2535 lines
77 KiB
C
2535 lines
77 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Cadence Sierra PHY Driver
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*
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* Copyright (c) 2018 Cadence Design Systems
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* Author: Alan Douglas <adouglas@cadence.com>
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*
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*/
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#include <linux/clk.h>
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#include <linux/clk-provider.h>
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#include <linux/delay.h>
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#include <linux/err.h>
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#include <linux/io.h>
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#include <linux/module.h>
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#include <linux/phy/phy.h>
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#include <linux/platform_device.h>
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#include <linux/pm_runtime.h>
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#include <linux/regmap.h>
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#include <linux/reset.h>
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#include <linux/slab.h>
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#include <linux/of.h>
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#include <linux/of_platform.h>
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#include <dt-bindings/phy/phy.h>
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#include <dt-bindings/phy/phy-cadence.h>
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#define NUM_SSC_MODE 3
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#define NUM_PHY_TYPE 4
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/* PHY register offsets */
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#define SIERRA_COMMON_CDB_OFFSET 0x0
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#define SIERRA_MACRO_ID_REG 0x0
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#define SIERRA_CMN_PLLLC_GEN_PREG 0x42
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#define SIERRA_CMN_PLLLC_MODE_PREG 0x48
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#define SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG 0x49
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#define SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG 0x4A
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#define SIERRA_CMN_PLLLC_LOCK_CNTSTART_PREG 0x4B
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#define SIERRA_CMN_PLLLC_CLK1_PREG 0x4D
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#define SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG 0x4F
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#define SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG 0x50
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#define SIERRA_CMN_PLLLC_DSMCORR_PREG 0x51
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#define SIERRA_CMN_PLLLC_SS_PREG 0x52
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#define SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG 0x53
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#define SIERRA_CMN_PLLLC_SSTWOPT_PREG 0x54
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#define SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG 0x62
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#define SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG 0x63
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#define SIERRA_CMN_REFRCV_PREG 0x98
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#define SIERRA_CMN_REFRCV1_PREG 0xB8
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#define SIERRA_CMN_PLLLC1_GEN_PREG 0xC2
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#define SIERRA_CMN_PLLLC1_LF_COEFF_MODE0_PREG 0xCA
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#define SIERRA_CMN_PLLLC1_BWCAL_MODE0_PREG 0xD0
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#define SIERRA_CMN_PLLLC1_SS_TIME_STEPSIZE_MODE_PREG 0xE2
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#define SIERRA_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \
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((0x4000 << (block_offset)) + \
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(((ln) << 9) << (reg_offset)))
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#define SIERRA_DET_STANDEC_A_PREG 0x000
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#define SIERRA_DET_STANDEC_B_PREG 0x001
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#define SIERRA_DET_STANDEC_C_PREG 0x002
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#define SIERRA_DET_STANDEC_D_PREG 0x003
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#define SIERRA_DET_STANDEC_E_PREG 0x004
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#define SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG 0x008
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#define SIERRA_PSM_A0IN_TMR_PREG 0x009
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#define SIERRA_PSM_A3IN_TMR_PREG 0x00C
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#define SIERRA_PSM_DIAG_PREG 0x015
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#define SIERRA_PSC_LN_A3_PREG 0x023
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#define SIERRA_PSC_LN_A4_PREG 0x024
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#define SIERRA_PSC_LN_IDLE_PREG 0x026
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#define SIERRA_PSC_TX_A0_PREG 0x028
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#define SIERRA_PSC_TX_A1_PREG 0x029
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#define SIERRA_PSC_TX_A2_PREG 0x02A
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#define SIERRA_PSC_TX_A3_PREG 0x02B
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#define SIERRA_PSC_RX_A0_PREG 0x030
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#define SIERRA_PSC_RX_A1_PREG 0x031
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#define SIERRA_PSC_RX_A2_PREG 0x032
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#define SIERRA_PSC_RX_A3_PREG 0x033
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#define SIERRA_PLLCTRL_SUBRATE_PREG 0x03A
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#define SIERRA_PLLCTRL_GEN_A_PREG 0x03B
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#define SIERRA_PLLCTRL_GEN_D_PREG 0x03E
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#define SIERRA_PLLCTRL_CPGAIN_MODE_PREG 0x03F
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#define SIERRA_PLLCTRL_STATUS_PREG 0x044
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#define SIERRA_CLKPATH_BIASTRIM_PREG 0x04B
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#define SIERRA_DFE_BIASTRIM_PREG 0x04C
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#define SIERRA_DRVCTRL_ATTEN_PREG 0x06A
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#define SIERRA_DRVCTRL_BOOST_PREG 0x06F
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#define SIERRA_TX_RCVDET_OVRD_PREG 0x072
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#define SIERRA_CLKPATHCTRL_TMR_PREG 0x081
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#define SIERRA_RX_CREQ_FLTR_A_MODE3_PREG 0x085
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#define SIERRA_RX_CREQ_FLTR_A_MODE2_PREG 0x086
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#define SIERRA_RX_CREQ_FLTR_A_MODE1_PREG 0x087
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#define SIERRA_RX_CREQ_FLTR_A_MODE0_PREG 0x088
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#define SIERRA_CREQ_DCBIASATTEN_OVR_PREG 0x08C
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#define SIERRA_CREQ_CCLKDET_MODE01_PREG 0x08E
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#define SIERRA_RX_CTLE_CAL_PREG 0x08F
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#define SIERRA_RX_CTLE_MAINTENANCE_PREG 0x091
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#define SIERRA_CREQ_FSMCLK_SEL_PREG 0x092
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#define SIERRA_CREQ_EQ_CTRL_PREG 0x093
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#define SIERRA_CREQ_SPARE_PREG 0x096
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#define SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG 0x097
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#define SIERRA_CTLELUT_CTRL_PREG 0x098
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#define SIERRA_DFE_ECMP_RATESEL_PREG 0x0C0
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#define SIERRA_DFE_SMP_RATESEL_PREG 0x0C1
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#define SIERRA_DEQ_PHALIGN_CTRL 0x0C4
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#define SIERRA_DEQ_CONCUR_CTRL1_PREG 0x0C8
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#define SIERRA_DEQ_CONCUR_CTRL2_PREG 0x0C9
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#define SIERRA_DEQ_EPIPWR_CTRL2_PREG 0x0CD
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#define SIERRA_DEQ_FAST_MAINT_CYCLES_PREG 0x0CE
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#define SIERRA_DEQ_ERRCMP_CTRL_PREG 0x0D0
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#define SIERRA_DEQ_OFFSET_CTRL_PREG 0x0D8
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#define SIERRA_DEQ_GAIN_CTRL_PREG 0x0E0
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#define SIERRA_DEQ_VGATUNE_CTRL_PREG 0x0E1
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#define SIERRA_DEQ_GLUT0 0x0E8
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#define SIERRA_DEQ_GLUT1 0x0E9
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#define SIERRA_DEQ_GLUT2 0x0EA
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#define SIERRA_DEQ_GLUT3 0x0EB
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#define SIERRA_DEQ_GLUT4 0x0EC
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#define SIERRA_DEQ_GLUT5 0x0ED
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#define SIERRA_DEQ_GLUT6 0x0EE
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#define SIERRA_DEQ_GLUT7 0x0EF
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#define SIERRA_DEQ_GLUT8 0x0F0
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#define SIERRA_DEQ_GLUT9 0x0F1
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#define SIERRA_DEQ_GLUT10 0x0F2
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#define SIERRA_DEQ_GLUT11 0x0F3
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#define SIERRA_DEQ_GLUT12 0x0F4
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#define SIERRA_DEQ_GLUT13 0x0F5
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#define SIERRA_DEQ_GLUT14 0x0F6
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#define SIERRA_DEQ_GLUT15 0x0F7
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#define SIERRA_DEQ_GLUT16 0x0F8
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#define SIERRA_DEQ_ALUT0 0x108
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#define SIERRA_DEQ_ALUT1 0x109
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#define SIERRA_DEQ_ALUT2 0x10A
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#define SIERRA_DEQ_ALUT3 0x10B
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#define SIERRA_DEQ_ALUT4 0x10C
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#define SIERRA_DEQ_ALUT5 0x10D
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#define SIERRA_DEQ_ALUT6 0x10E
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#define SIERRA_DEQ_ALUT7 0x10F
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#define SIERRA_DEQ_ALUT8 0x110
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#define SIERRA_DEQ_ALUT9 0x111
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#define SIERRA_DEQ_ALUT10 0x112
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#define SIERRA_DEQ_ALUT11 0x113
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#define SIERRA_DEQ_ALUT12 0x114
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#define SIERRA_DEQ_ALUT13 0x115
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#define SIERRA_DEQ_DFETAP_CTRL_PREG 0x128
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#define SIERRA_DEQ_DFETAP0 0x129
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#define SIERRA_DEQ_DFETAP1 0x12B
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#define SIERRA_DEQ_DFETAP2 0x12D
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#define SIERRA_DEQ_DFETAP3 0x12F
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#define SIERRA_DEQ_DFETAP4 0x131
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#define SIERRA_DFE_EN_1010_IGNORE_PREG 0x134
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#define SIERRA_DEQ_PRECUR_PREG 0x138
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#define SIERRA_DEQ_POSTCUR_PREG 0x140
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#define SIERRA_DEQ_POSTCUR_DECR_PREG 0x142
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#define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150
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#define SIERRA_DEQ_TAU_CTRL2_PREG 0x151
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#define SIERRA_DEQ_TAU_CTRL3_PREG 0x152
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#define SIERRA_DEQ_OPENEYE_CTRL_PREG 0x158
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#define SIERRA_DEQ_PICTRL_PREG 0x161
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#define SIERRA_CPICAL_TMRVAL_MODE1_PREG 0x170
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#define SIERRA_CPICAL_TMRVAL_MODE0_PREG 0x171
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#define SIERRA_CPICAL_PICNT_MODE1_PREG 0x174
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#define SIERRA_CPI_OUTBUF_RATESEL_PREG 0x17C
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#define SIERRA_CPI_RESBIAS_BIN_PREG 0x17E
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#define SIERRA_CPI_TRIM_PREG 0x17F
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#define SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG 0x183
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#define SIERRA_EPI_CTRL_PREG 0x187
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#define SIERRA_LFPSDET_SUPPORT_PREG 0x188
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#define SIERRA_LFPSFILT_NS_PREG 0x18A
