misc_reg[1] = PLLD2_MISC1,
|
|
|
|
.ext_misc_reg[2] = PLLD2_MISC2,
|
|
|
|
.ext_misc_reg[3] = PLLD2_MISC3,
|
|
|
|
.max_p = PLL_QLIN_PDIV_MAX,
|
|
|
|
.mdiv_default = 1,
|
|
|
|
.freq_table = tegra210_pll_d2_freq_table,
|
|
|
|
.set_defaults = tegra210_plld2_set_defaults,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLL_USE_LOCK,
|
2015-06-19 05:28:36 +08:00
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
.set_gain = tegra210_clk_pll_set_gain,
|
|
|
|
.adjust_vco = tegra210_clk_adjust_vco_min,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
|
2016-02-06 00:17:32 +08:00
|
|
|
{ 12000000, 270000000, 90, 1, 4, 0, 0xf000 },
|
|
|
|
{ 13000000, 270000000, 83, 1, 4, 0, 0xf000 }, /* actual: 269.8 MHz */
|
|
|
|
{ 38400000, 270000000, 28, 1, 4, 0, 0xf400 },
|
2015-06-19 05:28:36 +08:00
|
|
|
{ 0, 0, 0, 0, 0, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_dp_params = {
|
|
|
|
.input_min = 12000000,
|
|
|
|
.input_max = 800000000,
|
|
|
|
.cf_min = 12000000,
|
|
|
|
.cf_max = 38400000,
|
|
|
|
.vco_min = 750000000,
|
|
|
|
.vco_max = 1500000000,
|
|
|
|
.base_reg = PLLDP_BASE,
|
|
|
|
.misc_reg = PLLDP_MISC,
|
|
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
|
|
.lock_delay = 300,
|
|
|
|
.iddq_reg = PLLDP_BASE,
|
|
|
|
.iddq_bit_idx = PLLSS_IDDQ_BIT,
|
|
|
|
.sdm_din_reg = PLLDP_SS_CTRL2,
|
|
|
|
.sdm_din_mask = PLLA_SDM_DIN_MASK,
|
|
|
|
.sdm_ctrl_reg = PLLDP_SS_CFG,
|
|
|
|
.sdm_ctrl_en_mask = PLLDP_SDM_EN_MASK,
|
|
|
|
.ssc_ctrl_reg = PLLDP_SS_CFG,
|
|
|
|
.ssc_ctrl_en_mask = PLLDP_SSC_EN_MASK,
|
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.div_nmp = &pllss_nmp,
|
|
|
|
.ext_misc_reg[0] = PLLDP_MISC,
|
|
|
|
.ext_misc_reg[1] = PLLDP_SS_CFG,
|
|
|
|
.ext_misc_reg[2] = PLLDP_SS_CTRL1,
|
|
|
|
.ext_misc_reg[3] = PLLDP_SS_CTRL2,
|
|
|
|
.max_p = PLL_QLIN_PDIV_MAX,
|
|
|
|
.mdiv_default = 1,
|
|
|
|
.freq_table = pll_dp_freq_table,
|
|
|
|
.set_defaults = tegra210_plldp_set_defaults,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLL_USE_LOCK,
|
2015-06-19 05:28:36 +08:00
|
|
|
.calc_rate = tegra210_pll_fixed_mdiv_cfg,
|
|
|
|
.set_gain = tegra210_clk_pll_set_gain,
|
|
|
|
.adjust_vco = tegra210_clk_adjust_vco_min,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct div_nmp pllu_nmp = {
|
|
|
|
.divm_shift = 0,
|
|
|
|
.divm_width = 8,
|
|
|
|
.divn_shift = 8,
|
|
|
|
.divn_width = 8,
|
|
|
|
.divp_shift = 16,
|
|
|
|
.divp_width = 5,
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
|
2019-06-12 11:14:34 +08:00
|
|
|
{ 12000000, 480000000, 40, 1, 1, 0 },
|
|
|
|
{ 13000000, 480000000, 36, 1, 1, 0 }, /* actual: 468.0 MHz */
|
|
|
|
{ 38400000, 480000000, 25, 2, 1, 0 },
|
2015-06-19 05:28:36 +08:00
|
|
|
{ 0, 0, 0, 0, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_pll_params pll_u_vco_params = {
|
|
|
|
.input_min = 9600000,
|
|
|
|
.input_max = 800000000,
|
|
|
|
.cf_min = 9600000,
|
|
|
|
.cf_max = 19200000,
|
|
|
|
.vco_min = 350000000,
|
|
|
|
.vco_max = 700000000,
|
|
|
|
.base_reg = PLLU_BASE,
|
|
|
|
.misc_reg = PLLU_MISC0,
|
|
|
|
.lock_mask = PLL_BASE_LOCK,
|
|
|
|
.lock_delay = 1000,
|
|
|
|
.iddq_reg = PLLU_MISC0,
|
|
|
|
.iddq_bit_idx = PLLU_IDDQ_BIT,
|
|
|
|
.ext_misc_reg[0] = PLLU_MISC0,
|
|
|
|
.ext_misc_reg[1] = PLLU_MISC1,
|
|
|
|
.round_p_to_pdiv = pll_qlin_p_to_pdiv,
|
|
|
|
.pdiv_tohw = pll_qlin_pdiv_to_hw,
|
|
|
|
.div_nmp = &pllu_nmp,
|
|
|
|
.freq_table = pll_u_freq_table,
|
2016-01-15 03:24:31 +08:00
|
|
|
.flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
|
2017-03-14 22:12:49 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
struct utmi_clk_param {
|
|
|
|
/* Oscillator Frequency in KHz */
|
|
|
|
u32 osc_frequency;
|
|
|
|
/* UTMIP PLL Enable Delay Count */
|
|
|
|
u8 enable_delay_count;
|
|
|
|
/* UTMIP PLL Stable count */
|
|
|
|
u16 stable_count;
|
|
|
|
/* UTMIP PLL Active delay count */
|
|
|
|
u8 active_delay_count;
|
|
|
|
/* UTMIP PLL Xtal frequency count */
|
|
|
|
u16 xtal_freq_count;
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct utmi_clk_param utmi_parameters[] = {
|
|
|
|
{
|
|
|
|
.osc_frequency = 38400000, .enable_delay_count = 0x0,
|
|
|
|
.stable_count = 0x0, .active_delay_count = 0x6,
|
|
|
|
.xtal_freq_count = 0x80
|
|
|
|
}, {
|
|
|
|
.osc_frequency = 13000000, .enable_delay_count = 0x02,
|
|
|
|
.stable_count = 0x33, .active_delay_count = 0x05,
|
|
|
|
.xtal_freq_count = 0x7f
|
|
|
|
}, {
|
|
|
|
.osc_frequency = 19200000, .enable_delay_count = 0x03,
|
|
|
|
.stable_count = 0x4b, .active_delay_count = 0x06,
|
|
|
|
.xtal_freq_count = 0xbb
|
|
|
|
}, {
|
|
|
|
.osc_frequency = 12000000, .enable_delay_count = 0x02,
|
|
|
|
.stable_count = 0x2f, .active_delay_count = 0x08,
|
|
|
|
.xtal_freq_count = 0x76
|
|
|
|
}, {
|
|
|
|
.osc_frequency = 26000000, .enable_delay_count = 0x04,
|
|
|
|
.stable_count = 0x66, .active_delay_count = 0x09,
|
|
|
|
.xtal_freq_count = 0xfe
|
|
|
|
}, {
|
|
|
|
.osc_frequency = 16800000, .enable_delay_count = 0x03,
|
|
|
|
.stable_count = 0x41, .active_delay_count = 0x0a,
|
|
|
|
.xtal_freq_count = 0xa4
|
|
|
|
},
|
2015-06-19 05:28:36 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = {
|
|
|
|
[tegra_clk_ispb] = { .dt_id = TEGRA210_CLK_ISPB, .present = true },
|
|
|
|
[tegra_clk_rtc] = { .dt_id = TEGRA210_CLK_RTC, .present = true },
|
|
|
|
[tegra_clk_timer] = { .dt_id = TEGRA210_CLK_TIMER, .present = true },
|
|
|
|
[tegra_clk_uarta_8] = { .dt_id = TEGRA210_CLK_UARTA, .present = true },
|
|
|
|
[tegra_clk_i2s1] = { .dt_id = TEGRA210_CLK_I2S1, .present = true },
|
|
|
|
[tegra_clk_i2c1] = { .dt_id = TEGRA210_CLK_I2C1, .present = true },
|
|
|
|
[tegra_clk_sdmmc1_9] = { .dt_id = TEGRA210_CLK_SDMMC1, .present = true },
|
|
|
|
[tegra_clk_pwm] = { .dt_id = TEGRA210_CLK_PWM, .present = true },
|
|
|
|
[tegra_clk_i2s2] = { .dt_id = TEGRA210_CLK_I2S2, .present = true },
|
|
|
|
[tegra_clk_usbd] = { .dt_id = TEGRA210_CLK_USBD, .present = true },
|
|
|
|
[tegra_clk_isp_9] = { .dt_id = TEGRA210_CLK_ISP, .present = true },
|
|
|
|
[tegra_clk_disp2_8] = { .dt_id = TEGRA210_CLK_DISP2, .present = true },
|
|
|
|
[tegra_clk_disp1_8] = { .dt_id = TEGRA210_CLK_DISP1, .present = true },
|
|
|
|
[tegra_clk_host1x_9] = { .dt_id = TEGRA210_CLK_HOST1X, .present = true },
|
|
|
|
[tegra_clk_i2s0] = { .dt_id = TEGRA210_CLK_I2S0, .present = true },
|
|
|
|
[tegra_clk_apbdma] = { .dt_id = TEGRA210_CLK_APBDMA, .present = true },
|
|
|
|
[tegra_clk_kfuse] = { .dt_id = TEGRA210_CLK_KFUSE, .present = true },
|
|
|
|
[tegra_clk_sbc1_9] = { .dt_id = TEGRA210_CLK_SBC1, .present = true },
|
|
|
|
[tegra_clk_sbc2_9] = { .dt_id = TEGRA210_CLK_SBC2, .present = true },
|
|
|
|
[tegra_clk_sbc3_9] = { .dt_id = TEGRA210_CLK_SBC3, .present = true },
|
|
|
|
[tegra_clk_i2c5] = { .dt_id = TEGRA210_CLK_I2C5, .present = true },
|
|
|
|
[tegra_clk_csi] = { .dt_id = TEGRA210_CLK_CSI, .present = true },
|
|
|
|
[tegra_clk_i2c2] = { .dt_id = TEGRA210_CLK_I2C2, .present = true },
|
|
|
|
[tegra_clk_uartc_8] = { .dt_id = TEGRA210_CLK_UARTC, .present = true },
|
|
|
|
[tegra_clk_mipi_cal] = { .dt_id = TEGRA210_CLK_MIPI_CAL, .present = true },
|
|
|
|
[tegra_clk_emc] = { .dt_id = TEGRA210_CLK_EMC, .present = true },
|
|
|
|
[tegra_clk_usb2] = { .dt_id = TEGRA210_CLK_USB2, .present = true },
|
|
|
|
[tegra_clk_bsev] = { .dt_id = TEGRA210_CLK_BSEV, .present = true },
|
|
|
|
[tegra_clk_uartd_8] = { .dt_id = TEGRA210_CLK_UARTD, .present = true },
|
|
|
|
[tegra_clk_i2c3] = { .dt_id = TEGRA210_CLK_I2C3, .present = true },
|
|
|
|
[tegra_clk_sbc4_9] = { .dt_id = TEGRA210_CLK_SBC4, .present = true },
|
|
|
|
[tegra_clk_sdmmc3_9] = { .dt_id = TEGRA210_CLK_SDMMC3, .present = true },
|
|
|
|
[tegra_clk_pcie] = { .dt_id = TEGRA210_CLK_PCIE, .present = true },
|
|
|
|
[tegra_clk_owr_8] = { .dt_id = TEGRA210_CLK_OWR, .present = true },
|
|
|
|
[tegra_clk_afi] = { .dt_id = TEGRA210_CLK_AFI, .present = true },
|
|
|
|
[tegra_clk_csite_8] = { .dt_id = TEGRA210_CLK_CSITE, .present = true },
|
|
|
|
[tegra_clk_soc_therm_8] = { .dt_id = TEGRA210_CLK_SOC_THERM, .present = true },
|
|
|
|
[tegra_clk_dtv] = { .dt_id = TEGRA210_CLK_DTV, .present = true },
|
|
|
|
[tegra_clk_i2cslow] = { .dt_id = TEGRA210_CLK_I2CSLOW, .present = true },
|
|
|
|
[tegra_clk_tsec_8] = { .dt_id = TEGRA210_CLK_TSEC, .present = true },
|
|
|
|
[tegra_clk_xusb_host] = { .dt_id = TEGRA210_CLK_XUSB_HOST, .present = true },
|
|
|
|
[tegra_clk_csus] = { .dt_id = TEGRA210_CLK_CSUS, .present = true },
|
|
|
|
[tegra_clk_mselect] = { .dt_id = TEGRA210_CLK_MSELECT, .present = true },
|
|
|
|
[tegra_clk_tsensor] = { .dt_id = TEGRA210_CLK_TSENSOR, .present = true },
|
|
|
|
[tegra_clk_i2s3] = { .dt_id = TEGRA210_CLK_I2S3, .present = true },
|
|
|
|
[tegra_clk_i2s4] = { .dt_id = TEGRA210_CLK_I2S4, .present = true },
|
|
|
|
[tegra_clk_i2c4] = { .dt_id = TEGRA210_CLK_I2C4, .present = true },
|
|
|
|
[tegra_clk_d_audio] = { .dt_id = TEGRA210_CLK_D_AUDIO, .present = true },
|
|
|
|
[tegra_clk_hda2codec_2x_8] = { .dt_id = TEGRA210_CLK_HDA2CODEC_2X, .present = true },
|
|
|
|
[tegra_clk_spdif_2x] = { .dt_id = TEGRA210_CLK_SPDIF_2X, .present = true },
|
|
|
|
[tegra_clk_actmon] = { .dt_id = TEGRA210_CLK_ACTMON, .present = true },
|
|
|
|
[tegra_clk_extern1] = { .dt_id = TEGRA210_CLK_EXTERN1, .present = true },
|
|
|
|
[tegra_clk_extern2] = { .dt_id = TEGRA210_CLK_EXTERN2, .present = true },
|
|
|
|
[tegra_clk_extern3] = { .dt_id = TEGRA210_CLK_EXTERN3, .present = true },
|
|
|
|