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#define SIERRA_LFPSFILT_RD_PREG 0x18B
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#define SIERRA_LFPSFILT_MP_PREG 0x18C
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#define SIERRA_SIGDET_SUPPORT_PREG 0x190
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#define SIERRA_SDFILT_H2L_A_PREG 0x191
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#define SIERRA_SDFILT_L2H_PREG 0x193
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#define SIERRA_RXBUFFER_CTLECTRL_PREG 0x19E
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#define SIERRA_RXBUFFER_RCDFECTRL_PREG 0x19F
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#define SIERRA_RXBUFFER_DFECTRL_PREG 0x1A0
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#define SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG 0x14F
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#define SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG 0x150
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/* PHY PCS common registers */
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#define SIERRA_PHY_PCS_COMMON_OFFSET(block_offset) \
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(0xc000 << (block_offset))
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#define SIERRA_PHY_PIPE_CMN_CTRL1 0x0
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#define SIERRA_PHY_PLL_CFG 0xe
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/* PHY PCS lane registers */
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#define SIERRA_PHY_PCS_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \
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((0xD000 << (block_offset)) + \
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(((ln) << 8) << (reg_offset)))
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#define SIERRA_PHY_ISO_LINK_CTRL 0xB
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/* PHY PMA common registers */
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#define SIERRA_PHY_PMA_COMMON_OFFSET(block_offset) \
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(0xE000 << (block_offset))
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#define SIERRA_PHY_PMA_CMN_CTRL 0x000
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/* PHY PMA lane registers */
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#define SIERRA_PHY_PMA_LANE_CDB_OFFSET(ln, block_offset, reg_offset) \
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((0xF000 << (block_offset)) + \
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(((ln) << 8) << (reg_offset)))
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#define SIERRA_PHY_PMA_XCVR_CTRL 0x000
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#define SIERRA_MACRO_ID 0x00007364
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#define SIERRA_MAX_LANES 16
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#define PLL_LOCK_TIME 100000
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#define CDNS_SIERRA_OUTPUT_CLOCKS 3
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#define CDNS_SIERRA_INPUT_CLOCKS 5
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enum cdns_sierra_clock_input {
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PHY_CLK,
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CMN_REFCLK_DIG_DIV,
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CMN_REFCLK1_DIG_DIV,
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PLL0_REFCLK,
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PLL1_REFCLK,
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};
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#define SIERRA_NUM_CMN_PLLC 2
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#define SIERRA_NUM_CMN_PLLC_PARENTS 2
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static const struct reg_field macro_id_type =
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REG_FIELD(SIERRA_MACRO_ID_REG, 0, 15);
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static const struct reg_field phy_pll_cfg_1 =
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REG_FIELD(SIERRA_PHY_PLL_CFG, 1, 1);
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static const struct reg_field pma_cmn_ready =
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REG_FIELD(SIERRA_PHY_PMA_CMN_CTRL, 0, 0);
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static const struct reg_field pllctrl_lock =
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REG_FIELD(SIERRA_PLLCTRL_STATUS_PREG, 0, 0);
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static const struct reg_field phy_iso_link_ctrl_1 =
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REG_FIELD(SIERRA_PHY_ISO_LINK_CTRL, 1, 1);
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static const struct reg_field cmn_plllc_clk1outdiv_preg =
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REG_FIELD(SIERRA_CMN_PLLLC_CLK1_PREG, 0, 6);
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static const struct reg_field cmn_plllc_clk1_en_preg =
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REG_FIELD(SIERRA_CMN_PLLLC_CLK1_PREG, 12, 12);
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static const char * const clk_names[] = {
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[CDNS_SIERRA_PLL_CMNLC] = "pll_cmnlc",
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[CDNS_SIERRA_PLL_CMNLC1] = "pll_cmnlc1",
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[CDNS_SIERRA_DERIVED_REFCLK] = "refclk_der",
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};
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enum cdns_sierra_cmn_plllc {
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CMN_PLLLC,
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CMN_PLLLC1,
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};
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struct cdns_sierra_pll_mux_reg_fields {
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struct reg_field pfdclk_sel_preg;
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struct reg_field plllc1en_field;
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struct reg_field termen_field;
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};
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static const struct cdns_sierra_pll_mux_reg_fields cmn_plllc_pfdclk1_sel_preg[] = {
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[CMN_PLLLC] = {
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.pfdclk_sel_preg = REG_FIELD(SIERRA_CMN_PLLLC_GEN_PREG, 1, 1),
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.plllc1en_field = REG_FIELD(SIERRA_CMN_REFRCV1_PREG, 8, 8),
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.termen_field = REG_FIELD(SIERRA_CMN_REFRCV1_PREG, 0, 0),
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},
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[CMN_PLLLC1] = {
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.pfdclk_sel_preg = REG_FIELD(SIERRA_CMN_PLLLC1_GEN_PREG, 1, 1),
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.plllc1en_field = REG_FIELD(SIERRA_CMN_REFRCV_PREG, 8, 8),
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.termen_field = REG_FIELD(SIERRA_CMN_REFRCV_PREG, 0, 0),
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},
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};
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struct cdns_sierra_pll_mux {
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struct clk_hw hw;
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struct regmap_field *pfdclk_sel_preg;
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struct regmap_field *plllc1en_field;
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struct regmap_field *termen_field;
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struct clk_init_data clk_data;
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};
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#define to_cdns_sierra_pll_mux(_hw) \
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container_of(_hw, struct cdns_sierra_pll_mux, hw)
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static const int pll_mux_parent_index[][SIERRA_NUM_CMN_PLLC_PARENTS] = {
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[CMN_PLLLC] = { PLL0_REFCLK, PLL1_REFCLK },
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[CMN_PLLLC1] = { PLL1_REFCLK, PLL0_REFCLK },
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};
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static u32 cdns_sierra_pll_mux_table[][SIERRA_NUM_CMN_PLLC_PARENTS] = {
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[CMN_PLLLC] = { 0, 1 },
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[CMN_PLLLC1] = { 1, 0 },
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};
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struct cdns_sierra_derived_refclk {
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struct clk_hw hw;
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struct regmap_field *cmn_plllc_clk1outdiv_preg;
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struct regmap_field *cmn_plllc_clk1_en_preg;
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struct clk_init_data clk_data;
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};
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#define to_cdns_sierra_derived_refclk(_hw) \
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container_of(_hw, struct cdns_sierra_derived_refclk, hw)
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enum cdns_sierra_phy_type {
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TYPE_NONE,
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TYPE_PCIE,
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TYPE_USB,
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TYPE_QSGMII
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};
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enum cdns_sierra_ssc_mode {
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NO_SSC,
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EXTERNAL_SSC,
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INTERNAL_SSC
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};
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struct cdns_sierra_inst {
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struct phy *phy;
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enum cdns_sierra_phy_type phy_type;
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u32 num_lanes;
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u32 mlane;
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struct reset_control *lnk_rst;
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enum cdns_sierra_ssc_mode ssc_mode;
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};
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struct cdns_reg_pairs {
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u16 val;
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u32 off;
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};
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struct cdns_sierra_vals {
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const struct cdns_reg_pairs *reg_pairs;
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u32 num_regs;
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};
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struct cdns_sierra_data {
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u32 id_value;
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u8 block_offset_shift;
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u8 reg_offset_shift;
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struct cdns_sierra_vals *pcs_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE]
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[NUM_SSC_MODE];
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struct cdns_sierra_vals *phy_pma_ln_vals[NUM_PHY_TYPE][NUM_PHY_TYPE]
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[NUM_SSC_MODE];
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struct cdns_sierra_vals *pma_cmn_vals[NUM_PHY_TYPE][NUM_PHY_TYPE]
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[NUM_SSC_MODE];
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struct cdns_sierra_vals *pma_ln_vals[NUM_PHY_TYPE][NUM_PHY_TYPE]
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[NUM_SSC_MODE];
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};
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struct cdns_regmap_cdb_context {
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struct device *dev;
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void __iomem *base;
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u8 reg_offset_shift;
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};
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struct cdns_sierra_phy {
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struct device *dev;
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const struct cdns_sierra_data *init_data;
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struct cdns_sierra_inst phys[SIERRA_MAX_LANES];
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struct reset_control *phy_rst;
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struct reset_control *apb_rst;
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struct regmap *regmap_lane_cdb[SIERRA_MAX_LANES];
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struct regmap *regmap_phy_pcs_common_cdb;
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struct regmap *regmap_phy_pcs_lane_cdb[SIERRA_MAX_LANES];
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struct regmap *regmap_phy_pma_common_cdb;
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struct regmap *regmap_phy_pma_lane_cdb[SIERRA_MAX_LANES];
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struct regmap *regmap_common_cdb;
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struct regmap_field *macro_id_type;
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struct regmap_field *phy_pll_cfg_1;
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struct regmap_field *pma_cmn_ready;
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struct regmap_field *pllctrl_lock[SIERRA_MAX_LANES];
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struct regmap_field *phy_iso_link_ctrl_1[SIERRA_MAX_LANES];
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struct regmap_field *cmn_refrcv_refclk_plllc1en_preg[SIERRA_NUM_CMN_PLLC];
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struct regmap_field *cmn_refrcv_refclk_termen_preg[SIERRA_NUM_CMN_PLLC];
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struct regmap_field *cmn_plllc_pfdclk1_sel_preg[SIERRA_NUM_CMN_PLLC];
|
|
struct clk *input_clks[CDNS_SIERRA_INPUT_CLOCKS];
|
|
int nsubnodes;
|
|
u32 num_lanes;
|
|
bool autoconf;
|
|
int already_configured;
|
|
struct clk_onecell_data clk_data;
|
|
struct clk *output_clks[CDNS_SIERRA_OUTPUT_CLOCKS];
|
|
};
|
|
|
|
static int cdns_regmap_write(void *context, unsigned int reg, unsigned int val)
|
|
{
|
|
struct cdns_regmap_cdb_context *ctx = context;
|
|
u32 offset = reg << ctx->reg_offset_shift;
|
|
|
|
writew(val, ctx->base + offset);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cdns_regmap_read(void *context, unsigned int reg, unsigned int *val)
|
|
{
|
|
struct cdns_regmap_cdb_context *ctx = context;
|
|
u32 offset = reg << ctx->reg_offset_shift;
|
|
|
|
*val = readw(ctx->base + offset);
|
|
return 0;
|
|
}
|
|
|
|
#define SIERRA_LANE_CDB_REGMAP_CONF(n) \
|
|
{ \
|
|
.name = "sierra_lane" n "_cdb", \
|
|
.reg_stride = 1, \
|
|
.fast_io = true, \
|
|
.reg_write = cdns_regmap_write, \
|
|
.reg_read = cdns_regmap_read, \
|
|
}
|
|
|
|
static const struct regmap_config cdns_sierra_lane_cdb_config[] = {
|
|
SIERRA_LANE_CDB_REGMAP_CONF("0"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("1"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("2"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("3"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("4"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("5"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("6"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("7"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("8"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("9"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("10"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("11"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("12"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("13"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("14"),
|
|
SIERRA_LANE_CDB_REGMAP_CONF("15"),
|
|
};
|
|
|
|
static const struct regmap_config cdns_sierra_common_cdb_config = {
|
|
.name = "sierra_common_cdb",
|
|
.reg_stride = 1,
|
|
.fast_io = true,
|
|
.reg_write = cdns_regmap_write,
|
|
.reg_read = cdns_regmap_read,
|
|
};
|
|
|
|
static const struct regmap_config cdns_sierra_phy_pcs_cmn_cdb_config = {
|
|
.name = "sierra_phy_pcs_cmn_cdb",
|
|
.reg_stride = 1,
|
|
.fast_io = true,
|
|
.reg_write = cdns_regmap_write,
|
|
.reg_read = cdns_regmap_read,
|
|
};
|
|
|
|
#define SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF(n) \
|
|
{ \
|
|
.name = "sierra_phy_pcs_lane" n "_cdb", \
|
|
.reg_stride = 1, \
|
|
.fast_io = true, \
|
|
.reg_write = cdns_regmap_write, \
|
|
.reg_read = cdns_regmap_read, \
|
|
}
|
|
|
|
static const struct regmap_config cdns_sierra_phy_pcs_lane_cdb_config[] = {
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("0"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("1"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("2"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("3"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("4"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("5"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("6"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("7"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("8"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("9"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("10"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("11"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("12"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("13"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("14"),
|
|
SIERRA_PHY_PCS_LANE_CDB_REGMAP_CONF("15"),
|
|
};
|
|
|
|
static const struct regmap_config cdns_sierra_phy_pma_cmn_cdb_config = {
|
|
.name = "sierra_phy_pma_cmn_cdb",
|
|
.reg_stride = 1,
|
|
.fast_io = true,
|
|
.reg_write = cdns_regmap_write,
|
|
.reg_read = cdns_regmap_read,
|
|
};
|
|
|
|
#define SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF(n) \
|
|
{ \
|
|
.name = "sierra_phy_pma_lane" n "_cdb", \
|
|
.reg_stride = 1, \
|
|
.fast_io = true, \
|
|
.reg_write = cdns_regmap_write, \
|
|
.reg_read = cdns_regmap_read, \
|
|
}
|
|
|
|
static const struct regmap_config cdns_sierra_phy_pma_lane_cdb_config[] = {
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("0"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("1"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("2"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("3"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("4"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("5"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("6"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("7"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("8"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("9"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("10"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("11"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("12"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("13"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("14"),
|
|
SIERRA_PHY_PMA_LANE_CDB_REGMAP_CONF("15"),
|
|
};
|
|
|
|
static int cdns_sierra_phy_init(struct phy *gphy)
|
|
{
|
|
struct cdns_sierra_inst *ins = phy_get_drvdata(gphy);
|
|
struct cdns_sierra_phy *phy = dev_get_drvdata(gphy->dev.parent);
|
|
const struct cdns_sierra_data *init_data = phy->init_data;
|
|
struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals;
|
|
enum cdns_sierra_phy_type phy_type = ins->phy_type;
|
|
enum cdns_sierra_ssc_mode ssc = ins->ssc_mode;
|
|
struct cdns_sierra_vals *phy_pma_ln_vals;
|
|
const struct cdns_reg_pairs *reg_pairs;
|
|
struct cdns_sierra_vals *pcs_cmn_vals;
|
|
struct regmap *regmap;
|
|
u32 num_regs;
|
|
int i, j;
|
|
|
|
/* Initialise the PHY registers, unless auto configured */
|
|
if (phy->autoconf || phy->already_configured || phy->nsubnodes > 1)
|
|
return 0;
|
|
|
|
clk_set_rate(phy->input_clks[CMN_REFCLK_DIG_DIV], 25000000);
|
|
clk_set_rate(phy->input_clks[CMN_REFCLK1_DIG_DIV], 25000000);
|
|
|
|
/* PHY PCS common registers configurations */
|
|
pcs_cmn_vals = init_data->pcs_cmn_vals[phy_type][TYPE_NONE][ssc];
|
|
if (pcs_cmn_vals) {
|
|
reg_pairs = pcs_cmn_vals->reg_pairs;
|
|
num_regs = pcs_cmn_vals->num_regs;
|
|
regmap = phy->regmap_phy_pcs_common_cdb;
|
|
for (i = 0; i < num_regs; i++)
|
|
regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val);
|
|
}
|
|
|
|
/* PHY PMA lane registers configurations */
|
|
phy_pma_ln_vals = init_data->phy_pma_ln_vals[phy_type][TYPE_NONE][ssc];
|
|
if (phy_pma_ln_vals) {
|
|
reg_pairs = phy_pma_ln_vals->reg_pairs;
|
|
num_regs = phy_pma_ln_vals->num_regs;
|
|
for (i = 0; i < ins->num_lanes; i++) {
|
|
regmap = phy->regmap_phy_pma_lane_cdb[i + ins->mlane];
|
|
for (j = 0; j < num_regs; j++)
|
|
regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val);
|
|
}
|
|
}
|
|
|
|
/* PMA common registers configurations */
|
|
pma_cmn_vals = init_data->pma_cmn_vals[phy_type][TYPE_NONE][ssc];
|
|
if (pma_cmn_vals) {
|
|
reg_pairs = pma_cmn_vals->reg_pairs;
|
|
num_regs = pma_cmn_vals->num_regs;
|
|
regmap = phy->regmap_common_cdb;
|
|
for (i = 0; i < num_regs; i++)
|
|
regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val);
|
|
}
|
|
|
|
/* PMA lane registers configurations */
|
|
pma_ln_vals = init_data->pma_ln_vals[phy_type][TYPE_NONE][ssc];
|
|
if (pma_ln_vals) {
|
|
reg_pairs = pma_ln_vals->reg_pairs;
|
|
num_regs = pma_ln_vals->num_regs;
|
|
for (i = 0; i < ins->num_lanes; i++) {
|
|
regmap = phy->regmap_lane_cdb[i + ins->mlane];
|
|
for (j = 0; j < num_regs; j++)
|
|
regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cdns_sierra_phy_on(struct phy *gphy)
|
|
{
|
|
struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent);
|
|
struct cdns_sierra_inst *ins = phy_get_drvdata(gphy);
|
|
struct device *dev = sp->dev;
|
|
u32 val;
|
|
int ret;
|
|
|
|
if (sp->nsubnodes == 1) {
|
|
/* Take the PHY out of reset */
|
|
ret = reset_control_deassert(sp->phy_rst);
|
|
if (ret) {
|
|
dev_err(dev, "Failed to take the PHY out of reset\n");
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
/* Take the PHY lane group out of reset */
|
|
ret = reset_control_deassert(ins->lnk_rst);
|
|
if (ret) {
|
|
dev_err(dev, "Failed to take the PHY lane out of reset\n");
|
|
return ret;
|
|
}
|
|
|
|
if (ins->phy_type == TYPE_PCIE || ins->phy_type == TYPE_USB) {
|
|
ret = regmap_field_read_poll_timeout(sp->phy_iso_link_ctrl_1[ins->mlane],
|
|
val, !val, 1000, PLL_LOCK_TIME);
|
|
if (ret) {
|
|
dev_err(dev, "Timeout waiting for PHY status ready\n");
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Wait for cmn_ready assertion
|
|
* PHY_PMA_CMN_CTRL[0] == 1
|
|
*/
|
|
ret = regmap_field_read_poll_timeout(sp->pma_cmn_ready, val, val,
|
|
1000, PLL_LOCK_TIME);
|
|
if (ret) {
|
|
dev_err(dev, "Timeout waiting for CMN ready\n");
|
|
return ret;
|
|
}
|
|
|
|
ret = regmap_field_read_poll_timeout(sp->pllctrl_lock[ins->mlane],
|
|
val, val, 1000, PLL_LOCK_TIME);
|
|
if (ret < 0)
|
|
dev_err(dev, "PLL lock of lane failed\n");
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int cdns_sierra_phy_off(struct phy *gphy)
|
|
{
|
|
struct cdns_sierra_inst *ins = phy_get_drvdata(gphy);
|
|
|
|
return reset_control_assert(ins->lnk_rst);
|
|
}
|
|
|
|
static int cdns_sierra_phy_reset(struct phy *gphy)
|
|
{
|
|
struct cdns_sierra_phy *sp = dev_get_drvdata(gphy->dev.parent);
|
|
|
|
reset_control_assert(sp->phy_rst);
|
|
reset_control_deassert(sp->phy_rst);
|
|
return 0;
|
|
};
|
|
|
|
static const struct phy_ops ops = {
|
|
.init = cdns_sierra_phy_init,
|
|
.power_on = cdns_sierra_phy_on,
|
|
.power_off = cdns_sierra_phy_off,
|
|
.reset = cdns_sierra_phy_reset,
|
|
.owner = THIS_MODULE,
|
|
};
|
|
|
|
static int cdns_sierra_noop_phy_on(struct phy *gphy)
|
|
{
|
|
usleep_range(5000, 10000);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct phy_ops noop_ops = {
|
|
.power_on = cdns_sierra_noop_phy_on,
|
|
.owner = THIS_MODULE,
|
|
};
|
|
|
|
static u8 cdns_sierra_pll_mux_get_parent(struct clk_hw *hw)
|
|
{
|
|
struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw);
|
|
struct regmap_field *plllc1en_field = mux->plllc1en_field;
|
|
struct regmap_field *termen_field = mux->termen_field;
|
|
struct regmap_field *field = mux->pfdclk_sel_preg;
|
|
unsigned int val;
|
|
int index;
|
|
|
|
regmap_field_read(field, &val);
|
|
|
|
if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1])) {
|
|
index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC1], 0, val);
|
|
if (index == 1) {
|
|
regmap_field_write(plllc1en_field, 1);
|
|
regmap_field_write(termen_field, 1);
|
|
}
|
|
} else {
|
|
index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC], 0, val);
|
|
}
|
|
|
|
return index;
|
|
}
|
|
|
|
static int cdns_sierra_pll_mux_set_parent(struct clk_hw *hw, u8 index)
|
|
{
|
|
struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw);
|
|
struct regmap_field *plllc1en_field = mux->plllc1en_field;
|
|
struct regmap_field *termen_field = mux->termen_field;
|
|
struct regmap_field *field = mux->pfdclk_sel_preg;
|
|
int val, ret;
|
|
|
|
ret = regmap_field_write(plllc1en_field, 0);
|
|
ret |= regmap_field_write(termen_field, 0);
|
|
if (index == 1) {
|
|
ret |= regmap_field_write(plllc1en_field, 1);
|
|
ret |= regmap_field_write(termen_field, 1);
|
|
}
|
|
|
|
if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1]))
|
|
val = cdns_sierra_pll_mux_table[CMN_PLLLC1][index];
|
|
else
|
|
val = cdns_sierra_pll_mux_table[CMN_PLLLC][index];
|
|
|
|
ret |= regmap_field_write(field, val);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static const struct clk_ops cdns_sierra_pll_mux_ops = {
|
|
.set_parent = cdns_sierra_pll_mux_set_parent,
|
|
.get_parent = cdns_sierra_pll_mux_get_parent,
|
|
};
|
|
|
|
static int cdns_sierra_pll_mux_register(struct cdns_sierra_phy *sp,
|
|
struct regmap_field *pfdclk1_sel_field,
|
|
struct regmap_field *plllc1en_field,
|
|
struct regmap_field *termen_field,
|
|
int clk_index)
|
|
{
|
|
struct cdns_sierra_pll_mux *mux;
|
|
struct device *dev = sp->dev;
|
|
struct clk_init_data *init;
|
|
const char **parent_names;
|
|
unsigned int num_parents;
|
|
char clk_name[100];
|
|
struct clk *clk;
|
|
int i;
|
|
|
|
mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL);
|
|
if (!mux)
|
|
return -ENOMEM;
|
|
|
|
num_parents = SIERRA_NUM_CMN_PLLC_PARENTS;
|
|
parent_names = devm_kzalloc(dev, (sizeof(char *) * num_parents), GFP_KERNEL);
|
|
if (!parent_names)
|
|
return -ENOMEM;
|
|
|
|
for (i = 0; i < num_parents; i++) {
|
|
clk = sp->input_clks[pll_mux_parent_index[clk_index][i]];
|
|
if (IS_ERR_OR_NULL(clk)) {
|
|
dev_err(dev, "No parent clock for PLL mux clocks\n");
|
|
return IS_ERR(clk) ? PTR_ERR(clk) : -ENOENT;
|
|
}
|
|
parent_names[i] = __clk_get_name(clk);
|
|
}
|
|
|
|
snprintf(clk_name, sizeof(clk_name), "%s_%s", dev_name(dev), clk_names[clk_index]);
|
|
|
|
init = &mux->clk_data;
|
|
|
|
init->ops = &cdns_sierra_pll_mux_ops;
|
|
init->flags = CLK_SET_RATE_NO_REPARENT;
|
|
init->parent_names = parent_names;
|
|
init->num_parents = num_parents;
|
|
init->name = clk_name;
|
|
|
|
mux->pfdclk_sel_preg = pfdclk1_sel_field;
|
|
mux->plllc1en_field = plllc1en_field;
|
|
mux->termen_field = termen_field;
|
|
mux->hw.init = init;
|
|
|
|
clk = devm_clk_register(dev, &mux->hw);
|
|
if (IS_ERR(clk))
|
|
return PTR_ERR(clk);
|
|
|
|
sp->output_clks[clk_index] = clk;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cdns_sierra_phy_register_pll_mux(struct cdns_sierra_phy *sp)
|
|
{
|
|
struct regmap_field *pfdclk1_sel_field;
|
|
struct regmap_field *plllc1en_field;
|
|
struct regmap_field *termen_field;
|
|
struct device *dev = sp->dev;
|
|
int ret = 0, i, clk_index;
|
|
|
|
clk_index = CDNS_SIERRA_PLL_CMNLC;
|
|
for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++, clk_index++) {
|
|
pfdclk1_sel_field = sp->cmn_plllc_pfdclk1_sel_preg[i];
|
|
plllc1en_field = sp->cmn_refrcv_refclk_plllc1en_preg[i];
|
|
termen_field = sp->cmn_refrcv_refclk_termen_preg[i];
|
|
|
|
ret = cdns_sierra_pll_mux_register(sp, pfdclk1_sel_field, plllc1en_field,
|
|
termen_field, clk_index);
|
|
if (ret) {
|
|
dev_err(dev, "Fail to register cmn plllc mux\n");
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cdns_sierra_derived_refclk_enable(struct clk_hw *hw)
|
|
{
|
|
struct cdns_sierra_derived_refclk *derived_refclk = to_cdns_sierra_derived_refclk(hw);
|
|
|
|
regmap_field_write(derived_refclk->cmn_plllc_clk1_en_preg, 0x1);
|
|
|
|
/* Programming to get 100Mhz clock output in ref_der_clk_out 5GHz VCO/50 = 100MHz */
|
|