[tegra_clk_sata_oob_8] = { .dt_id = TEGRA210_CLK_SATA_OOB, .present = true },
|
|
|
|
[tegra_clk_sata_8] = { .dt_id = TEGRA210_CLK_SATA, .present = true },
|
|
|
|
[tegra_clk_hda_8] = { .dt_id = TEGRA210_CLK_HDA, .present = true },
|
|
|
|
[tegra_clk_hda2hdmi] = { .dt_id = TEGRA210_CLK_HDA2HDMI, .present = true },
|
|
|
|
[tegra_clk_cilab] = { .dt_id = TEGRA210_CLK_CILAB, .present = true },
|
|
|
|
[tegra_clk_cilcd] = { .dt_id = TEGRA210_CLK_CILCD, .present = true },
|
|
|
|
[tegra_clk_cile] = { .dt_id = TEGRA210_CLK_CILE, .present = true },
|
|
|
|
[tegra_clk_dsialp] = { .dt_id = TEGRA210_CLK_DSIALP, .present = true },
|
|
|
|
[tegra_clk_dsiblp] = { .dt_id = TEGRA210_CLK_DSIBLP, .present = true },
|
|
|
|
[tegra_clk_entropy_8] = { .dt_id = TEGRA210_CLK_ENTROPY, .present = true },
|
|
|
|
[tegra_clk_xusb_ss] = { .dt_id = TEGRA210_CLK_XUSB_SS, .present = true },
|
|
|
|
[tegra_clk_i2c6] = { .dt_id = TEGRA210_CLK_I2C6, .present = true },
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[tegra_clk_vim2_clk] = { .dt_id = TEGRA210_CLK_VIM2_CLK, .present = true },
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[tegra_clk_clk72Mhz_8] = { .dt_id = TEGRA210_CLK_CLK72MHZ, .present = true },
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[tegra_clk_vic03_8] = { .dt_id = TEGRA210_CLK_VIC03, .present = true },
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[tegra_clk_dpaux] = { .dt_id = TEGRA210_CLK_DPAUX, .present = true },
|
2015-04-20 21:05:33 +08:00
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[tegra_clk_dpaux1] = { .dt_id = TEGRA210_CLK_DPAUX1, .present = true },
|
2015-06-19 05:28:36 +08:00
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[tegra_clk_sor0] = { .dt_id = TEGRA210_CLK_SOR0, .present = true },
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[tegra_clk_sor0_lvds] = { .dt_id = TEGRA210_CLK_SOR0_LVDS, .present = true },
|
2016-06-09 23:47:17 +08:00
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[tegra_clk_sor1] = { .dt_id = TEGRA210_CLK_SOR1, .present = true },
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[tegra_clk_sor1_src] = { .dt_id = TEGRA210_CLK_SOR1_SRC, .present = true },
|
2015-06-19 05:28:36 +08:00
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[tegra_clk_gpu] = { .dt_id = TEGRA210_CLK_GPU, .present = true },
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[tegra_clk_pll_g_ref] = { .dt_id = TEGRA210_CLK_PLL_G_REF, .present = true, },
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[tegra_clk_uartb_8] = { .dt_id = TEGRA210_CLK_UARTB, .present = true },
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[tegra_clk_spdif_in_8] = { .dt_id = TEGRA210_CLK_SPDIF_IN, .present = true },
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[tegra_clk_spdif_out] = { .dt_id = TEGRA210_CLK_SPDIF_OUT, .present = true },
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[tegra_clk_vi_10] = { .dt_id = TEGRA210_CLK_VI, .present = true },
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[tegra_clk_vi_sensor_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR, .present = true },
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[tegra_clk_fuse] = { .dt_id = TEGRA210_CLK_FUSE, .present = true },
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[tegra_clk_fuse_burn] = { .dt_id = TEGRA210_CLK_FUSE_BURN, .present = true },
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[tegra_clk_clk_32k] = { .dt_id = TEGRA210_CLK_CLK_32K, .present = true },
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[tegra_clk_clk_m] = { .dt_id = TEGRA210_CLK_CLK_M, .present = true },
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[tegra_clk_clk_m_div2] = { .dt_id = TEGRA210_CLK_CLK_M_DIV2, .present = true },
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[tegra_clk_clk_m_div4] = { .dt_id = TEGRA210_CLK_CLK_M_DIV4, .present = true },
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[tegra_clk_pll_ref] = { .dt_id = TEGRA210_CLK_PLL_REF, .present = true },
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[tegra_clk_pll_c] = { .dt_id = TEGRA210_CLK_PLL_C, .present = true },
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[tegra_clk_pll_c_out1] = { .dt_id = TEGRA210_CLK_PLL_C_OUT1, .present = true },
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[tegra_clk_pll_c2] = { .dt_id = TEGRA210_CLK_PLL_C2, .present = true },
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[tegra_clk_pll_c3] = { .dt_id = TEGRA210_CLK_PLL_C3, .present = true },
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[tegra_clk_pll_m] = { .dt_id = TEGRA210_CLK_PLL_M, .present = true },
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[tegra_clk_pll_p] = { .dt_id = TEGRA210_CLK_PLL_P, .present = true },
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[tegra_clk_pll_p_out1] = { .dt_id = TEGRA210_CLK_PLL_P_OUT1, .present = true },
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[tegra_clk_pll_p_out3] = { .dt_id = TEGRA210_CLK_PLL_P_OUT3, .present = true },
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[tegra_clk_pll_p_out4_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT4, .present = true },
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[tegra_clk_pll_p_out_hsio] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_HSIO, .present = true },
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[tegra_clk_pll_p_out_xusb] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_XUSB, .present = true },
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[tegra_clk_pll_p_out_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_CPU, .present = true },
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[tegra_clk_pll_p_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_ADSP, .present = true },
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[tegra_clk_pll_a] = { .dt_id = TEGRA210_CLK_PLL_A, .present = true },
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[tegra_clk_pll_a_out0] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0, .present = true },
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[tegra_clk_pll_d] = { .dt_id = TEGRA210_CLK_PLL_D, .present = true },
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[tegra_clk_pll_d_out0] = { .dt_id = TEGRA210_CLK_PLL_D_OUT0, .present = true },
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[tegra_clk_pll_d2] = { .dt_id = TEGRA210_CLK_PLL_D2, .present = true },
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[tegra_clk_pll_d2_out0] = { .dt_id = TEGRA210_CLK_PLL_D2_OUT0, .present = true },
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[tegra_clk_pll_u] = { .dt_id = TEGRA210_CLK_PLL_U, .present = true },
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[tegra_clk_pll_u_out] = { .dt_id = TEGRA210_CLK_PLL_U_OUT, .present = true },
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[tegra_clk_pll_u_out1] = { .dt_id = TEGRA210_CLK_PLL_U_OUT1, .present = true },
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[tegra_clk_pll_u_out2] = { .dt_id = TEGRA210_CLK_PLL_U_OUT2, .present = true },
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[tegra_clk_pll_u_480m] = { .dt_id = TEGRA210_CLK_PLL_U_480M, .present = true },
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[tegra_clk_pll_u_60m] = { .dt_id = TEGRA210_CLK_PLL_U_60M, .present = true },
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[tegra_clk_pll_u_48m] = { .dt_id = TEGRA210_CLK_PLL_U_48M, .present = true },
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[tegra_clk_pll_x] = { .dt_id = TEGRA210_CLK_PLL_X, .present = true },
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[tegra_clk_pll_x_out0] = { .dt_id = TEGRA210_CLK_PLL_X_OUT0, .present = true },
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[tegra_clk_pll_re_vco] = { .dt_id = TEGRA210_CLK_PLL_RE_VCO, .present = true },
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[tegra_clk_pll_re_out] = { .dt_id = TEGRA210_CLK_PLL_RE_OUT, .present = true },
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[tegra_clk_spdif_in_sync] = { .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC, .present = true },
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[tegra_clk_i2s0_sync] = { .dt_id = TEGRA210_CLK_I2S0_SYNC, .present = true },
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[tegra_clk_i2s1_sync] = { .dt_id = TEGRA210_CLK_I2S1_SYNC, .present = true },
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[tegra_clk_i2s2_sync] = { .dt_id = TEGRA210_CLK_I2S2_SYNC, .present = true },
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[tegra_clk_i2s3_sync] = { .dt_id = TEGRA210_CLK_I2S3_SYNC, .present = true },
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[tegra_clk_i2s4_sync] = { .dt_id = TEGRA210_CLK_I2S4_SYNC, .present = true },
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[tegra_clk_vimclk_sync] = { .dt_id = TEGRA210_CLK_VIMCLK_SYNC, .present = true },
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|
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[tegra_clk_audio0] = { .dt_id = TEGRA210_CLK_AUDIO0, .present = true },
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|
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[tegra_clk_audio1] = { .dt_id = TEGRA210_CLK_AUDIO1, .present = true },
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[tegra_clk_audio2] = { .dt_id = TEGRA210_CLK_AUDIO2, .present = true },