regmap_field_write(derived_refclk->cmn_plllc_clk1outdiv_preg, 0x2E);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void cdns_sierra_derived_refclk_disable(struct clk_hw *hw)
|
|
{
|
|
struct cdns_sierra_derived_refclk *derived_refclk = to_cdns_sierra_derived_refclk(hw);
|
|
|
|
regmap_field_write(derived_refclk->cmn_plllc_clk1_en_preg, 0);
|
|
}
|
|
|
|
static int cdns_sierra_derived_refclk_is_enabled(struct clk_hw *hw)
|
|
{
|
|
struct cdns_sierra_derived_refclk *derived_refclk = to_cdns_sierra_derived_refclk(hw);
|
|
int val;
|
|
|
|
regmap_field_read(derived_refclk->cmn_plllc_clk1_en_preg, &val);
|
|
|
|
return !!val;
|
|
}
|
|
|
|
static const struct clk_ops cdns_sierra_derived_refclk_ops = {
|
|
.enable = cdns_sierra_derived_refclk_enable,
|
|
.disable = cdns_sierra_derived_refclk_disable,
|
|
.is_enabled = cdns_sierra_derived_refclk_is_enabled,
|
|
};
|
|
|
|
static int cdns_sierra_derived_refclk_register(struct cdns_sierra_phy *sp)
|
|
{
|
|
struct cdns_sierra_derived_refclk *derived_refclk;
|
|
struct device *dev = sp->dev;
|
|
struct regmap_field *field;
|
|
struct clk_init_data *init;
|
|
struct regmap *regmap;
|
|
char clk_name[100];
|
|
struct clk *clk;
|
|
|
|
derived_refclk = devm_kzalloc(dev, sizeof(*derived_refclk), GFP_KERNEL);
|
|
if (!derived_refclk)
|
|
return -ENOMEM;
|
|
|
|
snprintf(clk_name, sizeof(clk_name), "%s_%s", dev_name(dev),
|
|
clk_names[CDNS_SIERRA_DERIVED_REFCLK]);
|
|
|
|
init = &derived_refclk->clk_data;
|
|
|
|
init->ops = &cdns_sierra_derived_refclk_ops;
|
|
init->flags = 0;
|
|
init->name = clk_name;
|
|
|
|
regmap = sp->regmap_common_cdb;
|
|
|
|
field = devm_regmap_field_alloc(dev, regmap, cmn_plllc_clk1outdiv_preg);
|
|
if (IS_ERR(field)) {
|
|
dev_err(dev, "cmn_plllc_clk1outdiv_preg reg field init failed\n");
|
|
return PTR_ERR(field);
|
|
}
|
|
derived_refclk->cmn_plllc_clk1outdiv_preg = field;
|
|
|
|
field = devm_regmap_field_alloc(dev, regmap, cmn_plllc_clk1_en_preg);
|
|
if (IS_ERR(field)) {
|
|
dev_err(dev, "cmn_plllc_clk1_en_preg reg field init failed\n");
|
|
return PTR_ERR(field);
|
|
}
|
|
derived_refclk->cmn_plllc_clk1_en_preg = field;
|
|
|
|
derived_refclk->hw.init = init;
|
|
|
|
clk = devm_clk_register(dev, &derived_refclk->hw);
|
|
if (IS_ERR(clk))
|
|
return PTR_ERR(clk);
|
|
|
|
sp->output_clks[CDNS_SIERRA_DERIVED_REFCLK] = clk;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void cdns_sierra_clk_unregister(struct cdns_sierra_phy *sp)
|
|
{
|
|
struct device *dev = sp->dev;
|
|
struct device_node *node = dev->of_node;
|
|
|
|
of_clk_del_provider(node);
|
|
}
|
|
|
|
static int cdns_sierra_clk_register(struct cdns_sierra_phy *sp)
|
|
{
|
|
struct device *dev = sp->dev;
|
|
struct device_node *node = dev->of_node;
|
|
int ret;
|
|
|
|
ret = cdns_sierra_phy_register_pll_mux(sp);
|
|
if (ret) {
|
|
dev_err(dev, "Failed to pll mux clocks\n");
|
|
return ret;
|
|
}
|
|
|
|
ret = cdns_sierra_derived_refclk_register(sp);
|
|
if (ret) {
|
|
dev_err(dev, "Failed to register derived refclk\n");
|
|
return ret;
|
|
}
|
|
|
|
sp->clk_data.clks = sp->output_clks;
|
|
sp->clk_data.clk_num = CDNS_SIERRA_OUTPUT_CLOCKS;
|
|
ret = of_clk_add_provider(node, of_clk_src_onecell_get, &sp->clk_data);
|
|
if (ret)
|
|
dev_err(dev, "Failed to add clock provider: %s\n", node->name);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int cdns_sierra_get_optional(struct cdns_sierra_inst *inst,
|
|
struct device_node *child)
|
|
{
|
|
u32 phy_type;
|
|
|
|
if (of_property_read_u32(child, "reg", &inst->mlane))
|
|
return -EINVAL;
|
|
|
|
if (of_property_read_u32(child, "cdns,num-lanes", &inst->num_lanes))
|
|
return -EINVAL;
|
|
|
|
if (of_property_read_u32(child, "cdns,phy-type", &phy_type))
|
|
return -EINVAL;
|
|
|
|
switch (phy_type) {
|
|
case PHY_TYPE_PCIE:
|
|
inst->phy_type = TYPE_PCIE;
|
|
break;
|
|
case PHY_TYPE_USB3:
|
|
inst->phy_type = TYPE_USB;
|
|
break;
|
|
case PHY_TYPE_QSGMII:
|
|
inst->phy_type = TYPE_QSGMII;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
inst->ssc_mode = EXTERNAL_SSC;
|
|
of_property_read_u32(child, "cdns,ssc-mode", &inst->ssc_mode);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct regmap *cdns_regmap_init(struct device *dev, void __iomem *base,
|
|
u32 block_offset, u8 reg_offset_shift,
|
|
const struct regmap_config *config)
|
|
{
|
|
struct cdns_regmap_cdb_context *ctx;
|
|
|
|
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
|
|
if (!ctx)
|
|
return ERR_PTR(-ENOMEM);
|
|
|
|
ctx->dev = dev;
|
|
ctx->base = base + block_offset;
|
|
ctx->reg_offset_shift = reg_offset_shift;
|
|
|
|
return devm_regmap_init(dev, NULL, ctx, config);
|
|
}
|
|
|
|
static int cdns_regfield_init(struct cdns_sierra_phy *sp)
|
|
{
|
|
struct device *dev = sp->dev;
|
|
struct regmap_field *field;
|
|
struct reg_field reg_field;
|
|
struct regmap *regmap;
|
|
int i;
|
|
|
|
regmap = sp->regmap_common_cdb;
|
|
field = devm_regmap_field_alloc(dev, regmap, macro_id_type);
|
|
if (IS_ERR(field)) {
|
|
dev_err(dev, "MACRO_ID_TYPE reg field init failed\n");
|
|
return PTR_ERR(field);
|
|
}
|
|
sp->macro_id_type = field;
|
|
|
|
for (i = 0; i < SIERRA_NUM_CMN_PLLC; i++) {
|
|
reg_field = cmn_plllc_pfdclk1_sel_preg[i].pfdclk_sel_preg;
|
|
field = devm_regmap_field_alloc(dev, regmap, reg_field);
|
|
if (IS_ERR(field)) {
|
|
dev_err(dev, "PLLLC%d_PFDCLK1_SEL failed\n", i);
|
|
return PTR_ERR(field);
|
|
}
|
|
sp->cmn_plllc_pfdclk1_sel_preg[i] = field;
|
|
|
|
reg_field = cmn_plllc_pfdclk1_sel_preg[i].plllc1en_field;
|
|
field = devm_regmap_field_alloc(dev, regmap, reg_field);
|
|
if (IS_ERR(field)) {
|
|
dev_err(dev, "REFRCV%d_REFCLK_PLLLC1EN failed\n", i);
|
|
return PTR_ERR(field);
|
|
}
|
|
sp->cmn_refrcv_refclk_plllc1en_preg[i] = field;
|
|
|
|
reg_field = cmn_plllc_pfdclk1_sel_preg[i].termen_field;
|
|
field = devm_regmap_field_alloc(dev, regmap, reg_field);
|
|
if (IS_ERR(field)) {
|
|
dev_err(dev, "REFRCV%d_REFCLK_TERMEN failed\n", i);
|
|
return PTR_ERR(field);
|
|
}
|
|
sp->cmn_refrcv_refclk_termen_preg[i] = field;
|
|
}
|
|
|
|
regmap = sp->regmap_phy_pcs_common_cdb;
|
|
field = devm_regmap_field_alloc(dev, regmap, phy_pll_cfg_1);
|
|
if (IS_ERR(field)) {
|
|
dev_err(dev, "PHY_PLL_CFG_1 reg field init failed\n");
|
|
return PTR_ERR(field);
|
|
}
|
|
sp->phy_pll_cfg_1 = field;
|
|
|
|
regmap = sp->regmap_phy_pma_common_cdb;
|
|
field = devm_regmap_field_alloc(dev, regmap, pma_cmn_ready);
|
|
if (IS_ERR(field)) {
|
|
dev_err(dev, "PHY_PMA_CMN_CTRL reg field init failed\n");
|
|
return PTR_ERR(field);
|
|
}
|
|
sp->pma_cmn_ready = field;
|
|
|
|
for (i = 0; i < SIERRA_MAX_LANES; i++) {
|
|
regmap = sp->regmap_lane_cdb[i];
|
|
field = devm_regmap_field_alloc(dev, regmap, pllctrl_lock);
|
|
if (IS_ERR(field)) {
|
|
dev_err(dev, "P%d_ENABLE reg field init failed\n", i);
|
|
return PTR_ERR(field);
|
|
}
|
|
sp->pllctrl_lock[i] = field;
|
|
}
|
|
|
|
for (i = 0; i < SIERRA_MAX_LANES; i++) {
|
|
regmap = sp->regmap_phy_pcs_lane_cdb[i];
|
|
field = devm_regmap_field_alloc(dev, regmap, phy_iso_link_ctrl_1);
|
|
if (IS_ERR(field)) {
|
|
dev_err(dev, "PHY_ISO_LINK_CTRL reg field init for lane %d failed\n", i);
|
|
return PTR_ERR(field);
|
|
}
|
|
sp->phy_iso_link_ctrl_1[i] = field;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cdns_regmap_init_blocks(struct cdns_sierra_phy *sp,
|
|
void __iomem *base, u8 block_offset_shift,
|
|
u8 reg_offset_shift)
|
|
{
|
|
struct device *dev = sp->dev;
|
|
struct regmap *regmap;
|
|
u32 block_offset;
|
|
int i;
|
|
|
|
for (i = 0; i < SIERRA_MAX_LANES; i++) {
|
|
block_offset = SIERRA_LANE_CDB_OFFSET(i, block_offset_shift,
|
|
reg_offset_shift);
|
|
regmap = cdns_regmap_init(dev, base, block_offset,
|
|
reg_offset_shift,
|
|
&cdns_sierra_lane_cdb_config[i]);
|
|
if (IS_ERR(regmap)) {
|
|
dev_err(dev, "Failed to init lane CDB regmap\n");
|
|
return PTR_ERR(regmap);
|
|
}
|
|
sp->regmap_lane_cdb[i] = regmap;
|
|
}
|
|
|
|
regmap = cdns_regmap_init(dev, base, SIERRA_COMMON_CDB_OFFSET,
|
|
reg_offset_shift,
|
|
&cdns_sierra_common_cdb_config);
|
|
if (IS_ERR(regmap)) {
|
|
dev_err(dev, "Failed to init common CDB regmap\n");
|
|
return PTR_ERR(regmap);
|
|
}
|
|
sp->regmap_common_cdb = regmap;
|
|
|
|
block_offset = SIERRA_PHY_PCS_COMMON_OFFSET(block_offset_shift);
|
|
regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift,
|
|
&cdns_sierra_phy_pcs_cmn_cdb_config);
|
|
if (IS_ERR(regmap)) {
|
|
dev_err(dev, "Failed to init PHY PCS common CDB regmap\n");
|
|
return PTR_ERR(regmap);
|
|
}
|
|
sp->regmap_phy_pcs_common_cdb = regmap;
|
|
|
|
for (i = 0; i < SIERRA_MAX_LANES; i++) {
|
|
block_offset = SIERRA_PHY_PCS_LANE_CDB_OFFSET(i, block_offset_shift,
|
|
reg_offset_shift);
|
|
regmap = cdns_regmap_init(dev, base, block_offset,
|
|
reg_offset_shift,
|
|
&cdns_sierra_phy_pcs_lane_cdb_config[i]);
|
|
if (IS_ERR(regmap)) {
|
|
dev_err(dev, "Failed to init PHY PCS lane CDB regmap\n");
|
|
return PTR_ERR(regmap);
|
|
}
|
|
sp->regmap_phy_pcs_lane_cdb[i] = regmap;
|
|
}
|
|
|
|
block_offset = SIERRA_PHY_PMA_COMMON_OFFSET(block_offset_shift);
|
|
regmap = cdns_regmap_init(dev, base, block_offset, reg_offset_shift,
|
|
&cdns_sierra_phy_pma_cmn_cdb_config);
|
|
if (IS_ERR(regmap)) {
|
|
dev_err(dev, "Failed to init PHY PMA common CDB regmap\n");
|
|
return PTR_ERR(regmap);
|
|
}
|
|
sp->regmap_phy_pma_common_cdb = regmap;
|
|
|
|
for (i = 0; i < SIERRA_MAX_LANES; i++) {
|
|
block_offset = SIERRA_PHY_PMA_LANE_CDB_OFFSET(i, block_offset_shift,
|
|
reg_offset_shift);
|
|
regmap = cdns_regmap_init(dev, base, block_offset,
|
|
reg_offset_shift,
|
|
&cdns_sierra_phy_pma_lane_cdb_config[i]);
|
|
if (IS_ERR(regmap)) {
|
|
dev_err(dev, "Failed to init PHY PMA lane CDB regmap\n");
|
|
return PTR_ERR(regmap);
|
|
}
|
|
sp->regmap_phy_pma_lane_cdb[i] = regmap;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp,
|
|
struct device *dev)
|
|
{
|
|
struct clk *clk;
|
|
int ret;
|
|
|
|
clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div");
|
|
if (IS_ERR(clk)) {
|
|
dev_err(dev, "cmn_refclk_dig_div clock not found\n");
|
|
ret = PTR_ERR(clk);
|
|
return ret;
|
|
}
|
|
sp->input_clks[CMN_REFCLK_DIG_DIV] = clk;
|
|
|
|
clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div");
|
|
if (IS_ERR(clk)) {
|
|
dev_err(dev, "cmn_refclk1_dig_div clock not found\n");
|
|
ret = PTR_ERR(clk);
|
|
return ret;
|
|
}
|
|
sp->input_clks[CMN_REFCLK1_DIG_DIV] = clk;
|
|
|
|
clk = devm_clk_get_optional(dev, "pll0_refclk");
|
|
if (IS_ERR(clk)) {
|
|
dev_err(dev, "pll0_refclk clock not found\n");
|
|
ret = PTR_ERR(clk);
|
|
return ret;
|
|
}
|
|
sp->input_clks[PLL0_REFCLK] = clk;
|
|
|
|
clk = devm_clk_get_optional(dev, "pll1_refclk");
|
|
if (IS_ERR(clk)) {
|
|
dev_err(dev, "pll1_refclk clock not found\n");
|
|
ret = PTR_ERR(clk);
|
|
return ret;
|
|
}
|
|
sp->input_clks[PLL1_REFCLK] = clk;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cdns_sierra_phy_clk(struct cdns_sierra_phy *sp)
|
|
{
|
|
struct device *dev = sp->dev;
|
|
struct clk *clk;
|
|
int ret;
|
|
|
|
clk = devm_clk_get_optional(dev, "phy_clk");
|
|
if (IS_ERR(clk)) {
|
|
dev_err(dev, "failed to get clock phy_clk\n");
|
|
return PTR_ERR(clk);
|
|
}
|
|
sp->input_clks[PHY_CLK] = clk;
|
|
|
|
ret = clk_prepare_enable(sp->input_clks[PHY_CLK]);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cdns_sierra_phy_enable_clocks(struct cdns_sierra_phy *sp)
|
|
{
|
|
int ret;
|
|
|
|
ret = clk_prepare_enable(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = clk_prepare_enable(sp->output_clks[CDNS_SIERRA_PLL_CMNLC1]);
|
|
if (ret)
|
|
goto err_pll_cmnlc1;
|
|
|
|
return 0;
|
|
|
|
err_pll_cmnlc1:
|
|
clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void cdns_sierra_phy_disable_clocks(struct cdns_sierra_phy *sp)
|
|
{
|
|
clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC1]);
|
|
clk_disable_unprepare(sp->output_clks[CDNS_SIERRA_PLL_CMNLC]);
|
|
if (!sp->already_configured)
|
|
clk_disable_unprepare(sp->input_clks[PHY_CLK]);
|
|
}
|
|
|
|
static int cdns_sierra_phy_get_resets(struct cdns_sierra_phy *sp,
|
|
struct device *dev)
|
|
{
|
|
struct reset_control *rst;
|
|
|
|
rst = devm_reset_control_get_exclusive(dev, "sierra_reset");
|
|
if (IS_ERR(rst)) {
|
|
dev_err(dev, "failed to get reset\n");
|
|
return PTR_ERR(rst);
|
|
}
|
|
sp->phy_rst = rst;
|
|
|
|
rst = devm_reset_control_get_optional_exclusive(dev, "sierra_apb");
|
|
if (IS_ERR(rst)) {
|
|
dev_err(dev, "failed to get apb reset\n");
|
|
return PTR_ERR(rst);
|
|
}
|
|
sp->apb_rst = rst;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cdns_sierra_phy_configure_multilink(struct cdns_sierra_phy *sp)
|
|
{
|
|
const struct cdns_sierra_data *init_data = sp->init_data;
|
|
struct cdns_sierra_vals *pma_cmn_vals, *pma_ln_vals;
|
|
enum cdns_sierra_phy_type phy_t1, phy_t2;
|
|
struct cdns_sierra_vals *phy_pma_ln_vals;
|
|
const struct cdns_reg_pairs *reg_pairs;
|
|
struct cdns_sierra_vals *pcs_cmn_vals;
|
|
int i, j, node, mlane, num_lanes, ret;
|
|
enum cdns_sierra_ssc_mode ssc;
|
|
struct regmap *regmap;
|
|
u32 num_regs;
|
|
|
|
/* Maximum 2 links (subnodes) are supported */
|
|
if (sp->nsubnodes != 2)
|
|
return -EINVAL;
|
|
|
|
clk_set_rate(sp->input_clks[CMN_REFCLK_DIG_DIV], 25000000);
|
|
clk_set_rate(sp->input_clks[CMN_REFCLK1_DIG_DIV], 25000000);
|
|
|
|
/* PHY configured to use both PLL LC and LC1 */
|
|
regmap_field_write(sp->phy_pll_cfg_1, 0x1);
|
|
|
|
phy_t1 = sp->phys[0].phy_type;
|
|
phy_t2 = sp->phys[1].phy_type;
|
|
|
|
/*
|
|
* PHY configuration for multi-link operation is done in two steps.
|
|
* e.g. Consider a case for a 4 lane PHY with PCIe using 2 lanes and QSGMII other 2 lanes.
|
|
* Sierra PHY has 2 PLLs, viz. PLLLC and PLLLC1. So in this case, PLLLC is used for PCIe
|
|
* and PLLLC1 is used for QSGMII. PHY is configured in two steps as described below.
|
|
*
|
|
* [1] For first step, phy_t1 = TYPE_PCIE and phy_t2 = TYPE_QSGMII
|
|
* So the register values are selected as [TYPE_PCIE][TYPE_QSGMII][ssc].
|
|
* This will configure PHY registers associated for PCIe (i.e. first protocol)
|
|
* involving PLLLC registers and registers for first 2 lanes of PHY.
|
|
* [2] In second step, the variables phy_t1 and phy_t2 are swapped. So now,
|
|
* phy_t1 = TYPE_QSGMII and phy_t2 = TYPE_PCIE. And the register values are selected as
|
|
* [TYPE_QSGMII][TYPE_PCIE][ssc].
|
|
* This will configure PHY registers associated for QSGMII (i.e. second protocol)
|
|
* involving PLLLC1 registers and registers for other 2 lanes of PHY.
|
|
*
|
|
* This completes the PHY configuration for multilink operation. This approach enables
|
|
* dividing the large number of PHY register configurations into protocol specific
|
|
* smaller groups.
|
|
*/
|
|
for (node = 0; node < sp->nsubnodes; node++) {
|
|
if (node == 1) {
|
|
/*
|
|
* If first link with phy_t1 is configured, then configure the PHY for
|
|
* second link with phy_t2. Get the array values as [phy_t2][phy_t1][ssc].