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[tegra_clk_audio3] = { .dt_id = TEGRA210_CLK_AUDIO3, .present = true },
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[tegra_clk_audio4] = { .dt_id = TEGRA210_CLK_AUDIO4, .present = true },
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[tegra_clk_spdif] = { .dt_id = TEGRA210_CLK_SPDIF, .present = true },
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[tegra_clk_clk_out_1] = { .dt_id = TEGRA210_CLK_CLK_OUT_1, .present = true },
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[tegra_clk_clk_out_2] = { .dt_id = TEGRA210_CLK_CLK_OUT_2, .present = true },
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[tegra_clk_clk_out_3] = { .dt_id = TEGRA210_CLK_CLK_OUT_3, .present = true },
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[tegra_clk_blink] = { .dt_id = TEGRA210_CLK_BLINK, .present = true },
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[tegra_clk_xusb_gate] = { .dt_id = TEGRA210_CLK_XUSB_GATE, .present = true },
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[tegra_clk_xusb_host_src_8] = { .dt_id = TEGRA210_CLK_XUSB_HOST_SRC, .present = true },
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[tegra_clk_xusb_falcon_src_8] = { .dt_id = TEGRA210_CLK_XUSB_FALCON_SRC, .present = true },
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[tegra_clk_xusb_fs_src] = { .dt_id = TEGRA210_CLK_XUSB_FS_SRC, .present = true },
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[tegra_clk_xusb_ss_src_8] = { .dt_id = TEGRA210_CLK_XUSB_SS_SRC, .present = true },
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[tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA210_CLK_XUSB_SS_DIV2, .present = true },
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[tegra_clk_xusb_dev_src_8] = { .dt_id = TEGRA210_CLK_XUSB_DEV_SRC, .present = true },
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[tegra_clk_xusb_dev] = { .dt_id = TEGRA210_CLK_XUSB_DEV, .present = true },
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[tegra_clk_xusb_hs_src_4] = { .dt_id = TEGRA210_CLK_XUSB_HS_SRC, .present = true },
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[tegra_clk_xusb_ssp_src] = { .dt_id = TEGRA210_CLK_XUSB_SSP_SRC, .present = true },
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[tegra_clk_usb2_hsic_trk] = { .dt_id = TEGRA210_CLK_USB2_HSIC_TRK, .present = true },
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[tegra_clk_hsic_trk] = { .dt_id = TEGRA210_CLK_HSIC_TRK, .present = true },
|
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[tegra_clk_usb2_trk] = { .dt_id = TEGRA210_CLK_USB2_TRK, .present = true },
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[tegra_clk_sclk] = { .dt_id = TEGRA210_CLK_SCLK, .present = true },
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|
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[tegra_clk_sclk_mux] = { .dt_id = TEGRA210_CLK_SCLK_MUX, .present = true },
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[tegra_clk_hclk] = { .dt_id = TEGRA210_CLK_HCLK, .present = true },
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|
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[tegra_clk_pclk] = { .dt_id = TEGRA210_CLK_PCLK, .present = true },
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[tegra_clk_cclk_g] = { .dt_id = TEGRA210_CLK_CCLK_G, .present = true },
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[tegra_clk_cclk_lp] = { .dt_id = TEGRA210_CLK_CCLK_LP, .present = true },
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[tegra_clk_dfll_ref] = { .dt_id = TEGRA210_CLK_DFLL_REF, .present = true },
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|
|
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[tegra_clk_dfll_soc] = { .dt_id = TEGRA210_CLK_DFLL_SOC, .present = true },
|
|
|
|
[tegra_clk_vi_sensor2_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR2, .present = true },
|
|
|
|
[tegra_clk_pll_p_out5] = { .dt_id = TEGRA210_CLK_PLL_P_OUT5, .present = true },
|
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|
|
[tegra_clk_pll_c4] = { .dt_id = TEGRA210_CLK_PLL_C4, .present = true },
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[tegra_clk_pll_dp] = { .dt_id = TEGRA210_CLK_PLL_DP, .present = true },
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|
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[tegra_clk_audio0_mux] = { .dt_id = TEGRA210_CLK_AUDIO0_MUX, .present = true },
|
|
|
|
[tegra_clk_audio1_mux] = { .dt_id = TEGRA210_CLK_AUDIO1_MUX, .present = true },
|
|
|
|
[tegra_clk_audio2_mux] = { .dt_id = TEGRA210_CLK_AUDIO2_MUX, .present = true },
|
|
|
|
[tegra_clk_audio3_mux] = { .dt_id = TEGRA210_CLK_AUDIO3_MUX, .present = true },
|
|
|
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[tegra_clk_audio4_mux] = { .dt_id = TEGRA210_CLK_AUDIO4_MUX, .present = true },
|
|
|
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[tegra_clk_spdif_mux] = { .dt_id = TEGRA210_CLK_SPDIF_MUX, .present = true },
|
|
|
|
[tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_1_MUX, .present = true },
|
|
|
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[tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_2_MUX, .present = true },
|
|
|
|
[tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_3_MUX, .present = true },
|
|
|
|
[tegra_clk_maud] = { .dt_id = TEGRA210_CLK_MAUD, .present = true },
|
|
|
|
[tegra_clk_mipibif] = { .dt_id = TEGRA210_CLK_MIPIBIF, .present = true },
|
|
|
|
[tegra_clk_qspi] = { .dt_id = TEGRA210_CLK_QSPI, .present = true },
|
|
|
|
[tegra_clk_sdmmc_legacy] = { .dt_id = TEGRA210_CLK_SDMMC_LEGACY, .present = true },
|
|
|
|
[tegra_clk_tsecb] = { .dt_id = TEGRA210_CLK_TSECB, .present = true },
|
|
|
|
[tegra_clk_uartape] = { .dt_id = TEGRA210_CLK_UARTAPE, .present = true },
|
|
|
|
[tegra_clk_vi_i2c] = { .dt_id = TEGRA210_CLK_VI_I2C, .present = true },
|
|
|
|
[tegra_clk_ape] = { .dt_id = TEGRA210_CLK_APE, .present = true },
|
|
|
|
[tegra_clk_dbgapb] = { .dt_id = TEGRA210_CLK_DBGAPB, .present = true },
|
|
|
|
[tegra_clk_nvdec] = { .dt_id = TEGRA210_CLK_NVDEC, .present = true },
|
|
|
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[tegra_clk_nvenc] = { .dt_id = TEGRA210_CLK_NVENC, .present = true },
|
|
|
|
[tegra_clk_nvjpg] = { .dt_id = TEGRA210_CLK_NVJPG, .present = true },
|
|
|
|
[tegra_clk_pll_c4_out0] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT0, .present = true },
|
|
|
|
[tegra_clk_pll_c4_out1] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT1, .present = true },
|
|
|
|
[tegra_clk_pll_c4_out2] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT2, .present = true },
|
|
|
|
[tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true },
|
2016-01-29 00:33:50 +08:00
|
|
|
[tegra_clk_apb2ape] = { .dt_id = TEGRA210_CLK_APB2APE, .present = true },
|
2017-02-23 18:44:38 +08:00
|
|
|
[tegra_clk_pll_a1] = { .dt_id = TEGRA210_CLK_PLL_A1, .present = true },
|
2017-02-23 18:44:39 +08:00
|
|
|
[tegra_clk_ispa] = { .dt_id = TEGRA210_CLK_ISPA, .present = true },
|
2017-02-28 22:37:17 +08:00
|
|
|
[tegra_clk_cec] = { .dt_id = TEGRA210_CLK_CEC, .present = true },
|
2017-02-28 22:37:20 +08:00
|
|
|
[tegra_clk_dmic1] = { .dt_id = TEGRA210_CLK_DMIC1, .present = true },
|
|
|
|
[tegra_clk_dmic2] = { .dt_id = TEGRA210_CLK_DMIC2, .present = true },
|
|
|
|
[tegra_clk_dmic3] = { .dt_id = TEGRA210_CLK_DMIC3, .present = true },
|
2017-02-28 22:37:18 +08:00
|
|
|
[tegra_clk_dmic1_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC1_SYNC_CLK, .present = true },
|
|
|
|
[tegra_clk_dmic2_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC2_SYNC_CLK, .present = true },
|
|
|
|
[tegra_clk_dmic3_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC3_SYNC_CLK, .present = true },
|
|
|
|
[tegra_clk_dmic1_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC1_SYNC_CLK_MUX, .present = true },
|
|
|
|
[tegra_clk_dmic2_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC2_SYNC_CLK_MUX, .present = true },
|
|
|
|
[tegra_clk_dmic3_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC3_SYNC_CLK_MUX, .present = true },
|
2017-03-22 22:23:16 +08:00
|
|
|
[tegra_clk_dp2] = { .dt_id = TEGRA210_CLK_DP2, .present = true },
|
|
|
|
[tegra_clk_iqc1] = { .dt_id = TEGRA210_CLK_IQC1, .present = true },
|
|
|
|
[tegra_clk_iqc2] = { .dt_id = TEGRA210_CLK_IQC2, .present = true },
|
|
|
|
[tegra_clk_pll_a_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_A_OUT_ADSP, .present = true },
|
|
|
|
[tegra_clk_pll_a_out0_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0_OUT_ADSP, .present = true },
|
|
|
|
[tegra_clk_adsp] = { .dt_id = TEGRA210_CLK_ADSP, .present = true },
|
|
|
|
[tegra_clk_adsp_neon] = { .dt_id = TEGRA210_CLK_ADSP_NEON, .present = true },
|
2015-06-19 05:28:36 +08:00
|
|
|
};
|
|
|
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|
|
|
|
static struct tegra_devclk devclks[] __initdata = {
|
|
|
|
{ .con_id = "clk_m", .dt_id = TEGRA210_CLK_CLK_M },
|
|
|
|
{ .con_id = "pll_ref", .dt_id = TEGRA210_CLK_PLL_REF },
|
|
|
|
{ .con_id = "clk_32k", .dt_id = TEGRA210_CLK_CLK_32K },
|
|
|
|
{ .con_id = "clk_m_div2", .dt_id = TEGRA210_CLK_CLK_M_DIV2 },
|
|
|
|
{ .con_id = "clk_m_div4", .dt_id = TEGRA210_CLK_CLK_M_DIV4 },
|
|
|
|
{ .con_id = "pll_c", .dt_id = TEGRA210_CLK_PLL_C },
|
|
|
|
{ .con_id = "pll_c_out1", .dt_id = TEGRA210_CLK_PLL_C_OUT1 },
|
|
|
|
{ .con_id = "pll_c2", .dt_id = TEGRA210_CLK_PLL_C2 },
|
|
|
|
{ .con_id = "pll_c3", .dt_id = TEGRA210_CLK_PLL_C3 },
|
|
|
|
{ .con_id = "pll_p", .dt_id = TEGRA210_CLK_PLL_P },
|
|
|
|
{ .con_id = "pll_p_out1", .dt_id = TEGRA210_CLK_PLL_P_OUT1 },
|
|
|
|
{ .con_id = "pll_p_out2", .dt_id = TEGRA210_CLK_PLL_P_OUT2 },
|
|
|
|
{ .con_id = "pll_p_out3", .dt_id = TEGRA210_CLK_PLL_P_OUT3 },
|
|
|
|
{ .con_id = "pll_p_out4", .dt_id = TEGRA210_CLK_PLL_P_OUT4 },
|
|
|
|
{ .con_id = "pll_m", .dt_id = TEGRA210_CLK_PLL_M },
|
|
|
|
{ .con_id = "pll_x", .dt_id = TEGRA210_CLK_PLL_X },
|
|
|
|
{ .con_id = "pll_x_out0", .dt_id = TEGRA210_CLK_PLL_X_OUT0 },
|
|
|
|
{ .con_id = "pll_u", .dt_id = TEGRA210_CLK_PLL_U },
|
|
|
|
{ .con_id = "pll_u_out", .dt_id = TEGRA210_CLK_PLL_U_OUT },
|
|
|
|
{ .con_id = "pll_u_out1", .dt_id = TEGRA210_CLK_PLL_U_OUT1 },
|
|
|
|
{ .con_id = "pll_u_out2", .dt_id = TEGRA210_CLK_PLL_U_OUT2 },
|
|
|
|
{ .con_id = "pll_u_480M", .dt_id = TEGRA210_CLK_PLL_U_480M },
|
|
|
|
{ .con_id = "pll_u_60M", .dt_id = TEGRA210_CLK_PLL_U_60M },
|
|
|
|
{ .con_id = "pll_u_48M", .dt_id = TEGRA210_CLK_PLL_U_48M },
|
|
|
|
{ .con_id = "pll_d", .dt_id = TEGRA210_CLK_PLL_D },
|
|
|
|
{ .con_id = "pll_d_out0", .dt_id = TEGRA210_CLK_PLL_D_OUT0 },
|
|
|
|
{ .con_id = "pll_d2", .dt_id = TEGRA210_CLK_PLL_D2 },
|
|
|
|
{ .con_id = "pll_d2_out0", .dt_id = TEGRA210_CLK_PLL_D2_OUT0 },
|
|
|
|
{ .con_id = "pll_a", .dt_id = TEGRA210_CLK_PLL_A },
|
|
|
|
{ .con_id = "pll_a_out0", .dt_id = TEGRA210_CLK_PLL_A_OUT0 },
|
|
|
|
{ .con_id = "pll_re_vco", .dt_id = TEGRA210_CLK_PLL_RE_VCO },
|
|
|
|
{ .con_id = "pll_re_out", .dt_id = TEGRA210_CLK_PLL_RE_OUT },
|
|
|
|
{ .con_id = "spdif_in_sync", .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC },
|
|
|
|
{ .con_id = "i2s0_sync", .dt_id = TEGRA210_CLK_I2S0_SYNC },
|
|
|
|
{ .con_id = "i2s1_sync", .dt_id = TEGRA210_CLK_I2S1_SYNC },
|
|
|
|
{ .con_id = "i2s2_sync", .dt_id = TEGRA210_CLK_I2S2_SYNC },
|
|
|
|
{ .con_id = "i2s3_sync", .dt_id = TEGRA210_CLK_I2S3_SYNC },
|
|
|
|
{ .con_id = "i2s4_sync", .dt_id = TEGRA210_CLK_I2S4_SYNC },
|
|
|
|
{ .con_id = "vimclk_sync", .dt_id = TEGRA210_CLK_VIMCLK_SYNC },
|
|
|
|
{ .con_id = "audio0", .dt_id = TEGRA210_CLK_AUDIO0 },
|
|
|
|
{ .con_id = "audio1", .dt_id = TEGRA210_CLK_AUDIO1 },
|
|
|
|
{ .con_id = "audio2", .dt_id = TEGRA210_CLK_AUDIO2 },
|
|
|
|
{ .con_id = "audio3", .dt_id = TEGRA210_CLK_AUDIO3 },
|
|
|
|
{ .con_id = "audio4", .dt_id = TEGRA210_CLK_AUDIO4 },
|
|
|
|
{ .con_id = "spdif", .dt_id = TEGRA210_CLK_SPDIF },
|
|
|
|
{ .con_id = "spdif_2x", .dt_id = TEGRA210_CLK_SPDIF_2X },
|
|
|
|
{ .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA210_CLK_EXTERN1 },
|
|
|
|
{ .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA210_CLK_EXTERN2 },
|
|
|
|
{ .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA210_CLK_EXTERN3 },
|
|
|
|
{ .con_id = "blink", .dt_id = TEGRA210_CLK_BLINK },
|
|
|
|
{ .con_id = "cclk_g", .dt_id = TEGRA210_CLK_CCLK_G },
|
|
|
|
{ .con_id = "cclk_lp", .dt_id = TEGRA210_CLK_CCLK_LP },
|
|
|
|
{ .con_id = "sclk", .dt_id = TEGRA210_CLK_SCLK },
|
|
|
|
{ .con_id = "hclk", .dt_id = TEGRA210_CLK_HCLK },
|
|
|
|
{ .con_id = "pclk", .dt_id = TEGRA210_CLK_PCLK },
|
|
|
|
{ .con_id = "fuse", .dt_id = TEGRA210_CLK_FUSE },
|
|
|
|
{ .dev_id = "rtc-tegra", .dt_id = TEGRA210_CLK_RTC },
|
|
|
|
{ .dev_id = "timer", .dt_id = TEGRA210_CLK_TIMER },
|
|
|
|
{ .con_id = "pll_c4_out0", .dt_id = TEGRA210_CLK_PLL_C4_OUT0 },
|
|
|
|
{ .con_id = "pll_c4_out1", .dt_id = TEGRA210_CLK_PLL_C4_OUT1 },
|
|
|
|
{ .con_id = "pll_c4_out2", .dt_id = TEGRA210_CLK_PLL_C4_OUT2 },
|
|
|
|
{ .con_id = "pll_c4_out3", .dt_id = TEGRA210_CLK_PLL_C4_OUT3 },
|
|
|
|
{ .con_id = "dpaux", .dt_id = TEGRA210_CLK_DPAUX },
|
|
|
|
{ .con_id = "sor0", .dt_id = TEGRA210_CLK_SOR0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_audio_clk_info tegra210_audio_plls[] = {
|
|
|
|
{ "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_ref" },
|
|
|
|
{ "pll_a1", &pll_a1_params, tegra_clk_pll_a1, "pll_ref" },
|
|
|
|
};
|
|
|
|
|
2017-02-28 22:37:22 +08:00
|
|
|
static const char * const aclk_parents[] = {
|
|
|
|
"pll_a1", "pll_c", "pll_p", "pll_a_out0", "pll_c2", "pll_c3",
|
|
|
|
"clk_m"
|
|
|
|
};
|
|
|
|
|
2018-01-25 22:00:12 +08:00
|
|
|
static const unsigned int nvjpg_slcg_clkids[] = { TEGRA210_CLK_NVDEC };
|
|
|
|
static const unsigned int nvdec_slcg_clkids[] = { TEGRA210_CLK_NVJPG };
|
|
|
|
static const unsigned int sor_slcg_clkids[] = { TEGRA210_CLK_HDA2CODEC_2X,
|
|
|
|
TEGRA210_CLK_HDA2HDMI, TEGRA210_CLK_DISP1, TEGRA210_CLK_DISP2 };
|
|
|
|
static const unsigned int disp_slcg_clkids[] = { TEGRA210_CLK_LA,
|
|
|
|
TEGRA210_CLK_HOST1X};
|
|
|
|
static const unsigned int xusba_slcg_clkids[] = { TEGRA210_CLK_XUSB_HOST,
|
|
|
|
TEGRA210_CLK_XUSB_DEV };
|
|
|
|
static const unsigned int xusbb_slcg_clkids[] = { TEGRA210_CLK_XUSB_HOST,
|
|
|
|
TEGRA210_CLK_XUSB_SS };
|
|
|
|
static const unsigned int xusbc_slcg_clkids[] = { TEGRA210_CLK_XUSB_DEV,
|
|
|
|
TEGRA210_CLK_XUSB_SS };
|
|
|
|
static const unsigned int venc_slcg_clkids[] = { TEGRA210_CLK_HOST1X,
|
|
|
|
TEGRA210_CLK_PLL_D };
|
|
|
|
static const unsigned int ape_slcg_clkids[] = { TEGRA210_CLK_ACLK,
|
|
|
|
TEGRA210_CLK_I2S0, TEGRA210_CLK_I2S1, TEGRA210_CLK_I2S2,
|
|
|
|
TEGRA210_CLK_I2S3, TEGRA210_CLK_I2S4, TEGRA210_CLK_SPDIF_OUT,
|
|
|
|
TEGRA210_CLK_D_AUDIO };
|
|
|
|
static const unsigned int vic_slcg_clkids[] = { TEGRA210_CLK_HOST1X };
|
|
|
|
|
|
|
|
static struct tegra210_domain_mbist_war tegra210_pg_mbist_war[] = {
|
|
|
|
[TEGRA_POWERGATE_VENC] = {
|
|
|
|
.handle_lvl2_ovr = tegra210_venc_mbist_war,
|
|
|
|
.num_clks = ARRAY_SIZE(venc_slcg_clkids),
|
|
|
|
.clk_init_data = venc_slcg_clkids,
|
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_SATA] = {
|
|
|
|
.handle_lvl2_ovr = tegra210_generic_mbist_war,
|
|
|
|
.lvl2_offset = LVL2_CLK_GATE_OVRC,
|
|
|
|
.lvl2_mask = BIT(0) | BIT(17) | BIT(19),
|
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_MPE] = {
|
|
|
|
.handle_lvl2_ovr = tegra210_generic_mbist_war,
|
|
|
|
.lvl2_offset = LVL2_CLK_GATE_OVRE,
|
2018-09-27 10:32:03 +08:00
|
|
|
.lvl2_mask = BIT(29),
|
2018-01-25 22:00:12 +08:00
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_SOR] = {
|
|
|
|
.handle_lvl2_ovr = tegra210_generic_mbist_war,
|
|
|
|
.num_clks = ARRAY_SIZE(sor_slcg_clkids),
|
|
|
|
.clk_init_data = sor_slcg_clkids,
|
|
|
|
.lvl2_offset = LVL2_CLK_GATE_OVRA,
|
|
|
|
.lvl2_mask = BIT(1) | BIT(2),
|
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_DIS] = {
|
|
|
|
.handle_lvl2_ovr = tegra210_disp_mbist_war,
|
|
|
|
.num_clks = ARRAY_SIZE(disp_slcg_clkids),
|
|
|
|
.clk_init_data = disp_slcg_clkids,
|
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_DISB] = {
|
|
|
|
.num_clks = ARRAY_SIZE(disp_slcg_clkids),
|
|
|
|
.clk_init_data = disp_slcg_clkids,
|
|
|
|
.handle_lvl2_ovr = tegra210_generic_mbist_war,
|
|
|
|
.lvl2_offset = LVL2_CLK_GATE_OVRA,
|
|
|
|
.lvl2_mask = BIT(2),
|
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_XUSBA] = {
|
|
|
|
.num_clks = ARRAY_SIZE(xusba_slcg_clkids),
|
|
|
|
.clk_init_data = xusba_slcg_clkids,
|
|
|
|
.handle_lvl2_ovr = tegra210_generic_mbist_war,
|
|
|
|
.lvl2_offset = LVL2_CLK_GATE_OVRC,
|
|
|
|
.lvl2_mask = BIT(30) | BIT(31),
|
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_XUSBB] = {
|
|
|
|
.num_clks = ARRAY_SIZE(xusbb_slcg_clkids),
|
|
|
|
.clk_init_data = xusbb_slcg_clkids,
|
|
|
|
.handle_lvl2_ovr = tegra210_generic_mbist_war,
|
|
|
|
.lvl2_offset = LVL2_CLK_GATE_OVRC,
|
|
|
|
.lvl2_mask = BIT(30) | BIT(31),
|
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_XUSBC] = {
|
|
|
|
.num_clks = ARRAY_SIZE(xusbc_slcg_clkids),
|
|
|
|
.clk_init_data = xusbc_slcg_clkids,
|
|
|
|
.handle_lvl2_ovr = tegra210_generic_mbist_war,
|
|
|
|
.lvl2_offset = LVL2_CLK_GATE_OVRC,
|
|
|
|
.lvl2_mask = BIT(30) | BIT(31),
|
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_VIC] = {
|
|
|
|
.num_clks = ARRAY_SIZE(vic_slcg_clkids),
|
|
|
|
.clk_init_data = vic_slcg_clkids,
|
|
|
|
.handle_lvl2_ovr = tegra210_vic_mbist_war,
|
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_NVDEC] = {
|
|
|
|
.num_clks = ARRAY_SIZE(nvdec_slcg_clkids),
|
|
|
|
.clk_init_data = nvdec_slcg_clkids,
|
|
|
|
.handle_lvl2_ovr = tegra210_generic_mbist_war,
|
2018-09-27 10:32:03 +08:00
|
|
|
.lvl2_offset = LVL2_CLK_GATE_OVRE,
|
2018-01-25 22:00:12 +08:00
|
|
|
.lvl2_mask = BIT(9) | BIT(31),
|
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_NVJPG] = {
|
|
|
|
.num_clks = ARRAY_SIZE(nvjpg_slcg_clkids),
|
|
|
|
.clk_init_data = nvjpg_slcg_clkids,
|
|
|
|
.handle_lvl2_ovr = tegra210_generic_mbist_war,
|
2018-09-27 10:32:03 +08:00
|
|
|
.lvl2_offset = LVL2_CLK_GATE_OVRE,
|
2018-01-25 22:00:12 +08:00
|
|
|
.lvl2_mask = BIT(9) | BIT(31),
|
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_AUD] = {
|
|
|
|
.num_clks = ARRAY_SIZE(ape_slcg_clkids),
|
|
|
|
.clk_init_data = ape_slcg_clkids,
|
|
|
|
.handle_lvl2_ovr = tegra210_ape_mbist_war,
|
|
|
|
},
|
|
|
|
[TEGRA_POWERGATE_VE2] = {
|
|
|
|
.handle_lvl2_ovr = tegra210_generic_mbist_war,
|
|
|
|
.lvl2_offset = LVL2_CLK_GATE_OVRD,
|
|
|
|
.lvl2_mask = BIT(22),
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
int tegra210_clk_handle_mbist_war(unsigned int id)
|
|
|
|
{
|
|
|
|
int err;
|
|
|
|
struct tegra210_domain_mbist_war *mbist_war;
|
|
|
|
|
|
|
|
if (id >= ARRAY_SIZE(tegra210_pg_mbist_war)) {
|
|
|