|
|
*/
|
|
swap(phy_t1, phy_t2);
|
|
}
|
|
|
|
mlane = sp->phys[node].mlane;
|
|
ssc = sp->phys[node].ssc_mode;
|
|
num_lanes = sp->phys[node].num_lanes;
|
|
|
|
/* PHY PCS common registers configurations */
|
|
pcs_cmn_vals = init_data->pcs_cmn_vals[phy_t1][phy_t2][ssc];
|
|
if (pcs_cmn_vals) {
|
|
reg_pairs = pcs_cmn_vals->reg_pairs;
|
|
num_regs = pcs_cmn_vals->num_regs;
|
|
regmap = sp->regmap_phy_pcs_common_cdb;
|
|
for (i = 0; i < num_regs; i++)
|
|
regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val);
|
|
}
|
|
|
|
/* PHY PMA lane registers configurations */
|
|
phy_pma_ln_vals = init_data->phy_pma_ln_vals[phy_t1][phy_t2][ssc];
|
|
if (phy_pma_ln_vals) {
|
|
reg_pairs = phy_pma_ln_vals->reg_pairs;
|
|
num_regs = phy_pma_ln_vals->num_regs;
|
|
for (i = 0; i < num_lanes; i++) {
|
|
regmap = sp->regmap_phy_pma_lane_cdb[i + mlane];
|
|
for (j = 0; j < num_regs; j++)
|
|
regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val);
|
|
}
|
|
}
|
|
|
|
/* PMA common registers configurations */
|
|
pma_cmn_vals = init_data->pma_cmn_vals[phy_t1][phy_t2][ssc];
|
|
if (pma_cmn_vals) {
|
|
reg_pairs = pma_cmn_vals->reg_pairs;
|
|
num_regs = pma_cmn_vals->num_regs;
|
|
regmap = sp->regmap_common_cdb;
|
|
for (i = 0; i < num_regs; i++)
|
|
regmap_write(regmap, reg_pairs[i].off, reg_pairs[i].val);
|
|
}
|
|
|
|
/* PMA lane registers configurations */
|
|
pma_ln_vals = init_data->pma_ln_vals[phy_t1][phy_t2][ssc];
|
|
if (pma_ln_vals) {
|
|
reg_pairs = pma_ln_vals->reg_pairs;
|
|
num_regs = pma_ln_vals->num_regs;
|
|
for (i = 0; i < num_lanes; i++) {
|
|
regmap = sp->regmap_lane_cdb[i + mlane];
|
|
for (j = 0; j < num_regs; j++)
|
|
regmap_write(regmap, reg_pairs[j].off, reg_pairs[j].val);
|
|
}
|
|
}
|
|
|
|
if (phy_t1 == TYPE_QSGMII)
|
|
reset_control_deassert(sp->phys[node].lnk_rst);
|
|
}
|
|
|
|
/* Take the PHY out of reset */
|
|
ret = reset_control_deassert(sp->phy_rst);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cdns_sierra_phy_probe(struct platform_device *pdev)
|
|
{
|
|
struct cdns_sierra_phy *sp;
|
|
struct phy_provider *phy_provider;
|
|
struct device *dev = &pdev->dev;
|
|
const struct cdns_sierra_data *data;
|
|
unsigned int id_value;
|
|
int ret, node = 0;
|
|
void __iomem *base;
|
|
struct device_node *dn = dev->of_node, *child;
|
|
|
|
if (of_get_child_count(dn) == 0)
|
|
return -ENODEV;
|
|
|
|
/* Get init data for this PHY */
|
|
data = of_device_get_match_data(dev);
|
|
if (!data)
|
|
return -EINVAL;
|
|
|
|
sp = devm_kzalloc(dev, sizeof(*sp), GFP_KERNEL);
|
|
if (!sp)
|
|
return -ENOMEM;
|
|
dev_set_drvdata(dev, sp);
|
|
sp->dev = dev;
|
|
sp->init_data = data;
|
|
|
|
base = devm_platform_ioremap_resource(pdev, 0);
|
|
if (IS_ERR(base)) {
|
|
dev_err(dev, "missing \"reg\"\n");
|
|
return PTR_ERR(base);
|
|
}
|
|
|
|
ret = cdns_regmap_init_blocks(sp, base, data->block_offset_shift,
|
|
data->reg_offset_shift);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = cdns_regfield_init(sp);
|
|
if (ret)
|
|
return ret;
|
|
|
|
platform_set_drvdata(pdev, sp);
|
|
|
|
ret = cdns_sierra_phy_get_clocks(sp, dev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = cdns_sierra_clk_register(sp);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = cdns_sierra_phy_enable_clocks(sp);
|
|
if (ret)
|
|
goto unregister_clk;
|
|
|
|
regmap_field_read(sp->pma_cmn_ready, &sp->already_configured);
|
|
|
|
if (!sp->already_configured) {
|
|
ret = cdns_sierra_phy_clk(sp);
|
|
if (ret)
|
|
goto clk_disable;
|
|
|
|
ret = cdns_sierra_phy_get_resets(sp, dev);
|
|
if (ret)
|
|
goto clk_disable;
|
|
|
|
/* Enable APB */
|
|
reset_control_deassert(sp->apb_rst);
|
|
}
|
|
|
|
/* Check that PHY is present */
|
|
regmap_field_read(sp->macro_id_type, &id_value);
|
|
if (sp->init_data->id_value != id_value) {
|
|
ret = -EINVAL;
|
|
goto ctrl_assert;
|
|
}
|
|
|
|
sp->autoconf = of_property_read_bool(dn, "cdns,autoconf");
|
|
|
|
for_each_available_child_of_node(dn, child) {
|
|
struct phy *gphy;
|
|
|
|
if (!(of_node_name_eq(child, "phy") ||
|
|
of_node_name_eq(child, "link")))
|
|
continue;
|
|
|
|
sp->phys[node].lnk_rst =
|
|
of_reset_control_array_get_exclusive(child);
|
|
|
|
if (IS_ERR(sp->phys[node].lnk_rst)) {
|
|
dev_err(dev, "failed to get reset %s\n",
|
|
child->full_name);
|
|
ret = PTR_ERR(sp->phys[node].lnk_rst);
|
|
of_node_put(child);
|
|
goto put_control;
|
|
}
|
|
|
|
if (!sp->autoconf) {
|
|
ret = cdns_sierra_get_optional(&sp->phys[node], child);
|
|
if (ret) {
|
|
dev_err(dev, "missing property in node %s\n",
|
|
child->name);
|
|
of_node_put(child);
|
|
reset_control_put(sp->phys[node].lnk_rst);
|
|
goto put_control;
|
|
}
|
|
}
|
|
|
|
sp->num_lanes += sp->phys[node].num_lanes;
|
|
|
|
if (!sp->already_configured)
|
|
gphy = devm_phy_create(dev, child, &ops);
|
|
else
|
|
gphy = devm_phy_create(dev, child, &noop_ops);
|
|
if (IS_ERR(gphy)) {
|
|
ret = PTR_ERR(gphy);
|
|
of_node_put(child);
|
|
reset_control_put(sp->phys[node].lnk_rst);
|
|
goto put_control;
|
|
}
|
|
sp->phys[node].phy = gphy;
|
|
phy_set_drvdata(gphy, &sp->phys[node]);
|
|
|
|
node++;
|
|
}
|
|
sp->nsubnodes = node;
|
|
|
|
if (sp->num_lanes > SIERRA_MAX_LANES) {
|
|
ret = -EINVAL;
|
|
dev_err(dev, "Invalid lane configuration\n");
|
|
goto put_control;
|
|
}
|
|
|
|
/* If more than one subnode, configure the PHY as multilink */
|
|
if (!sp->already_configured && !sp->autoconf && sp->nsubnodes > 1) {
|
|
ret = cdns_sierra_phy_configure_multilink(sp);
|
|
if (ret)
|
|
goto put_control;
|
|
}
|
|
|
|
pm_runtime_enable(dev);
|
|
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
|
|
if (IS_ERR(phy_provider)) {
|
|
ret = PTR_ERR(phy_provider);
|
|
goto put_control;
|
|
}
|
|
|
|
return 0;
|
|
|
|
put_control:
|
|
while (--node >= 0)
|
|
reset_control_put(sp->phys[node].lnk_rst);
|
|
ctrl_assert:
|
|
if (!sp->already_configured)
|
|
reset_control_assert(sp->apb_rst);
|
|
clk_disable:
|
|
cdns_sierra_phy_disable_clocks(sp);
|
|
unregister_clk:
|
|
cdns_sierra_clk_unregister(sp);
|
|
return ret;
|
|
}
|
|
|
|
static int cdns_sierra_phy_remove(struct platform_device *pdev)
|
|
{
|
|
struct cdns_sierra_phy *phy = platform_get_drvdata(pdev);
|
|
int i;
|
|
|
|
reset_control_assert(phy->phy_rst);
|
|
reset_control_assert(phy->apb_rst);
|
|
pm_runtime_disable(&pdev->dev);
|
|
|
|
cdns_sierra_phy_disable_clocks(phy);
|
|
/*
|
|
* The device level resets will be put automatically.
|
|
* Need to put the subnode resets here though.
|
|
*/
|
|
for (i = 0; i < phy->nsubnodes; i++) {
|
|
reset_control_assert(phy->phys[i].lnk_rst);
|
|
reset_control_put(phy->phys[i].lnk_rst);
|
|
}
|
|
|
|
cdns_sierra_clk_unregister(phy);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* QSGMII PHY PMA lane configuration */
|
|
static struct cdns_reg_pairs qsgmii_phy_pma_ln_regs[] = {
|
|
{0x9010, SIERRA_PHY_PMA_XCVR_CTRL}
|
|
};
|
|
|
|
static struct cdns_sierra_vals qsgmii_phy_pma_ln_vals = {
|
|
.reg_pairs = qsgmii_phy_pma_ln_regs,
|
|
.num_regs = ARRAY_SIZE(qsgmii_phy_pma_ln_regs),
|
|
};
|
|
|
|
/* QSGMII refclk 100MHz, 20b, opt1, No BW cal, no ssc, PLL LC1 */
|
|
static const struct cdns_reg_pairs qsgmii_100_no_ssc_plllc1_cmn_regs[] = {
|
|
{0x2085, SIERRA_CMN_PLLLC1_LF_COEFF_MODE0_PREG},
|
|
{0x0000, SIERRA_CMN_PLLLC1_BWCAL_MODE0_PREG},
|
|
{0x0000, SIERRA_CMN_PLLLC1_SS_TIME_STEPSIZE_MODE_PREG}
|
|
};
|
|
|
|
static const struct cdns_reg_pairs qsgmii_100_no_ssc_plllc1_ln_regs[] = {
|
|
{0xFC08, SIERRA_DET_STANDEC_A_PREG},
|
|
{0x0252, SIERRA_DET_STANDEC_E_PREG},
|
|
{0x0004, SIERRA_PSC_LN_IDLE_PREG},
|
|
{0x0FFE, SIERRA_PSC_RX_A0_PREG},
|
|
{0x0011, SIERRA_PLLCTRL_SUBRATE_PREG},
|
|
{0x0001, SIERRA_PLLCTRL_GEN_A_PREG},
|
|
{0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG},
|
|
{0x0000, SIERRA_DRVCTRL_ATTEN_PREG},
|
|
{0x0089, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
|
|
{0x3C3C, SIERRA_CREQ_CCLKDET_MODE01_PREG},
|
|
{0x3222, SIERRA_CREQ_FSMCLK_SEL_PREG},
|
|
{0x0000, SIERRA_CREQ_EQ_CTRL_PREG},
|
|
{0x8422, SIERRA_CTLELUT_CTRL_PREG},
|
|
{0x4111, SIERRA_DFE_ECMP_RATESEL_PREG},
|
|
{0x4111, SIERRA_DFE_SMP_RATESEL_PREG},
|
|
{0x0002, SIERRA_DEQ_PHALIGN_CTRL},
|
|
{0x9595, SIERRA_DEQ_VGATUNE_CTRL_PREG},
|
|
{0x0186, SIERRA_DEQ_GLUT0},
|
|
{0x0186, SIERRA_DEQ_GLUT1},
|
|
{0x0186, SIERRA_DEQ_GLUT2},
|
|
{0x0186, SIERRA_DEQ_GLUT3},
|
|
{0x0186, SIERRA_DEQ_GLUT4},
|
|
{0x0861, SIERRA_DEQ_ALUT0},
|
|
{0x07E0, SIERRA_DEQ_ALUT1},
|
|
{0x079E, SIERRA_DEQ_ALUT2},
|
|
{0x071D, SIERRA_DEQ_ALUT3},
|
|
{0x03F5, SIERRA_DEQ_DFETAP_CTRL_PREG},
|
|
{0x0C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG},
|
|
{0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
|
|
{0x1C04, SIERRA_DEQ_TAU_CTRL2_PREG},
|
|
{0x0033, SIERRA_DEQ_PICTRL_PREG},
|
|
{0x0660, SIERRA_CPICAL_TMRVAL_MODE0_PREG},
|
|
{0x00D5, SIERRA_CPI_OUTBUF_RATESEL_PREG},
|
|
{0x0B6D, SIERRA_CPI_RESBIAS_BIN_PREG},
|
|
{0x0102, SIERRA_RXBUFFER_CTLECTRL_PREG},
|
|
{0x0002, SIERRA_RXBUFFER_RCDFECTRL_PREG}
|
|
};
|
|
|
|
static struct cdns_sierra_vals qsgmii_100_no_ssc_plllc1_cmn_vals = {
|
|
.reg_pairs = qsgmii_100_no_ssc_plllc1_cmn_regs,
|
|
.num_regs = ARRAY_SIZE(qsgmii_100_no_ssc_plllc1_cmn_regs),
|
|
};
|
|
|
|
static struct cdns_sierra_vals qsgmii_100_no_ssc_plllc1_ln_vals = {
|
|
.reg_pairs = qsgmii_100_no_ssc_plllc1_ln_regs,
|
|
.num_regs = ARRAY_SIZE(qsgmii_100_no_ssc_plllc1_ln_regs),
|
|
};
|
|
|
|
/* PCIE PHY PCS common configuration */
|
|
static struct cdns_reg_pairs pcie_phy_pcs_cmn_regs[] = {
|
|
{0x0430, SIERRA_PHY_PIPE_CMN_CTRL1}
|
|
};
|
|
|
|
static struct cdns_sierra_vals pcie_phy_pcs_cmn_vals = {
|
|
.reg_pairs = pcie_phy_pcs_cmn_regs,
|
|
.num_regs = ARRAY_SIZE(pcie_phy_pcs_cmn_regs),
|
|
};
|
|
|
|
/* refclk100MHz_32b_PCIe_cmn_pll_no_ssc, pcie_links_using_plllc, pipe_bw_3 */
|
|
static const struct cdns_reg_pairs pcie_100_no_ssc_plllc_cmn_regs[] = {
|
|
{0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
|
|
{0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
|
|
{0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
|
|
{0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}
|
|
};
|
|
|
|
/*
|
|
* refclk100MHz_32b_PCIe_ln_no_ssc, multilink, using_plllc,
|
|
* cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
|
|
*/
|
|
static const struct cdns_reg_pairs ml_pcie_100_no_ssc_ln_regs[] = {
|
|
{0xFC08, SIERRA_DET_STANDEC_A_PREG},
|
|
{0x001D, SIERRA_PSM_A3IN_TMR_PREG},
|
|
{0x0004, SIERRA_PSC_LN_A3_PREG},
|
|
{0x0004, SIERRA_PSC_LN_A4_PREG},
|
|
{0x0004, SIERRA_PSC_LN_IDLE_PREG},
|
|
{0x1555, SIERRA_DFE_BIASTRIM_PREG},
|
|
{0x9703, SIERRA_DRVCTRL_BOOST_PREG},
|
|
{0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
|
|
{0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
|
|
{0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
|
|
{0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
|
|
{0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
|
|
{0x9800, SIERRA_RX_CTLE_CAL_PREG},
|
|
{0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
|
|
{0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
|
|
{0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
|
|
{0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
|
|
{0x0041, SIERRA_DEQ_GLUT0},
|
|
{0x0082, SIERRA_DEQ_GLUT1},
|
|
{0x00C3, SIERRA_DEQ_GLUT2},
|
|
{0x0145, SIERRA_DEQ_GLUT3},
|
|
{0x0186, SIERRA_DEQ_GLUT4},
|
|
{0x09E7, SIERRA_DEQ_ALUT0},
|
|
{0x09A6, SIERRA_DEQ_ALUT1},
|
|
{0x0965, SIERRA_DEQ_ALUT2},
|
|
{0x08E3, SIERRA_DEQ_ALUT3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP0},