|
WARN(1, "unknown domain id in MBIST WAR handler\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
mbist_war = &tegra210_pg_mbist_war[id];
|
|
|
|
if (!mbist_war->handle_lvl2_ovr)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (mbist_war->num_clks && !mbist_war->clks)
|
|
|
|
return -ENODEV;
|
|
|
|
|
|
|
|
err = clk_bulk_prepare_enable(mbist_war->num_clks, mbist_war->clks);
|
|
|
|
if (err < 0)
|
|
|
|
return err;
|
|
|
|
|
|
|
|
mutex_lock(&lvl2_ovr_lock);
|
|
|
|
|
|
|
|
mbist_war->handle_lvl2_ovr(mbist_war);
|
|
|
|
|
|
|
|
mutex_unlock(&lvl2_ovr_lock);
|
|
|
|
|
|
|
|
clk_bulk_disable_unprepare(mbist_war->num_clks, mbist_war->clks);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2017-02-28 23:19:24 +08:00
|
|
|
void tegra210_put_utmipll_in_iddq(void)
|
|
|
|
{
|
|
|
|
u32 reg;
|
|
|
|
|
|
|
|
reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
|
|
|
|
|
|
|
|
if (reg & UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK) {
|
|
|
|
pr_err("trying to assert IDDQ while UTMIPLL is locked\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
|
|
|
|
writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL_GPL(tegra210_put_utmipll_in_iddq);
|
|
|
|
|
|
|
|
void tegra210_put_utmipll_out_iddq(void)
|
|
|
|
{
|
|
|
|
u32 reg;
|
|
|
|
|
|
|
|
reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
|
|
|
|
reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
|
|
|
|
writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL_GPL(tegra210_put_utmipll_out_iddq);
|
|
|
|
|
2017-03-14 22:12:49 +08:00
|
|
|
static void tegra210_utmi_param_configure(void)
|
|
|
|
{
|
|
|
|
u32 reg;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
|
|
|
|
if (osc_freq == utmi_parameters[i].osc_frequency)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (i >= ARRAY_SIZE(utmi_parameters)) {
|
|
|
|
pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
|
|
|
|
osc_freq);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
|
|
|
|
reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
|
|
|
|
writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
|
|
|
|
|
|
|
|
udelay(10);
|
|
|
|
|
|
|
|
reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
|
|
|
|
|
|
|
|
/* Program UTMIP PLL stable and active counts */
|
|
|
|
/* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
|
|
|
|
reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
|
|
|
|
reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
|
|
|
|
|
|
|
|
reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
|
|
|
|
reg |=
|
|
|
|
UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].active_delay_count);
|
|
|
|
writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
|
|
|
|
|
|
|
|
/* Program UTMIP PLL delay and oscillator frequency counts */
|
|
|
|
reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
|
|
|
|
|
2017-07-25 18:34:14 +08:00
|
|
|
reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
|
2017-03-14 22:12:49 +08:00
|
|
|
reg |=
|
|
|
|
UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].enable_delay_count);
|
|
|
|
|
|
|
|
reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
|
|
|
|
reg |=
|
|
|
|
UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].xtal_freq_count);
|
|
|
|
|
|
|
|
reg |= UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
|
|
|
|
writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
|
|
|
|
|
|
|
|
/* Remove power downs from UTMIP PLL control bits */
|
|
|
|
reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
|
|
|
|
reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
|
|
|
|
reg |= UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
|
|
|
|
writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
|
2017-07-25 18:34:14 +08:00
|
|
|
|
|
|
|
udelay(20);
|
2017-03-14 22:12:49 +08:00
|
|
|
|
|
|
|
/* Enable samplers for SNPS, XUSB_HOST, XUSB_DEV */
|
|
|
|
reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
|
|
|
|
reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP;
|
|
|
|
reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP;
|
|
|
|
reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP;
|
|
|
|
reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
|
|
|
|
reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
|
|
|
|
reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN;
|
|
|
|
writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
|
|
|
|
|
|
|
|
/* Setup HW control of UTMIPLL */
|
|
|
|
reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
|
|
|
|
reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
|
|
|
|
reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
|
|
|
|
writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
|
|
|
|
|
|
|
|
reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
|
|
|
|
reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
|
|
|
|
reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
|
|
|
|
writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
|
|
|
|
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
reg = readl_relaxed(clk_base + XUSB_PLL_CFG0);
|
|
|
|
reg &= ~XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY;
|
|
|
|
writel_relaxed(reg, clk_base + XUSB_PLL_CFG0);
|
|
|
|
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
/* Enable HW control UTMIPLL */
|
|
|
|
reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
|
|
|
|
reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
|
|
|
|
writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int tegra210_enable_pllu(void)
|
|
|
|
{
|
|
|
|
struct tegra_clk_pll_freq_table *fentry;
|
|
|
|
struct tegra_clk_pll pllu;
|
|
|
|
u32 reg;
|
|
|
|
|
|
|
|
for (fentry = pll_u_freq_table; fentry->input_rate; fentry++) {
|
|
|
|
if (fentry->input_rate == pll_ref_freq)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!fentry->input_rate) {
|
|
|
|
pr_err("Unknown PLL_U reference frequency %lu\n", pll_ref_freq);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* clear IDDQ bit */
|
|
|
|
pllu.params = &pll_u_vco_params;
|
|
|
|
reg = readl_relaxed(clk_base + pllu.params->ext_misc_reg[0]);
|
|
|
|
reg &= ~BIT(pllu.params->iddq_bit_idx);
|
|
|
|
writel_relaxed(reg, clk_base + pllu.params->ext_misc_reg[0]);
|
2017-07-25 18:34:15 +08:00
|
|
|
udelay(5);
|
2017-03-14 22:12:49 +08:00
|
|
|
|
|
|
|
reg = readl_relaxed(clk_base + PLLU_BASE);
|
|
|
|
reg &= ~GENMASK(20, 0);
|
|
|
|
reg |= fentry->m;
|
|
|
|
reg |= fentry->n << 8;
|
|
|
|
reg |= fentry->p << 16;
|
|
|
|
writel(reg, clk_base + PLLU_BASE);
|
2017-07-25 18:34:15 +08:00
|
|
|
udelay(1);
|
2017-03-14 22:12:49 +08:00
|
|
|
reg |= PLL_ENABLE;
|
|
|
|
writel(reg, clk_base + PLLU_BASE);
|
|
|
|
|
2017-09-16 03:10:13 +08:00
|
|
|
readl_relaxed_poll_timeout_atomic(clk_base + PLLU_BASE, reg,
|
|
|
|
reg & PLL_BASE_LOCK, 2, 1000);
|
2017-03-14 22:12:49 +08:00
|
|
|
if (!(reg & PLL_BASE_LOCK)) {
|
|
|
|
pr_err("Timed out waiting for PLL_U to lock\n");
|
|
|
|
return -ETIMEDOUT;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int tegra210_init_pllu(void)
|
|
|
|
{
|
|
|
|
u32 reg;
|
|
|
|
int err;
|
|
|
|
|
|
|
|
tegra210_pllu_set_defaults(&pll_u_vco_params);
|
|
|
|
/* skip initialization when pllu is in hw controlled mode */
|
|
|
|
reg = readl_relaxed(clk_base + PLLU_BASE);
|
|
|
|
if (reg & PLLU_BASE_OVERRIDE) {
|
|
|
|
if (!(reg & PLL_ENABLE)) {
|
|
|
|
err = tegra210_enable_pllu();
|
|
|
|
if (err < 0) {
|
|
|
|
WARN_ON(1);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* enable hw controlled mode */
|
|
|
|
reg = readl_relaxed(clk_base + PLLU_BASE);
|
|
|
|
reg &= ~PLLU_BASE_OVERRIDE;
|
|
|
|
writel(reg, clk_base + PLLU_BASE);
|
|
|
|
|
|
|
|
reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0);
|
|
|
|
reg |= PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE |
|
|
|
|
PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT |
|
|
|
|
PLLU_HW_PWRDN_CFG0_USE_LOCKDET;
|
|
|
|
reg &= ~(PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL |
|
|
|
|
PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL);
|
|
|
|
writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0);
|
|
|
|
|
|
|
|
reg = readl_relaxed(clk_base + XUSB_PLL_CFG0);
|
|
|
|
reg &= ~XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK;
|
|
|
|
writel_relaxed(reg, clk_base + XUSB_PLL_CFG0);
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0);
|
|
|
|
reg |= PLLU_HW_PWRDN_CFG0_SEQ_ENABLE;
|
|
|
|
writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0);
|
|
|
|
udelay(1);
|
|
|
|
|
|
|
|
reg = readl_relaxed(clk_base + PLLU_BASE);
|
|
|
|
reg &= ~PLLU_BASE_CLKENABLE_USB;
|
|
|
|
writel_relaxed(reg, clk_base + PLLU_BASE);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* enable UTMIPLL hw control if not yet done by the bootloader */
|
|
|
|
reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
|
|
|
|
if (!(reg & UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE))
|
|
|
|
tegra210_utmi_param_configure();
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2017-08-30 18:21:04 +08:00
|
|
|
static const char * const sor1_out_parents[] = {
|
|
|
|
/*
|
|
|
|
* Bit 0 of the mux selects sor1_pad_clkout, irrespective of bit 1, so
|
|
|
|
* the sor1_pad_clkout parent appears twice in the list below. This is
|
|
|
|
* merely to support clk_get_parent() if firmware happened to set
|
|
|
|
* these bits to 0b11. While not an invalid setting, code should
|
|
|
|
* always set the bits to 0b01 to select sor1_pad_clkout.
|
|
|
|
*/
|
|
|
|
"sor_safe", "sor1_pad_clkout", "sor1", "sor1_pad_clkout",
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char * const sor1_parents[] = {
|
|
|
|
"pll_p", "pll_d_out0", "pll_d2_out0", "clk_m",
|
|
|
|
};
|
|
|
|
|
|
|
|
static u32 sor1_parents_idx[] = { 0, 2, 5, 6 };
|
|
|
|
|
|
|
|
static struct tegra_periph_init_data tegra210_periph[] = {
|
|
|
|
TEGRA_INIT_DATA_TABLE("sor1", NULL, NULL, sor1_parents,
|
|
|
|
CLK_SOURCE_SOR1, 29, 0x7, 0, 0, 8, 1,
|
|
|
|
TEGRA_DIVIDER_ROUND_UP, 183, 0, tegra_clk_sor1,
|
|
|
|
sor1_parents_idx, 0, &sor1_lock),
|
|
|
|
};
|
|
|
|
|
2018-01-25 22:00:10 +08:00
|
|
|
static const char * const la_parents[] = {
|
|
|
|
"pll_p", "pll_c2", "pll_c", "pll_c3", "pll_re_out1", "pll_a1", "clk_m", "pll_c4_out0"
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_periph tegra210_la =
|
|
|
|
TEGRA_CLK_PERIPH(29, 7, 9, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, 76, 0, NULL, 0);
|
|
|
|
|
2015-06-19 05:28:36 +08:00
|
|
|
static __init void tegra210_periph_clk_init(void __iomem *clk_base,
|
|
|
|
void __iomem *pmc_base)
|
|
|
|
{
|
|
|
|
struct clk *clk;
|
2017-08-30 18:21:04 +08:00
|
|
|
unsigned int i;
|
2015-06-19 05:28:36 +08:00
|
|
|
|
|
|
|
/* xusb_ss_div2 */
|
|
|
|
clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
|
|
|
|
1, 2);
|
|
|
|
clks[TEGRA210_CLK_XUSB_SS_DIV2] = clk;
|
|
|
|
|
2016-06-23 18:52:31 +08:00
|
|
|
clk = tegra_clk_register_periph_fixed("sor_safe", "pll_p", 0, clk_base,
|
|
|
|
1, 17, 222);
|
|
|
|
clks[TEGRA210_CLK_SOR_SAFE] = clk;
|
|
|
|
|
2016-06-23 18:52:30 +08:00
|
|
|
clk = tegra_clk_register_periph_fixed("dpaux", "sor_safe", 0, clk_base,
|
2015-04-20 21:10:43 +08:00
|
|
|
1, 17, 181);
|
|
|
|
clks[TEGRA210_CLK_DPAUX] = clk;
|
|
|
|
|
2016-06-23 18:52:30 +08:00
|
|
|
clk = tegra_clk_register_periph_fixed("dpaux1", "sor_safe", 0, clk_base,
|
2015-04-20 21:10:43 +08:00
|
|
|
1, 17, 207);
|
|
|
|
clks[TEGRA210_CLK_DPAUX1] = clk;
|
|
|
|
|
2017-08-30 18:21:04 +08:00
|
|
|
clk = clk_register_mux_table(NULL, "sor1_out", sor1_out_parents,
|
|
|
|
ARRAY_SIZE(sor1_out_parents), 0,
|
|
|
|
clk_base + CLK_SOURCE_SOR1, 14, 0x3,
|
|
|
|
0, NULL, &sor1_lock);
|
|
|
|
clks[TEGRA210_CLK_SOR1_OUT] = clk;
|
|
|
|
|
2015-06-19 05:28:36 +08:00
|
|
|
/* pll_d_dsi_out */
|
|
|
|
clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0,
|
|
|
|
clk_base + PLLD_MISC0, 21, 0, &pll_d_lock);
|
|
|
|
clks[TEGRA210_CLK_PLL_D_DSI_OUT] = clk;
|
|
|
|
|
|
|
|
/* dsia */
|
|
|
|
clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0,
|
|
|
|
clk_base, 0, 48,
|
|
|
|
periph_clk_enb_refcnt);
|
|
|
|
clks[TEGRA210_CLK_DSIA] = clk;
|
|
|
|
|
|
|
|
/* dsib */
|
|
|
|
clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0,
|
|
|
|
clk_base, 0, 82,
|
|
|
|
periph_clk_enb_refcnt);
|
|
|
|
clks[TEGRA210_CLK_DSIB] = clk;
|
|
|
|
|
2018-01-25 22:00:10 +08:00
|
|
|
/* la */
|
|
|
|
clk = tegra_clk_register_periph("la", la_parents,
|
|
|
|
ARRAY_SIZE(la_parents), &tegra210_la, clk_base,
|
|
|
|
CLK_SOURCE_LA, 0);
|
|
|
|
clks[TEGRA210_CLK_LA] = clk;
|
|
|
|
|
2015-06-19 05:28:36 +08:00
|
|
|
/* emc mux */
|
|
|
|
clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
|
|
|
|
ARRAY_SIZE(mux_pllmcp_clkm), 0,
|
|
|
|
clk_base + CLK_SOURCE_EMC,
|
|
|
|
29, 3, 0, &emc_lock);
|
|
|
|
|
|
|
|
clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
|
|
|
|
&emc_lock);
|
|
|
|
clks[TEGRA210_CLK_MC] = clk;
|
|
|
|
|
|
|
|
/* cml0 */
|
|
|
|
clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
|
|
|
|
0, 0, &pll_e_lock);
|
|
|
|
clk_register_clkdev(clk, "cml0", NULL);
|
|
|
|
clks[TEGRA210_CLK_CML0] = clk;
|
|
|
|
|
|
|
|
/* cml1 */
|
|
|
|
clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
|
|
|
|
1, 0, &pll_e_lock);
|
|
|
|
clk_register_clkdev(clk, "cml1", NULL);
|
|
|
|
clks[TEGRA210_CLK_CML1] = clk;
|
|
|
|
|
2017-02-28 22:37:22 +08:00
|
|
|
clk = tegra_clk_register_super_clk("aclk", aclk_parents,
|
|
|
|
ARRAY_SIZE(aclk_parents), 0, clk_base + 0x6e0,
|
|
|
|
0, NULL);
|
|
|
|
clks[TEGRA210_CLK_ACLK] = clk;
|
|
|
|
|
2018-07-12 19:53:02 +08:00
|
|
|
clk = tegra_clk_register_sdmmc_mux_div("sdmmc2", clk_base,
|
|
|
|
CLK_SOURCE_SDMMC2, 9,
|
|
|
|
TEGRA_DIVIDER_ROUND_UP, 0, NULL);
|
|
|
|
clks[TEGRA210_CLK_SDMMC2] = clk;
|
|
|
|
|
|
|
|
clk = tegra_clk_register_sdmmc_mux_div("sdmmc4", clk_base,
|
|
|
|
CLK_SOURCE_SDMMC4, 15,
|
|
|
|
TEGRA_DIVIDER_ROUND_UP, 0, NULL);
|
|
|
|
clks[TEGRA210_CLK_SDMMC4] = clk;
|
|
|
|
|
2017-08-30 18:21:04 +08:00
|
|
|
for (i = 0; i < ARRAY_SIZE(tegra210_periph); i++) {
|
|
|
|
struct tegra_periph_init_data *init = &tegra210_periph[i];
|
|
|
|
struct clk **clkp;
|
|
|
|
|
|
|
|
clkp = tegra_lookup_dt_id(init->clk_id, tegra210_clks);
|
|
|
|
if (!clkp) {
|
|
|
|
pr_warn("clock %u not found\n", init->clk_id);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
clk = tegra_clk_register_periph_data(clk_base, init);
|
|
|
|
*clkp = clk;
|
|
|
|
}
|
|
|
|
|
2015-06-19 05:28:36 +08:00
|
|
|
tegra_periph_clk_init(clk_base, pmc_base, tegra210_clks, &pll_p_params);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __init tegra210_pll_init(void __iomem *clk_base,
|
|
|
|
void __iomem *pmc)
|
|
|
|
{
|
|
|
|
struct clk *clk;
|
|
|
|
|
|
|
|
/* PLLC */
|
2017-07-25 18:34:11 +08:00
|
|
|
clk = tegra_clk_register_pllc_tegra210("pll_c", "pll_ref", clk_base,
|
2015-06-19 05:28:36 +08:00
|
|
|
pmc, 0, &pll_c_params, NULL);
|
|
|
|
if (!WARN_ON(IS_ERR(clk)))
|
|
|
|
clk_register_clkdev(clk, "pll_c", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_C] = clk;
|
|
|
|
|
|
|
|
/* PLLC_OUT1 */
|
|
|
|
clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
|
|
|
|
clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
|
|
|
|
8, 8, 1, NULL);
|
|
|
|
clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
|
|
|
|
clk_base + PLLC_OUT, 1, 0,
|
|
|
|
CLK_SET_RATE_PARENT, 0, NULL);
|
|
|
|
clk_register_clkdev(clk, "pll_c_out1", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_C_OUT1] = clk;
|
|
|
|
|
|
|
|
/* PLLC_UD */
|
|
|
|
clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c",
|
|
|
|
CLK_SET_RATE_PARENT, 1, 1);
|
|
|
|
clk_register_clkdev(clk, "pll_c_ud", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_C_UD] = clk;
|
|
|
|
|
|
|
|
/* PLLC2 */
|
|
|
|
clk = tegra_clk_register_pllc_tegra210("pll_c2", "pll_ref", clk_base,
|
|
|
|
pmc, 0, &pll_c2_params, NULL);
|
|
|
|
clk_register_clkdev(clk, "pll_c2", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_C2] = clk;
|
|
|
|
|
|
|
|
/* PLLC3 */
|
|
|
|
clk = tegra_clk_register_pllc_tegra210("pll_c3", "pll_ref", clk_base,
|
|
|
|
pmc, 0, &pll_c3_params, NULL);
|
|
|
|
clk_register_clkdev(clk, "pll_c3", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_C3] = clk;
|
|
|
|
|
|
|
|
/* PLLM */
|
|
|
|
clk = tegra_clk_register_pllm("pll_m", "osc", clk_base, pmc,
|
|
|
|
CLK_SET_RATE_GATE, &pll_m_params, NULL);
|
|
|
|
clk_register_clkdev(clk, "pll_m", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_M] = clk;
|
|
|
|
|
|
|
|
/* PLLMB */
|
|
|
|
clk = tegra_clk_register_pllmb("pll_mb", "osc", clk_base, pmc,
|
|
|
|
CLK_SET_RATE_GATE, &pll_mb_params, NULL);
|
|
|
|
clk_register_clkdev(clk, "pll_mb", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_MB] = clk;
|
|
|
|
|
|
|
|
/* PLLM_UD */
|
|
|
|
clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
|
|
|
|
CLK_SET_RATE_PARENT, 1, 1);
|
|
|
|
clk_register_clkdev(clk, "pll_m_ud", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_M_UD] = clk;
|
|
|
|
|
|
|
|
/* PLLU_VCO */
|
2017-03-14 22:12:49 +08:00
|
|
|
if (!tegra210_init_pllu()) {
|
|
|
|
clk = clk_register_fixed_rate(NULL, "pll_u_vco", "pll_ref", 0,
|
|
|
|
480*1000*1000);
|
|
|
|
clk_register_clkdev(clk, "pll_u_vco", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_U] = clk;
|
|
|
|
}
|
2015-06-19 05:28:36 +08:00
|
|
|
|
|
|
|
/* PLLU_OUT */
|
|
|
|
clk = clk_register_divider_table(NULL, "pll_u_out", "pll_u_vco", 0,
|
|
|
|
clk_base + PLLU_BASE, 16, 4, 0,
|
|
|
|
pll_vco_post_div_table, NULL);
|
|
|
|
clk_register_clkdev(clk, "pll_u_out", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_U_OUT] = clk;
|
|
|
|
|
|
|
|
/* PLLU_OUT1 */
|
|
|
|
clk = tegra_clk_register_divider("pll_u_out1_div", "pll_u_out",
|
|
|
|
clk_base + PLLU_OUTA, 0,
|
|
|
|
TEGRA_DIVIDER_ROUND_UP,
|
|
|
|
8, 8, 1, &pll_u_lock);
|
|
|
|
clk = tegra_clk_register_pll_out("pll_u_out1", "pll_u_out1_div",
|
|
|
|
clk_base + PLLU_OUTA, 1, 0,
|
|
|
|
CLK_SET_RATE_PARENT, 0, &pll_u_lock);
|
|
|
|
clk_register_clkdev(clk, "pll_u_out1", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_U_OUT1] = clk;
|
|
|
|
|
|
|
|
/* PLLU_OUT2 */
|
|
|
|
clk = tegra_clk_register_divider("pll_u_out2_div", "pll_u_out",
|
|
|
|
clk_base + PLLU_OUTA, 0,
|
|
|
|
TEGRA_DIVIDER_ROUND_UP,
|
|
|
|
24, 8, 1, &pll_u_lock);
|
|
|
|
clk = tegra_clk_register_pll_out("pll_u_out2", "pll_u_out2_div",
|
|
|
|
clk_base + PLLU_OUTA, 17, 16,
|
|
|
|
CLK_SET_RATE_PARENT, 0, &pll_u_lock);
|
|
|
|
clk_register_clkdev(clk, "pll_u_out2", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_U_OUT2] = clk;
|
|
|
|
|
|
|
|
/* PLLU_480M */
|
|
|
|
clk = clk_register_gate(NULL, "pll_u_480M", "pll_u_vco",
|
|
|
|
CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
|
|
|
|
22, 0, &pll_u_lock);
|
|
|
|
clk_register_clkdev(clk, "pll_u_480M", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_U_480M] = clk;
|
|
|
|
|
|
|
|
/* PLLU_60M */
|
|
|
|
clk = clk_register_gate(NULL, "pll_u_60M", "pll_u_out2",
|
|
|
|
CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
|
2017-07-25 18:34:15 +08:00
|
|
|
23, 0, &pll_u_lock);
|
2015-06-19 05:28:36 +08:00
|
|
|
clk_register_clkdev(clk, "pll_u_60M", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_U_60M] = clk;
|
|
|
|
|
|
|
|
/* PLLU_48M */
|
|
|
|
clk = clk_register_gate(NULL, "pll_u_48M", "pll_u_out1",
|
|
|
|
CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
|
2017-07-25 18:34:15 +08:00
|
|
|
25, 0, &pll_u_lock);
|
2015-06-19 05:28:36 +08:00
|
|
|
clk_register_clkdev(clk, "pll_u_48M", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_U_48M] = clk;
|
|
|
|
|
|
|
|
/* PLLD */
|
|
|
|
clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
|
|
|
|
&pll_d_params, &pll_d_lock);
|
|
|
|
clk_register_clkdev(clk, "pll_d", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_D] = clk;
|
|
|
|
|
|
|
|
/* PLLD_OUT0 */
|
|
|
|
clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