|
|
{0x00FA, SIERRA_DEQ_DFETAP1},
|
|
{0x00FA, SIERRA_DEQ_DFETAP2},
|
|
{0x00FA, SIERRA_DEQ_DFETAP3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP4},
|
|
{0x000F, SIERRA_DEQ_PRECUR_PREG},
|
|
{0x0280, SIERRA_DEQ_POSTCUR_PREG},
|
|
{0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
|
|
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
|
|
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
|
|
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
|
|
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
|
|
{0x002B, SIERRA_CPI_TRIM_PREG},
|
|
{0x0003, SIERRA_EPI_CTRL_PREG},
|
|
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
|
|
{0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
|
|
{0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
|
|
{0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
|
|
};
|
|
|
|
static struct cdns_sierra_vals pcie_100_no_ssc_plllc_cmn_vals = {
|
|
.reg_pairs = pcie_100_no_ssc_plllc_cmn_regs,
|
|
.num_regs = ARRAY_SIZE(pcie_100_no_ssc_plllc_cmn_regs),
|
|
};
|
|
|
|
static struct cdns_sierra_vals ml_pcie_100_no_ssc_ln_vals = {
|
|
.reg_pairs = ml_pcie_100_no_ssc_ln_regs,
|
|
.num_regs = ARRAY_SIZE(ml_pcie_100_no_ssc_ln_regs),
|
|
};
|
|
|
|
/*
|
|
* TI J721E:
|
|
* refclk100MHz_32b_PCIe_ln_no_ssc, multilink, using_plllc,
|
|
* cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
|
|
*/
|
|
static const struct cdns_reg_pairs ti_ml_pcie_100_no_ssc_ln_regs[] = {
|
|
{0xFC08, SIERRA_DET_STANDEC_A_PREG},
|
|
{0x001D, SIERRA_PSM_A3IN_TMR_PREG},
|
|
{0x0004, SIERRA_PSC_LN_A3_PREG},
|
|
{0x0004, SIERRA_PSC_LN_A4_PREG},
|
|
{0x0004, SIERRA_PSC_LN_IDLE_PREG},
|
|
{0x1555, SIERRA_DFE_BIASTRIM_PREG},
|
|
{0x9703, SIERRA_DRVCTRL_BOOST_PREG},
|
|
{0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
|
|
{0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
|
|
{0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
|
|
{0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
|
|
{0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
|
|
{0x9800, SIERRA_RX_CTLE_CAL_PREG},
|
|
{0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
|
|
{0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
|
|
{0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
|
|
{0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
|
|
{0x0041, SIERRA_DEQ_GLUT0},
|
|
{0x0082, SIERRA_DEQ_GLUT1},
|
|
{0x00C3, SIERRA_DEQ_GLUT2},
|
|
{0x0145, SIERRA_DEQ_GLUT3},
|
|
{0x0186, SIERRA_DEQ_GLUT4},
|
|
{0x09E7, SIERRA_DEQ_ALUT0},
|
|
{0x09A6, SIERRA_DEQ_ALUT1},
|
|
{0x0965, SIERRA_DEQ_ALUT2},
|
|
{0x08E3, SIERRA_DEQ_ALUT3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP0},
|
|
{0x00FA, SIERRA_DEQ_DFETAP1},
|
|
{0x00FA, SIERRA_DEQ_DFETAP2},
|
|
{0x00FA, SIERRA_DEQ_DFETAP3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP4},
|
|
{0x000F, SIERRA_DEQ_PRECUR_PREG},
|
|
{0x0280, SIERRA_DEQ_POSTCUR_PREG},
|
|
{0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
|
|
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
|
|
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
|
|
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
|
|
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
|
|
{0x002B, SIERRA_CPI_TRIM_PREG},
|
|
{0x0003, SIERRA_EPI_CTRL_PREG},
|
|
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
|
|
{0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
|
|
{0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
|
|
{0x4432, SIERRA_RXBUFFER_DFECTRL_PREG},
|
|
{0x0002, SIERRA_TX_RCVDET_OVRD_PREG}
|
|
};
|
|
|
|
static struct cdns_sierra_vals ti_ml_pcie_100_no_ssc_ln_vals = {
|
|
.reg_pairs = ti_ml_pcie_100_no_ssc_ln_regs,
|
|
.num_regs = ARRAY_SIZE(ti_ml_pcie_100_no_ssc_ln_regs),
|
|
};
|
|
|
|
/* refclk100MHz_32b_PCIe_cmn_pll_int_ssc, pcie_links_using_plllc, pipe_bw_3 */
|
|
static const struct cdns_reg_pairs pcie_100_int_ssc_plllc_cmn_regs[] = {
|
|
{0x000E, SIERRA_CMN_PLLLC_MODE_PREG},
|
|
{0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
|
|
{0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
|
|
{0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
|
|
{0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
|
|
{0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG},
|
|
{0x7F80, SIERRA_CMN_PLLLC_SS_PREG},
|
|
{0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG},
|
|
{0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG},
|
|
{0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG},
|
|
{0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG}
|
|
};
|
|
|
|
/*
|
|
* refclk100MHz_32b_PCIe_ln_int_ssc, multilink, using_plllc,
|
|
* cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
|
|
*/
|
|
static const struct cdns_reg_pairs ml_pcie_100_int_ssc_ln_regs[] = {
|
|
{0xFC08, SIERRA_DET_STANDEC_A_PREG},
|
|
{0x001D, SIERRA_PSM_A3IN_TMR_PREG},
|
|
{0x0004, SIERRA_PSC_LN_A3_PREG},
|
|
{0x0004, SIERRA_PSC_LN_A4_PREG},
|
|
{0x0004, SIERRA_PSC_LN_IDLE_PREG},
|
|
{0x1555, SIERRA_DFE_BIASTRIM_PREG},
|
|
{0x9703, SIERRA_DRVCTRL_BOOST_PREG},
|
|
{0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
|
|
{0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
|
|
{0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
|
|
{0x9800, SIERRA_RX_CTLE_CAL_PREG},
|
|
{0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
|
|
{0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
|
|
{0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
|
|
{0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
|
|
{0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
|
|
{0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
|
|
{0x0041, SIERRA_DEQ_GLUT0},
|
|
{0x0082, SIERRA_DEQ_GLUT1},
|
|
{0x00C3, SIERRA_DEQ_GLUT2},
|
|
{0x0145, SIERRA_DEQ_GLUT3},
|
|
{0x0186, SIERRA_DEQ_GLUT4},
|
|
{0x09E7, SIERRA_DEQ_ALUT0},
|
|
{0x09A6, SIERRA_DEQ_ALUT1},
|
|
{0x0965, SIERRA_DEQ_ALUT2},
|
|
{0x08E3, SIERRA_DEQ_ALUT3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP0},
|
|
{0x00FA, SIERRA_DEQ_DFETAP1},
|
|
{0x00FA, SIERRA_DEQ_DFETAP2},
|
|
{0x00FA, SIERRA_DEQ_DFETAP3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP4},
|
|
{0x000F, SIERRA_DEQ_PRECUR_PREG},
|
|
{0x0280, SIERRA_DEQ_POSTCUR_PREG},
|
|
{0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
|
|
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
|
|
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
|
|
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
|
|
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
|
|
{0x002B, SIERRA_CPI_TRIM_PREG},
|
|
{0x0003, SIERRA_EPI_CTRL_PREG},
|
|
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
|
|
{0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
|
|
{0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
|
|
{0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
|
|
};
|
|
|
|
static struct cdns_sierra_vals pcie_100_int_ssc_plllc_cmn_vals = {
|
|
.reg_pairs = pcie_100_int_ssc_plllc_cmn_regs,
|
|
.num_regs = ARRAY_SIZE(pcie_100_int_ssc_plllc_cmn_regs),
|
|
};
|
|
|
|
static struct cdns_sierra_vals ml_pcie_100_int_ssc_ln_vals = {
|
|
.reg_pairs = ml_pcie_100_int_ssc_ln_regs,
|
|
.num_regs = ARRAY_SIZE(ml_pcie_100_int_ssc_ln_regs),
|
|
};
|
|
|
|
/*
|
|
* TI J721E:
|
|
* refclk100MHz_32b_PCIe_ln_int_ssc, multilink, using_plllc,
|
|
* cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
|
|
*/
|
|
static const struct cdns_reg_pairs ti_ml_pcie_100_int_ssc_ln_regs[] = {
|
|
{0xFC08, SIERRA_DET_STANDEC_A_PREG},
|
|
{0x001D, SIERRA_PSM_A3IN_TMR_PREG},
|
|
{0x0004, SIERRA_PSC_LN_A3_PREG},
|
|
{0x0004, SIERRA_PSC_LN_A4_PREG},
|
|
{0x0004, SIERRA_PSC_LN_IDLE_PREG},
|
|
{0x1555, SIERRA_DFE_BIASTRIM_PREG},
|
|
{0x9703, SIERRA_DRVCTRL_BOOST_PREG},
|
|
{0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
|
|
{0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
|
|
{0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
|
|
{0x9800, SIERRA_RX_CTLE_CAL_PREG},
|
|
{0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
|
|
{0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
|
|
{0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
|
|
{0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
|
|
{0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
|
|
{0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
|
|
{0x0041, SIERRA_DEQ_GLUT0},
|
|
{0x0082, SIERRA_DEQ_GLUT1},
|
|
{0x00C3, SIERRA_DEQ_GLUT2},
|
|
{0x0145, SIERRA_DEQ_GLUT3},
|
|
{0x0186, SIERRA_DEQ_GLUT4},
|
|
{0x09E7, SIERRA_DEQ_ALUT0},
|
|
{0x09A6, SIERRA_DEQ_ALUT1},
|
|
{0x0965, SIERRA_DEQ_ALUT2},
|
|
{0x08E3, SIERRA_DEQ_ALUT3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP0},
|
|
{0x00FA, SIERRA_DEQ_DFETAP1},
|
|
{0x00FA, SIERRA_DEQ_DFETAP2},
|
|
{0x00FA, SIERRA_DEQ_DFETAP3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP4},
|
|
{0x000F, SIERRA_DEQ_PRECUR_PREG},
|
|
{0x0280, SIERRA_DEQ_POSTCUR_PREG},
|
|
{0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
|
|
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
|
|
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
|
|
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
|
|
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
|
|
{0x002B, SIERRA_CPI_TRIM_PREG},
|
|
{0x0003, SIERRA_EPI_CTRL_PREG},
|
|
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
|
|
{0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
|
|
{0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
|
|
{0x4432, SIERRA_RXBUFFER_DFECTRL_PREG},
|
|
{0x0002, SIERRA_TX_RCVDET_OVRD_PREG}
|
|
};
|
|
|
|
static struct cdns_sierra_vals ti_ml_pcie_100_int_ssc_ln_vals = {
|
|
.reg_pairs = ti_ml_pcie_100_int_ssc_ln_regs,
|
|
.num_regs = ARRAY_SIZE(ti_ml_pcie_100_int_ssc_ln_regs),
|
|
};
|
|
|
|
/* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc, pcie_links_using_plllc, pipe_bw_3 */
|
|
static const struct cdns_reg_pairs pcie_100_ext_ssc_plllc_cmn_regs[] = {
|
|
{0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
|
|
{0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
|
|
{0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
|
|
{0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
|
|
{0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}
|
|
};
|
|
|
|
/*
|
|
* refclk100MHz_32b_PCIe_ln_ext_ssc, multilink, using_plllc,
|
|
* cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
|
|
*/
|
|
static const struct cdns_reg_pairs ml_pcie_100_ext_ssc_ln_regs[] = {
|
|
{0xFC08, SIERRA_DET_STANDEC_A_PREG},
|
|
{0x001D, SIERRA_PSM_A3IN_TMR_PREG},
|
|
{0x0004, SIERRA_PSC_LN_A3_PREG},
|
|
{0x0004, SIERRA_PSC_LN_A4_PREG},
|
|
{0x0004, SIERRA_PSC_LN_IDLE_PREG},
|
|
{0x1555, SIERRA_DFE_BIASTRIM_PREG},
|
|
{0x9703, SIERRA_DRVCTRL_BOOST_PREG},
|
|
{0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
|
|
{0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
|
|
{0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
|
|
{0x9800, SIERRA_RX_CTLE_CAL_PREG},
|
|
{0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
|
|
{0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
|
|
{0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
|
|
{0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
|
|
{0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
|
|
{0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
|
|
{0x0041, SIERRA_DEQ_GLUT0},
|
|
{0x0082, SIERRA_DEQ_GLUT1},
|
|
{0x00C3, SIERRA_DEQ_GLUT2},
|
|
{0x0145, SIERRA_DEQ_GLUT3},
|
|
{0x0186, SIERRA_DEQ_GLUT4},
|
|
{0x09E7, SIERRA_DEQ_ALUT0},
|
|