|
|
|
|
CLK_SET_RATE_PARENT, 1, 2);
|
|
|
|
clk_register_clkdev(clk, "pll_d_out0", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_D_OUT0] = clk;
|
|
|
|
|
|
|
|
/* PLLRE */
|
2016-03-22 03:58:52 +08:00
|
|
|
clk = tegra_clk_register_pllre_tegra210("pll_re_vco", "pll_ref",
|
|
|
|
clk_base, pmc, 0,
|
|
|
|
&pll_re_vco_params,
|
|
|
|
&pll_re_lock, pll_ref_freq);
|
2015-06-19 05:28:36 +08:00
|
|
|
clk_register_clkdev(clk, "pll_re_vco", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_RE_VCO] = clk;
|
|
|
|
|
|
|
|
clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
|
|
|
|
clk_base + PLLRE_BASE, 16, 5, 0,
|
|
|
|
pll_vco_post_div_table, &pll_re_lock);
|
|
|
|
clk_register_clkdev(clk, "pll_re_out", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_RE_OUT] = clk;
|
|
|
|
|
2016-03-22 03:58:52 +08:00
|
|
|
clk = tegra_clk_register_divider("pll_re_out1_div", "pll_re_vco",
|
|
|
|
clk_base + PLLRE_OUT1, 0,
|
|
|
|
TEGRA_DIVIDER_ROUND_UP,
|
|
|
|
8, 8, 1, NULL);
|
|
|
|
clk = tegra_clk_register_pll_out("pll_re_out1", "pll_re_out1_div",
|
|
|
|
clk_base + PLLRE_OUT1, 1, 0,
|
|
|
|
CLK_SET_RATE_PARENT, 0, NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_RE_OUT1] = clk;
|
|
|
|
|
2015-06-19 05:28:36 +08:00
|
|
|
/* PLLE */
|
|
|
|
clk = tegra_clk_register_plle_tegra210("pll_e", "pll_ref",
|
|
|
|
clk_base, 0, &pll_e_params, NULL);
|
|
|
|
clk_register_clkdev(clk, "pll_e", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_E] = clk;
|
|
|
|
|
|
|
|
/* PLLC4 */
|
|
|
|
clk = tegra_clk_register_pllre("pll_c4_vco", "pll_ref", clk_base, pmc,
|
|
|
|
0, &pll_c4_vco_params, NULL, pll_ref_freq);
|
|
|
|
clk_register_clkdev(clk, "pll_c4_vco", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_C4] = clk;
|
|
|
|
|
|
|
|
/* PLLC4_OUT0 */
|
|
|
|
clk = clk_register_divider_table(NULL, "pll_c4_out0", "pll_c4_vco", 0,
|
|
|
|
clk_base + PLLC4_BASE, 19, 4, 0,
|
|
|
|
pll_vco_post_div_table, NULL);
|
|
|
|
clk_register_clkdev(clk, "pll_c4_out0", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_C4_OUT0] = clk;
|
|
|
|
|
|
|
|
/* PLLC4_OUT1 */
|
|
|
|
clk = clk_register_fixed_factor(NULL, "pll_c4_out1", "pll_c4_vco",
|
|
|
|
CLK_SET_RATE_PARENT, 1, 3);
|
|
|
|
clk_register_clkdev(clk, "pll_c4_out1", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_C4_OUT1] = clk;
|
|
|
|
|
|
|
|
/* PLLC4_OUT2 */
|
|
|
|
clk = clk_register_fixed_factor(NULL, "pll_c4_out2", "pll_c4_vco",
|
|
|
|
CLK_SET_RATE_PARENT, 1, 5);
|
|
|
|
clk_register_clkdev(clk, "pll_c4_out2", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_C4_OUT2] = clk;
|
|
|
|
|
|
|
|
/* PLLC4_OUT3 */
|
|
|
|
clk = tegra_clk_register_divider("pll_c4_out3_div", "pll_c4_out0",
|
|
|
|
clk_base + PLLC4_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
|
|
|
|
8, 8, 1, NULL);
|
|
|
|
clk = tegra_clk_register_pll_out("pll_c4_out3", "pll_c4_out3_div",
|
|
|
|
clk_base + PLLC4_OUT, 1, 0,
|
|
|
|
CLK_SET_RATE_PARENT, 0, NULL);
|
|
|
|
clk_register_clkdev(clk, "pll_c4_out3", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_C4_OUT3] = clk;
|
|
|
|
|
|
|
|
/* PLLDP */
|
|
|
|
clk = tegra_clk_register_pllss_tegra210("pll_dp", "pll_ref", clk_base,
|
|
|
|
0, &pll_dp_params, NULL);
|
|
|
|
clk_register_clkdev(clk, "pll_dp", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_DP] = clk;
|
|
|
|
|
|
|
|
/* PLLD2 */
|
|
|
|
clk = tegra_clk_register_pllss_tegra210("pll_d2", "pll_ref", clk_base,
|
|
|
|
0, &pll_d2_params, NULL);
|
|
|
|
clk_register_clkdev(clk, "pll_d2", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_D2] = clk;
|
|
|
|
|
|
|
|
/* PLLD2_OUT0 */
|
|
|
|
clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
|
|
|
|
CLK_SET_RATE_PARENT, 1, 1);
|
|
|
|
clk_register_clkdev(clk, "pll_d2_out0", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_D2_OUT0] = clk;
|
|
|
|
|
|
|
|
/* PLLP_OUT2 */
|
|
|
|
clk = clk_register_fixed_factor(NULL, "pll_p_out2", "pll_p",
|
|
|
|
CLK_SET_RATE_PARENT, 1, 2);
|
|
|
|
clk_register_clkdev(clk, "pll_p_out2", NULL);
|
|
|
|
clks[TEGRA210_CLK_PLL_P_OUT2] = clk;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Tegra210 CPU clock and reset control functions */
|
|
|
|
static void tegra210_wait_cpu_in_reset(u32 cpu)
|
|
|
|
{
|
|
|
|
unsigned int reg;
|
|
|
|
|
|
|
|
do {
|
|
|
|
reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
|
|
|
|
cpu_relax();
|
|
|
|
} while (!(reg & (1 << cpu))); /* check CPU been reset or not */
|
|
|
|
}
|
|
|
|
|
|
|
|
static void tegra210_disable_cpu_clock(u32 cpu)
|
|
|
|
{
|
|
|
|
/* flow controller would take care in the power sequence. */
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
|
|
static void tegra210_cpu_clock_suspend(void)
|
|
|
|
{
|
|
|
|
/* switch coresite to clk_m, save off original source */
|
|
|
|
tegra210_cpu_clk_sctx.clk_csite_src =
|
|
|
|
readl(clk_base + CLK_SOURCE_CSITE);
|
|
|
|
writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void tegra210_cpu_clock_resume(void)
|
|
|
|
{
|
|
|
|
writel(tegra210_cpu_clk_sctx.clk_csite_src,
|
|
|
|
clk_base + CLK_SOURCE_CSITE);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static struct tegra_cpu_car_ops tegra210_cpu_car_ops = {
|
|
|
|
.wait_for_reset = tegra210_wait_cpu_in_reset,
|
|
|
|
.disable_clock = tegra210_disable_cpu_clock,
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
|
|
.suspend = tegra210_cpu_clock_suspend,
|
|
|
|
.resume = tegra210_cpu_clock_resume,
|
|
|
|
#endif
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct of_device_id pmc_match[] __initconst = {
|
|
|
|
{ .compatible = "nvidia,tegra210-pmc" },
|
|
|
|
{ },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct tegra_clk_init_table init_table[] __initdata = {
|
|
|
|
{ TEGRA210_CLK_UARTA, TEGRA210_CLK_PLL_P, 408000000, 0 },
|
|
|
|
{ TEGRA210_CLK_UARTB, TEGRA210_CLK_PLL_P, 408000000, 0 },
|
|
|
|
{ TEGRA210_CLK_UARTC, TEGRA210_CLK_PLL_P, 408000000, 0 },
|
|
|
|
{ TEGRA210_CLK_UARTD, TEGRA210_CLK_PLL_P, 408000000, 0 },
|
|
|
|
{ TEGRA210_CLK_PLL_A, TEGRA210_CLK_CLK_MAX, 564480000, 1 },
|
|
|
|
{ TEGRA210_CLK_PLL_A_OUT0, TEGRA210_CLK_CLK_MAX, 11289600, 1 },
|
|
|
|
{ TEGRA210_CLK_EXTERN1, TEGRA210_CLK_PLL_A_OUT0, 0, 1 },
|
|
|
|
{ TEGRA210_CLK_CLK_OUT_1_MUX, TEGRA210_CLK_EXTERN1, 0, 1 },
|
|
|
|
{ TEGRA210_CLK_CLK_OUT_1, TEGRA210_CLK_CLK_MAX, 0, 1 },
|
|
|
|
{ TEGRA210_CLK_I2S0, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
|
|
|
|
{ TEGRA210_CLK_I2S1, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
|
|
|
|
{ TEGRA210_CLK_I2S2, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
|
|
|
|
{ TEGRA210_CLK_I2S3, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
|
|
|
|
{ TEGRA210_CLK_I2S4, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
|
|
|
|
{ TEGRA210_CLK_HOST1X, TEGRA210_CLK_PLL_P, 136000000, 1 },
|
|
|
|
{ TEGRA210_CLK_SCLK_MUX, TEGRA210_CLK_PLL_P, 0, 1 },
|
2018-01-10 21:59:42 +08:00
|
|
|
{ TEGRA210_CLK_SCLK, TEGRA210_CLK_CLK_MAX, 102000000, 0 },
|
2015-06-19 05:28:36 +08:00
|
|
|
{ TEGRA210_CLK_DFLL_SOC, TEGRA210_CLK_PLL_P, 51000000, 1 },
|
|
|
|
{ TEGRA210_CLK_DFLL_REF, TEGRA210_CLK_PLL_P, 51000000, 1 },
|
|
|
|
{ TEGRA210_CLK_SBC4, TEGRA210_CLK_PLL_P, 12000000, 1 },
|
2019-06-12 11:14:34 +08:00
|
|
|
{ TEGRA210_CLK_PLL_U_OUT1, TEGRA210_CLK_CLK_MAX, 48000000, 1 },
|
2015-06-19 05:28:36 +08:00
|
|
|
{ TEGRA210_CLK_XUSB_GATE, TEGRA210_CLK_CLK_MAX, 0, 1 },
|
|
|
|
{ TEGRA210_CLK_XUSB_SS_SRC, TEGRA210_CLK_PLL_U_480M, 120000000, 0 },
|
|
|
|
{ TEGRA210_CLK_XUSB_FS_SRC, TEGRA210_CLK_PLL_U_48M, 48000000, 0 },
|
|
|
|
{ TEGRA210_CLK_XUSB_HS_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
|
|
|
|
{ TEGRA210_CLK_XUSB_SSP_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
|
|
|
|
{ TEGRA210_CLK_XUSB_FALCON_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 204000000, 0 },
|
|
|
|
{ TEGRA210_CLK_XUSB_HOST_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
|
|
|
|
{ TEGRA210_CLK_XUSB_DEV_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
|
|
|
|
{ TEGRA210_CLK_SATA, TEGRA210_CLK_PLL_P, 104000000, 0 },
|
|
|
|
{ TEGRA210_CLK_SATA_OOB, TEGRA210_CLK_PLL_P, 204000000, 0 },
|
|
|
|
{ TEGRA210_CLK_MSELECT, TEGRA210_CLK_CLK_MAX, 0, 1 },
|
|
|
|
{ TEGRA210_CLK_CSITE, TEGRA210_CLK_CLK_MAX, 0, 1 },
|
2017-02-28 23:19:50 +08:00
|
|
|
/* TODO find a way to enable this on-demand */
|
|
|
|
{ TEGRA210_CLK_DBGAPB, TEGRA210_CLK_CLK_MAX, 0, 1 },
|
2015-06-19 05:28:36 +08:00
|
|
|
{ TEGRA210_CLK_TSENSOR, TEGRA210_CLK_CLK_M, 400000, 0 },
|
|
|
|
{ TEGRA210_CLK_I2C1, TEGRA210_CLK_PLL_P, 0, 0 },
|
|
|
|
{ TEGRA210_CLK_I2C2, TEGRA210_CLK_PLL_P, 0, 0 },
|
|
|
|
{ TEGRA210_CLK_I2C3, TEGRA210_CLK_PLL_P, 0, 0 },
|
|
|
|
{ TEGRA210_CLK_I2C4, TEGRA210_CLK_PLL_P, 0, 0 },
|
|
|
|
{ TEGRA210_CLK_I2C5, TEGRA210_CLK_PLL_P, 0, 0 },
|
|
|
|
{ TEGRA210_CLK_I2C6, TEGRA210_CLK_PLL_P, 0, 0 },
|
|
|
|
{ TEGRA210_CLK_PLL_DP, TEGRA210_CLK_CLK_MAX, 270000000, 0 },
|
|
|
|
{ TEGRA210_CLK_SOC_THERM, TEGRA210_CLK_PLL_P, 51000000, 0 },
|
|
|
|
{ TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1 },
|
2017-03-14 22:12:49 +08:00
|
|
|
{ TEGRA210_CLK_PLL_U_OUT2, TEGRA210_CLK_CLK_MAX, 60000000, 1 },
|
2018-12-03 18:28:40 +08:00
|
|
|
{ TEGRA210_CLK_SPDIF_IN_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
|
|
|
|
{ TEGRA210_CLK_I2S0_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
|
|
|
|
{ TEGRA210_CLK_I2S1_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
|
|
|
|
{ TEGRA210_CLK_I2S2_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
|
|
|
|
{ TEGRA210_CLK_I2S3_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
|
|
|
|
{ TEGRA210_CLK_I2S4_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
|
|
|
|
{ TEGRA210_CLK_VIMCLK_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
|
2019-06-05 22:01:39 +08:00
|
|
|
{ TEGRA210_CLK_HDA, TEGRA210_CLK_PLL_P, 51000000, 0 },
|
|
|
|
{ TEGRA210_CLK_HDA2CODEC_2X, TEGRA210_CLK_PLL_P, 48000000, 0 },
|
2015-06-19 05:28:36 +08:00
|
|
|
/* This MUST be the last entry. */
|
|
|
|
{ TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* tegra210_clock_apply_init_table - initialize clocks on Tegra210 SoCs
|
|
|
|
*
|
|
|
|
* Program an initial clock rate and enable or disable clocks needed
|
|
|
|
* by the rest of the kernel, for Tegra210 SoCs. It is intended to be
|
|
|
|
* called by assigning a pointer to it to tegra_clk_apply_init_table -
|
|
|
|
* this will be called as an arch_initcall. No return value.
|
|
|
|
*/
|
|
|
|
static void __init tegra210_clock_apply_init_table(void)
|
|
|
|
{
|
|
|
|
tegra_init_from_table(init_table, clks, TEGRA210_CLK_CLK_MAX);
|
|
|
|
}
|
|
|
|
|
2017-03-15 20:59:32 +08:00
|
|
|
/**
|
|
|
|
* tegra210_car_barrier - wait for pending writes to the CAR to complete
|
|
|
|
*
|
|
|
|
* Wait for any outstanding writes to the CAR MMIO space from this CPU
|
|
|
|
* to complete before continuing execution. No return value.
|
|
|
|
*/
|
|
|
|
static void tegra210_car_barrier(void)
|
|
|
|
{
|
|
|
|
readl_relaxed(clk_base + RST_DFLL_DVCO);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* tegra210_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
|
|
|
|
*
|
|
|
|
* Assert the reset line of the DFLL's DVCO. No return value.
|
|
|
|
*/
|
|
|
|
static void tegra210_clock_assert_dfll_dvco_reset(void)
|
|
|
|
{
|
|
|
|
u32 v;
|
|
|
|
|
|
|
|
v = readl_relaxed(clk_base + RST_DFLL_DVCO);
|
|
|
|
v |= (1 << DVFS_DFLL_RESET_SHIFT);
|
|
|
|
writel_relaxed(v, clk_base + RST_DFLL_DVCO);
|
|
|
|
tegra210_car_barrier();
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* tegra210_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
|
|
|
|
*
|
|
|
|
* Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
|
|
|
|
* operate. No return value.
|
|
|
|
*/
|
|
|
|
static void tegra210_clock_deassert_dfll_dvco_reset(void)
|
|
|
|
{
|
|
|
|
u32 v;
|
|
|
|
|
|
|
|
v = readl_relaxed(clk_base + RST_DFLL_DVCO);
|
|
|
|
v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
|
|
|
|
writel_relaxed(v, clk_base + RST_DFLL_DVCO);
|
|
|
|
tegra210_car_barrier();
|
|
|
|
}
|
|
|
|
|
|
|
|
static int tegra210_reset_assert(unsigned long id)
|
|
|
|
{
|
|
|
|
if (id == TEGRA210_RST_DFLL_DVCO)
|
|
|
|
tegra210_clock_assert_dfll_dvco_reset();
|
|
|
|
else if (id == TEGRA210_RST_ADSP)
|
|
|
|
writel(GENMASK(26, 21) | BIT(7),
|
|
|
|
clk_base + CLK_RST_CONTROLLER_RST_DEV_Y_SET);
|
|
|
|
else
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int tegra210_reset_deassert(unsigned long id)
|
|
|
|
{
|
|
|
|
if (id == TEGRA210_RST_DFLL_DVCO)
|
|
|
|
tegra210_clock_deassert_dfll_dvco_reset();
|
|
|
|
else if (id == TEGRA210_RST_ADSP) {
|
|
|
|
writel(BIT(21), clk_base + CLK_RST_CONTROLLER_RST_DEV_Y_CLR);
|
|
|
|
/*
|
|
|
|
* Considering adsp cpu clock (min: 12.5MHZ, max: 1GHz)
|
|
|
|
* a delay of 5us ensures that it's at least
|
|
|
|
* 6 * adsp_cpu_cycle_period long.
|
|
|
|
*/
|
|
|
|
udelay(5);
|
|
|
|
writel(GENMASK(26, 22) | BIT(7),
|
|
|
|
clk_base + CLK_RST_CONTROLLER_RST_DEV_Y_CLR);
|
|
|
|
} else
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2018-01-25 22:00:12 +08:00
|
|
|
static void tegra210_mbist_clk_init(void)
|
|
|
|
{
|
|
|
|
unsigned int i, j;
|
|
|
|
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tegra210_pg_mbist_war); i++) {
|
|
|
|
unsigned int num_clks = tegra210_pg_mbist_war[i].num_clks;
|
|
|
|
struct clk_bulk_data *clk_data;
|
|
|
|
|
|
|
|
if (!num_clks)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
clk_data = kmalloc_array(num_clks, sizeof(*clk_data),
|
|
|
|
GFP_KERNEL);
|
|
|
|
if (WARN_ON(!clk_data))
|
|
|
|
return;
|
|
|
|
|
|
|
|
tegra210_pg_mbist_war[i].clks = clk_data;
|
|
|
|
for (j = 0; j < num_clks; j++) {
|
|
|
|
int clk_id = tegra210_pg_mbist_war[i].clk_init_data[j];
|
|
|
|
struct clk *clk = clks[clk_id];
|
|
|
|
|
|
|
|
if (WARN(IS_ERR(clk), "clk_id: %d\n", clk_id)) {
|
|
|
|
kfree(clk_data);
|
|
|
|
tegra210_pg_mbist_war[i].clks = NULL;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
clk_data[j].clk = clk;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-06-19 05:28:36 +08:00
|
|
|
/**
|
|
|
|
* tegra210_clock_init - Tegra210-specific clock initialization
|
|
|
|
* @np: struct device_node * of the DT node for the SoC CAR IP block
|
|
|
|
*
|
|
|
|
* Register most SoC clocks for the Tegra210 system-on-chip. Intended
|
|
|
|
* to be called by the OF init code when a DT node with the
|
|
|
|
* "nvidia,tegra210-car" string is encountered, and declared with
|
|
|
|
* CLK_OF_DECLARE. No return value.
|
|
|
|
*/
|
|
|
|
static void __init tegra210_clock_init(struct device_node *np)
|
|
|
|
{
|
|
|
|
struct device_node *node;
|
|
|
|
u32 value, clk_m_div;
|
|
|
|
|
|
|
|
clk_base = of_iomap(np, 0);
|
|
|
|
if (!clk_base) {
|
|
|
|
pr_err("ioremap tegra210 CAR failed\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
node = of_find_matching_node(NULL, pmc_match);
|
|
|
|
if (!node) {
|
|
|
|
pr_err("Failed to find pmc node\n");
|
|
|
|
WARN_ON(1);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
pmc_base = of_iomap(node, 0);
|
2024-06-12 13:13:20 +08:00
|
|
|
of_node_put(node);
|
2015-06-19 05:28:36 +08:00
|
|
|
if (!pmc_base) {
|
|
|
|
pr_err("Can't map pmc registers\n");
|
|
|
|
WARN_ON(1);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2018-01-25 22:00:12 +08:00
|
|
|
ahub_base = ioremap(TEGRA210_AHUB_BASE, SZ_64K);
|
|
|
|
if (!ahub_base) {
|
|
|
|
pr_err("ioremap tegra210 APE failed\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
dispa_base = ioremap(TEGRA210_DISPA_BASE, SZ_256K);
|
|
|
|
if (!dispa_base) {
|
|
|
|
pr_err("ioremap tegra210 DISPA failed\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
vic_base = ioremap(TEGRA210_VIC_BASE, SZ_256K);
|
|
|
|
if (!vic_base) {
|
|
|
|
pr_err("ioremap tegra210 VIC failed\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2015-06-19 05:28:36 +08:00
|
|
|
clks = tegra_clk_init(clk_base, TEGRA210_CLK_CLK_MAX,
|
|
|
|
TEGRA210_CAR_BANK_COUNT);
|
|
|
|
if (!clks)
|
|
|
|
return;
|
|
|
|
|
2019-04-18 19:12:11 +08:00
|
|
|
value = readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT;
|
2015-06-19 05:28:36 +08:00
|
|
|
clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1;
|
|
|
|
|
|
|
|
if (tegra_osc_clk_init(clk_base, tegra210_clks, tegra210_input_freq,
|
|
|
|
ARRAY_SIZE(tegra210_input_freq), clk_m_div,
|
|
|
|
&osc_freq, &pll_ref_freq) < 0)
|
|
|
|
return;
|
|
|
|
|
|
|
|
tegra_fixed_clk_init(tegra210_clks);
|
|
|
|
tegra210_pll_init(clk_base, pmc_base);
|
|
|
|
tegra210_periph_clk_init(clk_base, pmc_base);
|
|
|
|
tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks,
|
|
|
|
tegra210_audio_plls,
|
2018-12-03 18:28:40 +08:00
|
|
|
ARRAY_SIZE(tegra210_audio_plls), 24576000);
|
2015-06-19 05:28:36 +08:00
|
|
|
tegra_pmc_clk_init(pmc_base, tegra210_clks);
|
|
|
|
|
|
|
|
/* For Tegra210, PLLD is the only source for DSIA & DSIB */
|
2019-04-18 19:12:11 +08:00
|
|
|
value = readl(clk_base + PLLD_BASE);
|
2015-06-19 05:28:36 +08:00
|
|
|
value &= ~BIT(25);
|
2019-04-18 19:12:11 +08:00
|
|
|
writel(value, clk_base + PLLD_BASE);
|
2015-06-19 05:28:36 +08:00
|
|
|
|
|
|
|
tegra_clk_apply_init_table = tegra210_clock_apply_init_table;
|
|
|
|
|
|
|
|
tegra_super_clk_gen5_init(clk_base, pmc_base, tegra210_clks,
|
|
|
|
&pll_x_params);
|
2017-03-15 20:59:32 +08:00
|
|
|
tegra_init_special_resets(2, tegra210_reset_assert,
|
|
|
|
tegra210_reset_deassert);
|
|
|
|
|
2018-05-09 00:26:06 +08:00
|
|
|
tegra_add_of_provider(np, of_clk_src_onecell_get);
|
2015-06-19 05:28:36 +08:00
|
|
|
tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
|
|
|
|
|
2018-01-25 22:00:12 +08:00
|
|
|
tegra210_mbist_clk_init();
|
|
|
|
|
2015-06-19 05:28:36 +08:00
|
|
|
tegra_cpu_car_ops = &tegra210_cpu_car_ops;
|
|
|
|
}
|
|
|
|
CLK_OF_DECLARE(tegra210, "nvidia,tegra210-car", tegra210_clock_init);
|