{0x09A6, SIERRA_DEQ_ALUT1},
|
|
{0x0965, SIERRA_DEQ_ALUT2},
|
|
{0x08E3, SIERRA_DEQ_ALUT3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP0},
|
|
{0x00FA, SIERRA_DEQ_DFETAP1},
|
|
{0x00FA, SIERRA_DEQ_DFETAP2},
|
|
{0x00FA, SIERRA_DEQ_DFETAP3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP4},
|
|
{0x000F, SIERRA_DEQ_PRECUR_PREG},
|
|
{0x0280, SIERRA_DEQ_POSTCUR_PREG},
|
|
{0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
|
|
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
|
|
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
|
|
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
|
|
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
|
|
{0x002B, SIERRA_CPI_TRIM_PREG},
|
|
{0x0003, SIERRA_EPI_CTRL_PREG},
|
|
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
|
|
{0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
|
|
{0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
|
|
{0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
|
|
};
|
|
|
|
static struct cdns_sierra_vals pcie_100_ext_ssc_plllc_cmn_vals = {
|
|
.reg_pairs = pcie_100_ext_ssc_plllc_cmn_regs,
|
|
.num_regs = ARRAY_SIZE(pcie_100_ext_ssc_plllc_cmn_regs),
|
|
};
|
|
|
|
static struct cdns_sierra_vals ml_pcie_100_ext_ssc_ln_vals = {
|
|
.reg_pairs = ml_pcie_100_ext_ssc_ln_regs,
|
|
.num_regs = ARRAY_SIZE(ml_pcie_100_ext_ssc_ln_regs),
|
|
};
|
|
|
|
/*
|
|
* TI J721E:
|
|
* refclk100MHz_32b_PCIe_ln_ext_ssc, multilink, using_plllc,
|
|
* cmn_pllcy_anaclk0_1Ghz, xcvr_pllclk_fullrt_500mhz
|
|
*/
|
|
static const struct cdns_reg_pairs ti_ml_pcie_100_ext_ssc_ln_regs[] = {
|
|
{0xFC08, SIERRA_DET_STANDEC_A_PREG},
|
|
{0x001D, SIERRA_PSM_A3IN_TMR_PREG},
|
|
{0x0004, SIERRA_PSC_LN_A3_PREG},
|
|
{0x0004, SIERRA_PSC_LN_A4_PREG},
|
|
{0x0004, SIERRA_PSC_LN_IDLE_PREG},
|
|
{0x1555, SIERRA_DFE_BIASTRIM_PREG},
|
|
{0x9703, SIERRA_DRVCTRL_BOOST_PREG},
|
|
{0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
|
|
{0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
|
|
{0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
|
|
{0x9800, SIERRA_RX_CTLE_CAL_PREG},
|
|
{0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
|
|
{0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
|
|
{0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
|
|
{0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
|
|
{0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
|
|
{0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
|
|
{0x0041, SIERRA_DEQ_GLUT0},
|
|
{0x0082, SIERRA_DEQ_GLUT1},
|
|
{0x00C3, SIERRA_DEQ_GLUT2},
|
|
{0x0145, SIERRA_DEQ_GLUT3},
|
|
{0x0186, SIERRA_DEQ_GLUT4},
|
|
{0x09E7, SIERRA_DEQ_ALUT0},
|
|
{0x09A6, SIERRA_DEQ_ALUT1},
|
|
{0x0965, SIERRA_DEQ_ALUT2},
|
|
{0x08E3, SIERRA_DEQ_ALUT3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP0},
|
|
{0x00FA, SIERRA_DEQ_DFETAP1},
|
|
{0x00FA, SIERRA_DEQ_DFETAP2},
|
|
{0x00FA, SIERRA_DEQ_DFETAP3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP4},
|
|
{0x000F, SIERRA_DEQ_PRECUR_PREG},
|
|
{0x0280, SIERRA_DEQ_POSTCUR_PREG},
|
|
{0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
|
|
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
|
|
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
|
|
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
|
|
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
|
|
{0x002B, SIERRA_CPI_TRIM_PREG},
|
|
{0x0003, SIERRA_EPI_CTRL_PREG},
|
|
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
|
|
{0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
|
|
{0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
|
|
{0x4432, SIERRA_RXBUFFER_DFECTRL_PREG},
|
|
{0x0002, SIERRA_TX_RCVDET_OVRD_PREG}
|
|
};
|
|
|
|
static struct cdns_sierra_vals ti_ml_pcie_100_ext_ssc_ln_vals = {
|
|
.reg_pairs = ti_ml_pcie_100_ext_ssc_ln_regs,
|
|
.num_regs = ARRAY_SIZE(ti_ml_pcie_100_ext_ssc_ln_regs),
|
|
};
|
|
|
|
/* refclk100MHz_32b_PCIe_cmn_pll_no_ssc */
|
|
static const struct cdns_reg_pairs cdns_pcie_cmn_regs_no_ssc[] = {
|
|
{0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
|
|
{0x2105, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
|
|
{0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
|
|
{0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG}
|
|
};
|
|
|
|
/* refclk100MHz_32b_PCIe_ln_no_ssc */
|
|
static const struct cdns_reg_pairs cdns_pcie_ln_regs_no_ssc[] = {
|
|
{0xFC08, SIERRA_DET_STANDEC_A_PREG},
|
|
{0x001D, SIERRA_PSM_A3IN_TMR_PREG},
|
|
{0x1555, SIERRA_DFE_BIASTRIM_PREG},
|
|
{0x9703, SIERRA_DRVCTRL_BOOST_PREG},
|
|
{0x8055, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
|
|
{0x80BB, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
|
|
{0x8351, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
|
|
{0x8349, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
|
|
{0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
|
|
{0x9800, SIERRA_RX_CTLE_CAL_PREG},
|
|
{0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
|
|
{0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
|
|
{0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
|
|
{0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
|
|
{0x0041, SIERRA_DEQ_GLUT0},
|
|
{0x0082, SIERRA_DEQ_GLUT1},
|
|
{0x00C3, SIERRA_DEQ_GLUT2},
|
|
{0x0145, SIERRA_DEQ_GLUT3},
|
|
{0x0186, SIERRA_DEQ_GLUT4},
|
|
{0x09E7, SIERRA_DEQ_ALUT0},
|
|
{0x09A6, SIERRA_DEQ_ALUT1},
|
|
{0x0965, SIERRA_DEQ_ALUT2},
|
|
{0x08E3, SIERRA_DEQ_ALUT3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP0},
|
|
{0x00FA, SIERRA_DEQ_DFETAP1},
|
|
{0x00FA, SIERRA_DEQ_DFETAP2},
|
|
{0x00FA, SIERRA_DEQ_DFETAP3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP4},
|
|
{0x000F, SIERRA_DEQ_PRECUR_PREG},
|
|
{0x0280, SIERRA_DEQ_POSTCUR_PREG},
|
|
{0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
|
|
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
|
|
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
|
|
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
|
|
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
|
|
{0x002B, SIERRA_CPI_TRIM_PREG},
|
|
{0x0003, SIERRA_EPI_CTRL_PREG},
|
|
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
|
|
{0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
|
|
{0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
|
|
{0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
|
|
};
|
|
|
|
static struct cdns_sierra_vals pcie_100_no_ssc_cmn_vals = {
|
|
.reg_pairs = cdns_pcie_cmn_regs_no_ssc,
|
|
.num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_no_ssc),
|
|
};
|
|
|
|
static struct cdns_sierra_vals pcie_100_no_ssc_ln_vals = {
|
|
.reg_pairs = cdns_pcie_ln_regs_no_ssc,
|
|
.num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_no_ssc),
|
|
};
|
|
|
|
/* refclk100MHz_32b_PCIe_cmn_pll_int_ssc */
|
|
static const struct cdns_reg_pairs cdns_pcie_cmn_regs_int_ssc[] = {
|
|
{0x000E, SIERRA_CMN_PLLLC_MODE_PREG},
|
|
{0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
|
|
{0x4006, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
|
|
{0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
|
|
{0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
|
|
{0x0581, SIERRA_CMN_PLLLC_DSMCORR_PREG},
|
|
{0x7F80, SIERRA_CMN_PLLLC_SS_PREG},
|
|
{0x0041, SIERRA_CMN_PLLLC_SS_AMP_STEP_SIZE_PREG},
|
|
{0x0464, SIERRA_CMN_PLLLC_SSTWOPT_PREG},
|
|
{0x0D0D, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG},
|
|
{0x0060, SIERRA_CMN_PLLLC_LOCK_DELAY_CTRL_PREG}
|
|
};
|
|
|
|
/* refclk100MHz_32b_PCIe_ln_int_ssc */
|
|
static const struct cdns_reg_pairs cdns_pcie_ln_regs_int_ssc[] = {
|
|
{0xFC08, SIERRA_DET_STANDEC_A_PREG},
|
|
{0x001D, SIERRA_PSM_A3IN_TMR_PREG},
|
|
{0x1555, SIERRA_DFE_BIASTRIM_PREG},
|
|
{0x9703, SIERRA_DRVCTRL_BOOST_PREG},
|
|
{0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
|
|
{0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
|
|
{0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
|
|
{0x9800, SIERRA_RX_CTLE_CAL_PREG},
|
|
{0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
|
|
{0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
|
|
{0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
|
|
{0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
|
|
{0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
|
|
{0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
|
|
{0x0041, SIERRA_DEQ_GLUT0},
|
|
{0x0082, SIERRA_DEQ_GLUT1},
|
|
{0x00C3, SIERRA_DEQ_GLUT2},
|
|
{0x0145, SIERRA_DEQ_GLUT3},
|
|
{0x0186, SIERRA_DEQ_GLUT4},
|
|
{0x09E7, SIERRA_DEQ_ALUT0},
|
|
{0x09A6, SIERRA_DEQ_ALUT1},
|
|
{0x0965, SIERRA_DEQ_ALUT2},
|
|
{0x08E3, SIERRA_DEQ_ALUT3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP0},
|
|
{0x00FA, SIERRA_DEQ_DFETAP1},
|
|
{0x00FA, SIERRA_DEQ_DFETAP2},
|
|
{0x00FA, SIERRA_DEQ_DFETAP3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP4},
|
|
{0x000F, SIERRA_DEQ_PRECUR_PREG},
|
|
{0x0280, SIERRA_DEQ_POSTCUR_PREG},
|
|
{0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
|
|
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
|
|
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
|
|
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
|
|
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
|
|
{0x002B, SIERRA_CPI_TRIM_PREG},
|
|
{0x0003, SIERRA_EPI_CTRL_PREG},
|
|
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
|
|
{0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
|
|
{0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
|
|
{0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
|
|
};
|
|
|
|
static struct cdns_sierra_vals pcie_100_int_ssc_cmn_vals = {
|
|
.reg_pairs = cdns_pcie_cmn_regs_int_ssc,
|
|
.num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_int_ssc),
|
|
};
|
|
|
|
static struct cdns_sierra_vals pcie_100_int_ssc_ln_vals = {
|
|
.reg_pairs = cdns_pcie_ln_regs_int_ssc,
|
|
.num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_int_ssc),
|
|
};
|
|
|
|
/* refclk100MHz_32b_PCIe_cmn_pll_ext_ssc */
|
|
static const struct cdns_reg_pairs cdns_pcie_cmn_regs_ext_ssc[] = {
|
|
{0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
|
|
{0x2106, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
|
|
{0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE1_PREG},
|
|
{0x8A06, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
|
|
{0x1B1B, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}
|
|
};
|
|
|
|
/* refclk100MHz_32b_PCIe_ln_ext_ssc */
|
|
static const struct cdns_reg_pairs cdns_pcie_ln_regs_ext_ssc[] = {
|
|
{0xFC08, SIERRA_DET_STANDEC_A_PREG},
|
|
{0x001D, SIERRA_PSM_A3IN_TMR_PREG},
|
|
{0x1555, SIERRA_DFE_BIASTRIM_PREG},
|
|
{0x9703, SIERRA_DRVCTRL_BOOST_PREG},
|
|
{0x813E, SIERRA_CLKPATHCTRL_TMR_PREG},
|
|
{0x8047, SIERRA_RX_CREQ_FLTR_A_MODE3_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE2_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
|
|
{0x808F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
|
|
{0x0002, SIERRA_CREQ_DCBIASATTEN_OVR_PREG},
|
|
{0x9800, SIERRA_RX_CTLE_CAL_PREG},
|
|
{0x033C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
|
|
{0x44CC, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
|
|
{0x5624, SIERRA_DEQ_CONCUR_CTRL2_PREG},
|
|
{0x000F, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
|
|
{0x00FF, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
|
|
{0x4C4C, SIERRA_DEQ_ERRCMP_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_OFFSET_CTRL_PREG},
|
|
{0x02FA, SIERRA_DEQ_GAIN_CTRL_PREG},
|
|
{0x0041, SIERRA_DEQ_GLUT0},
|
|
{0x0082, SIERRA_DEQ_GLUT1},
|
|
{0x00C3, SIERRA_DEQ_GLUT2},
|
|
{0x0145, SIERRA_DEQ_GLUT3},
|
|
{0x0186, SIERRA_DEQ_GLUT4},
|
|
{0x09E7, SIERRA_DEQ_ALUT0},
|
|
{0x09A6, SIERRA_DEQ_ALUT1},
|
|
{0x0965, SIERRA_DEQ_ALUT2},
|
|
{0x08E3, SIERRA_DEQ_ALUT3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP0},
|
|
{0x00FA, SIERRA_DEQ_DFETAP1},
|
|
{0x00FA, SIERRA_DEQ_DFETAP2},
|
|
{0x00FA, SIERRA_DEQ_DFETAP3},
|
|
{0x00FA, SIERRA_DEQ_DFETAP4},
|
|
{0x000F, SIERRA_DEQ_PRECUR_PREG},
|
|
{0x0280, SIERRA_DEQ_POSTCUR_PREG},
|
|
{0x8F00, SIERRA_DEQ_POSTCUR_DECR_PREG},
|
|
{0x3C0F, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
|
|
{0x1C0C, SIERRA_DEQ_TAU_CTRL2_PREG},
|
|
{0x0100, SIERRA_DEQ_TAU_CTRL3_PREG},
|
|
{0x5E82, SIERRA_DEQ_OPENEYE_CTRL_PREG},
|
|
{0x002B, SIERRA_CPI_TRIM_PREG},
|
|
{0x0003, SIERRA_EPI_CTRL_PREG},
|
|
{0x803F, SIERRA_SDFILT_H2L_A_PREG},
|
|
{0x0004, SIERRA_RXBUFFER_CTLECTRL_PREG},
|
|
{0x2010, SIERRA_RXBUFFER_RCDFECTRL_PREG},
|
|
{0x4432, SIERRA_RXBUFFER_DFECTRL_PREG}
|
|
};
|
|
|
|
static struct cdns_sierra_vals pcie_100_ext_ssc_cmn_vals = {
|
|
.reg_pairs = cdns_pcie_cmn_regs_ext_ssc,
|
|
.num_regs = ARRAY_SIZE(cdns_pcie_cmn_regs_ext_ssc),
|
|
};
|
|
|
|
static struct cdns_sierra_vals pcie_100_ext_ssc_ln_vals = {
|
|
.reg_pairs = cdns_pcie_ln_regs_ext_ssc,
|
|
.num_regs = ARRAY_SIZE(cdns_pcie_ln_regs_ext_ssc),
|
|
};
|
|
|
|
/* refclk100MHz_20b_USB_cmn_pll_ext_ssc */
|
|
static const struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = {
|
|
{0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE1_PREG},
|
|
{0x2085, SIERRA_CMN_PLLLC_LF_COEFF_MODE0_PREG},
|
|
{0x0000, SIERRA_CMN_PLLLC_BWCAL_MODE0_PREG},
|
|
{0x0000, SIERRA_CMN_PLLLC_SS_TIME_STEPSIZE_MODE_PREG}
|
|
};
|
|
|
|
/* refclk100MHz_20b_USB_ln_ext_ssc */
|
|
static const struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
|
|
{0xFE0A, SIERRA_DET_STANDEC_A_PREG},
|
|
{0x000F, SIERRA_DET_STANDEC_B_PREG},
|
|
{0x55A5, SIERRA_DET_STANDEC_C_PREG},
|
|
{0x69ad, SIERRA_DET_STANDEC_D_PREG},
|
|
{0x0241, SIERRA_DET_STANDEC_E_PREG},
|
|
{0x0110, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG},
|
|
{0x0014, SIERRA_PSM_A0IN_TMR_PREG},
|
|
{0xCF00, SIERRA_PSM_DIAG_PREG},
|
|
{0x001F, SIERRA_PSC_TX_A0_PREG},
|
|
{0x0007, SIERRA_PSC_TX_A1_PREG},
|
|
{0x0003, SIERRA_PSC_TX_A2_PREG},
|
|
{0x0003, SIERRA_PSC_TX_A3_PREG},
|
|
{0x0FFF, SIERRA_PSC_RX_A0_PREG},
|
|
{0x0003, SIERRA_PSC_RX_A1_PREG},
|
|
{0x0003, SIERRA_PSC_RX_A2_PREG},
|
|
{0x0001, SIERRA_PSC_RX_A3_PREG},
|
|
{0x0001, SIERRA_PLLCTRL_SUBRATE_PREG},
|
|
{0x0406, SIERRA_PLLCTRL_GEN_D_PREG},
|
|
{0x5233, SIERRA_PLLCTRL_CPGAIN_MODE_PREG},
|
|
{0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG},
|
|
{0x2512, SIERRA_DFE_BIASTRIM_PREG},
|
|
{0x0000, SIERRA_DRVCTRL_ATTEN_PREG},
|
|
{0x823E, SIERRA_CLKPATHCTRL_TMR_PREG},
|
|
{0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
|
|
{0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
|
|
{0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG},
|
|
{0x023C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
|
|
{0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG},
|
|
{0x0000, SIERRA_CREQ_EQ_CTRL_PREG},
|
|
{0x0000, SIERRA_CREQ_SPARE_PREG},
|
|
{0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
|
|
{0x8452, SIERRA_CTLELUT_CTRL_PREG},
|
|
{0x4121, SIERRA_DFE_ECMP_RATESEL_PREG},
|
|
{0x4121, SIERRA_DFE_SMP_RATESEL_PREG},
|
|
{0x0003, SIERRA_DEQ_PHALIGN_CTRL},
|
|
{0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG},
|
|
{0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG},
|
|
{0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
|
|
{0x0048, SIERRA_DEQ_FAST_MAINT_CYCLES_PREG},
|
|
{0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG},
|
|
{0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG},
|
|
{0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG},
|
|
{0x9999, SIERRA_DEQ_VGATUNE_CTRL_PREG},
|
|
{0x0014, SIERRA_DEQ_GLUT0},
|
|
{0x0014, SIERRA_DEQ_GLUT1},
|
|
{0x0014, SIERRA_DEQ_GLUT2},
|
|
{0x0014, SIERRA_DEQ_GLUT3},
|
|
{0x0014, SIERRA_DEQ_GLUT4},
|
|
{0x0014, SIERRA_DEQ_GLUT5},
|
|
{0x0014, SIERRA_DEQ_GLUT6},
|
|
{0x0014, SIERRA_DEQ_GLUT7},
|
|
{0x0014, SIERRA_DEQ_GLUT8},
|
|
{0x0014, SIERRA_DEQ_GLUT9},
|
|
{0x0014, SIERRA_DEQ_GLUT10},
|
|
{0x0014, SIERRA_DEQ_GLUT11},
|
|
{0x0014, SIERRA_DEQ_GLUT12},
|
|
{0x0014, SIERRA_DEQ_GLUT13},
|
|
{0x0014, SIERRA_DEQ_GLUT14},
|
|
{0x0014, SIERRA_DEQ_GLUT15},
|
|
{0x0014, SIERRA_DEQ_GLUT16},
|
|
{0x0BAE, SIERRA_DEQ_ALUT0},
|
|
{0x0AEB, SIERRA_DEQ_ALUT1},
|
|
{0x0A28, SIERRA_DEQ_ALUT2},
|
|
{0x0965, SIERRA_DEQ_ALUT3},
|
|
{0x08A2, SIERRA_DEQ_ALUT4},
|
|
{0x07DF, SIERRA_DEQ_ALUT5},
|
|
{0x071C, SIERRA_DEQ_ALUT6},
|
|
{0x0659, SIERRA_DEQ_ALUT7},
|
|
{0x0596, SIERRA_DEQ_ALUT8},
|
|
{0x0514, SIERRA_DEQ_ALUT9},
|
|
{0x0492, SIERRA_DEQ_ALUT10},
|
|
{0x0410, SIERRA_DEQ_ALUT11},
|
|
{0x038E, SIERRA_DEQ_ALUT12},
|
|
{0x030C, SIERRA_DEQ_ALUT13},
|
|
{0x03F4, SIERRA_DEQ_DFETAP_CTRL_PREG},
|
|
{0x0001, SIERRA_DFE_EN_1010_IGNORE_PREG},
|
|
{0x3C01, SIERRA_DEQ_TAU_CTRL1_FAST_MAINT_PREG},
|
|
{0x3C40, SIERRA_DEQ_TAU_CTRL1_SLOW_MAINT_PREG},
|
|
{0x1C08, SIERRA_DEQ_TAU_CTRL2_PREG},
|
|
{0x0033, SIERRA_DEQ_PICTRL_PREG},
|
|
{0x0400, SIERRA_CPICAL_TMRVAL_MODE1_PREG},
|
|
{0x0330, SIERRA_CPICAL_TMRVAL_MODE0_PREG},
|
|
{0x01FF, SIERRA_CPICAL_PICNT_MODE1_PREG},
|
|
{0x0009, SIERRA_CPI_OUTBUF_RATESEL_PREG},
|
|
{0x3232, SIERRA_CPICAL_RES_STARTCODE_MODE23_PREG},
|
|
{0x0005, SIERRA_LFPSDET_SUPPORT_PREG},
|
|
{0x000F, SIERRA_LFPSFILT_NS_PREG},
|
|
{0x0009, SIERRA_LFPSFILT_RD_PREG},
|
|
{0x0001, SIERRA_LFPSFILT_MP_PREG},
|
|
{0x6013, SIERRA_SIGDET_SUPPORT_PREG},
|
|
{0x8013, SIERRA_SDFILT_H2L_A_PREG},
|
|
{0x8009, SIERRA_SDFILT_L2H_PREG},
|
|
{0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG},
|
|
{0x0020, SIERRA_RXBUFFER_RCDFECTRL_PREG},
|
|
{0x4243, SIERRA_RXBUFFER_DFECTRL_PREG}
|
|
};
|
|
|
|
static struct cdns_sierra_vals usb_100_ext_ssc_cmn_vals = {
|
|
.reg_pairs = cdns_usb_cmn_regs_ext_ssc,
|
|
.num_regs = ARRAY_SIZE(cdns_usb_cmn_regs_ext_ssc),
|
|
};
|
|
|
|
static struct cdns_sierra_vals usb_100_ext_ssc_ln_vals = {
|
|
.reg_pairs = cdns_usb_ln_regs_ext_ssc,
|
|
.num_regs = ARRAY_SIZE(cdns_usb_ln_regs_ext_ssc),
|
|
};
|
|
|
|
static const struct cdns_sierra_data cdns_map_sierra = {
|
|
.id_value = SIERRA_MACRO_ID,
|
|
.block_offset_shift = 0x2,
|
|
.reg_offset_shift = 0x2,
|
|
.pcs_cmn_vals = {
|
|
[TYPE_PCIE] = {
|
|
[TYPE_NONE] = {
|
|
[NO_SSC] = &pcie_phy_pcs_cmn_vals,
|
|
[EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
|
|
[INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
|
|
},
|
|
[TYPE_QSGMII] = {
|
|
[NO_SSC] = &pcie_phy_pcs_cmn_vals,
|
|
[EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
|
|
[INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
|
|
},
|
|
},
|
|
},
|
|
.pma_cmn_vals = {
|
|
[TYPE_PCIE] = {
|
|
[TYPE_NONE] = {
|
|
[NO_SSC] = &pcie_100_no_ssc_cmn_vals,
|
|
[EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals,
|
|
[INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals,
|
|
},
|
|
[TYPE_QSGMII] = {
|
|
[NO_SSC] = &pcie_100_no_ssc_plllc_cmn_vals,
|
|
[EXTERNAL_SSC] = &pcie_100_ext_ssc_plllc_cmn_vals,
|
|
[INTERNAL_SSC] = &pcie_100_int_ssc_plllc_cmn_vals,
|
|
},
|
|
},
|
|
[TYPE_USB] = {
|
|
[TYPE_NONE] = {
|
|
[EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals,
|
|
},
|
|
},
|
|
[TYPE_QSGMII] = {
|
|
[TYPE_PCIE] = {
|
|
[NO_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
|
|
[EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
|
|
[INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
|
|
},
|
|
},
|
|
},
|
|
.pma_ln_vals = {
|
|
[TYPE_PCIE] = {
|
|
[TYPE_NONE] = {
|
|
[NO_SSC] = &pcie_100_no_ssc_ln_vals,
|
|
[EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals,
|
|
[INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals,
|
|
},
|
|
[TYPE_QSGMII] = {
|
|
[NO_SSC] = &ml_pcie_100_no_ssc_ln_vals,
|
|
[EXTERNAL_SSC] = &ml_pcie_100_ext_ssc_ln_vals,
|
|
[INTERNAL_SSC] = &ml_pcie_100_int_ssc_ln_vals,
|
|
},
|
|
},
|
|
[TYPE_USB] = {
|
|
[TYPE_NONE] = {
|
|
[EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals,
|
|
},
|
|
},
|
|
[TYPE_QSGMII] = {
|
|
[TYPE_PCIE] = {
|
|
[NO_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
|
|
[EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
|
|
[INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
|
|
},
|
|
},
|
|
},
|
|
};
|
|
|
|
static const struct cdns_sierra_data cdns_ti_map_sierra = {
|
|
.id_value = SIERRA_MACRO_ID,
|
|
.block_offset_shift = 0x0,
|
|
.reg_offset_shift = 0x1,
|
|
.pcs_cmn_vals = {
|
|
[TYPE_PCIE] = {
|
|
[TYPE_NONE] = {
|
|
[NO_SSC] = &pcie_phy_pcs_cmn_vals,
|
|
[EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
|
|
[INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
|
|
},
|
|
[TYPE_QSGMII] = {
|
|
[NO_SSC] = &pcie_phy_pcs_cmn_vals,
|
|
[EXTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
|
|
[INTERNAL_SSC] = &pcie_phy_pcs_cmn_vals,
|
|
},
|
|
},
|
|
},
|
|
.phy_pma_ln_vals = {
|
|
[TYPE_QSGMII] = {
|
|
[TYPE_PCIE] = {
|
|
[NO_SSC] = &qsgmii_phy_pma_ln_vals,
|
|
[EXTERNAL_SSC] = &qsgmii_phy_pma_ln_vals,
|
|
[INTERNAL_SSC] = &qsgmii_phy_pma_ln_vals,
|
|
},
|
|
},
|
|
},
|
|
.pma_cmn_vals = {
|
|
[TYPE_PCIE] = {
|
|
[TYPE_NONE] = {
|
|
[NO_SSC] = &pcie_100_no_ssc_cmn_vals,
|
|
[EXTERNAL_SSC] = &pcie_100_ext_ssc_cmn_vals,
|
|
[INTERNAL_SSC] = &pcie_100_int_ssc_cmn_vals,
|
|
},
|
|
[TYPE_QSGMII] = {
|
|
[NO_SSC] = &pcie_100_no_ssc_plllc_cmn_vals,
|
|
[EXTERNAL_SSC] = &pcie_100_ext_ssc_plllc_cmn_vals,
|
|
[INTERNAL_SSC] = &pcie_100_int_ssc_plllc_cmn_vals,
|
|
},
|
|
},
|
|
[TYPE_USB] = {
|
|
[TYPE_NONE] = {
|
|
[EXTERNAL_SSC] = &usb_100_ext_ssc_cmn_vals,
|
|
},
|
|
},
|
|
[TYPE_QSGMII] = {
|
|
[TYPE_PCIE] = {
|
|
[NO_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
|
|
[EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
|
|
[INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_cmn_vals,
|
|
},
|
|
},
|
|
},
|
|
.pma_ln_vals = {
|
|
[TYPE_PCIE] = {
|
|
[TYPE_NONE] = {
|
|
[NO_SSC] = &pcie_100_no_ssc_ln_vals,
|
|
[EXTERNAL_SSC] = &pcie_100_ext_ssc_ln_vals,
|
|
[INTERNAL_SSC] = &pcie_100_int_ssc_ln_vals,
|
|
},
|
|
[TYPE_QSGMII] = {
|
|
[NO_SSC] = &ti_ml_pcie_100_no_ssc_ln_vals,
|
|
[EXTERNAL_SSC] = &ti_ml_pcie_100_ext_ssc_ln_vals,
|
|
[INTERNAL_SSC] = &ti_ml_pcie_100_int_ssc_ln_vals,
|
|
},
|
|
},
|
|
[TYPE_USB] = {
|
|
[TYPE_NONE] = {
|
|
[EXTERNAL_SSC] = &usb_100_ext_ssc_ln_vals,
|
|
},
|
|
},
|
|
[TYPE_QSGMII] = {
|
|
[TYPE_PCIE] = {
|
|
[NO_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
|
|
[EXTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
|
|
[INTERNAL_SSC] = &qsgmii_100_no_ssc_plllc1_ln_vals,
|
|
},
|
|
},
|
|
},
|
|
};
|
|
|
|
static const struct of_device_id cdns_sierra_id_table[] = {
|
|
{
|
|
.compatible = "cdns,sierra-phy-t0",
|
|
.data = &cdns_map_sierra,
|
|
},
|
|
{
|
|
.compatible = "ti,sierra-phy-t0",
|
|
.data = &cdns_ti_map_sierra,
|
|
},
|
|
{}
|
|
};
|
|
MODULE_DEVICE_TABLE(of, cdns_sierra_id_table);
|
|
|
|
static struct platform_driver cdns_sierra_driver = {
|
|
.probe = cdns_sierra_phy_probe,
|
|
.remove = cdns_sierra_phy_remove,
|
|
.driver = {
|
|
.name = "cdns-sierra-phy",
|
|
.of_match_table = cdns_sierra_id_table,
|
|
},
|
|
};
|
|
module_platform_driver(cdns_sierra_driver);
|
|
|
|
MODULE_ALIAS("platform:cdns_sierra");
|
|
MODULE_AUTHOR("Cadence Design Systems");
|
|
MODULE_DESCRIPTION("CDNS sierra phy driver");
|
|
MODULE_LICENSE("GPL v2");
|