916 lines
29 KiB
C
916 lines
29 KiB
C
/*
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* Copyright (c) 2016 Maxime Ripard. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/clk-provider.h>
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#include <linux/of_address.h>
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#include <linux/platform_device.h>
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#include "ccu_common.h"
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#include "ccu_reset.h"
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#include "ccu_div.h"
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#include "ccu_gate.h"
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#include "ccu_mp.h"
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#include "ccu_mult.h"
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#include "ccu_nk.h"
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#include "ccu_nkm.h"
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#include "ccu_nkmp.h"
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#include "ccu_nm.h"
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#include "ccu_phase.h"
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#include "ccu-sun50i-a64.h"
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static struct ccu_nkmp pll_cpux_clk = {
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.enable = BIT(31),
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.lock = BIT(28),
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.n = _SUNXI_CCU_MULT(8, 5),
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.k = _SUNXI_CCU_MULT(4, 2),
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.m = _SUNXI_CCU_DIV(0, 2),
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.p = _SUNXI_CCU_DIV_MAX(16, 2, 4),
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.common = {
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.reg = 0x000,
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.hw.init = CLK_HW_INIT("pll-cpux",
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"osc24M",
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&ccu_nkmp_ops,
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CLK_SET_RATE_UNGATE),
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},
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};
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/*
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* The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
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* the base (2x, 4x and 8x), and one variable divider (the one true
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* pll audio).
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*
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* We don't have any need for the variable divider for now, so we just
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* hardcode it to match with the clock names
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*/
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#define SUN50I_A64_PLL_AUDIO_REG 0x008
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static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
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"osc24M", 0x008,
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8, 7, /* N */
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0, 5, /* M */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0",
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"osc24M", 0x010,
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8, 7, /* N */
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0, 4, /* M */
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BIT(24), /* frac enable */
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BIT(25), /* frac select */
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270000000, /* frac rate 0 */
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297000000, /* frac rate 1 */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
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"osc24M", 0x018,
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8, 7, /* N */
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0, 4, /* M */
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BIT(24), /* frac enable */
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BIT(25), /* frac select */
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270000000, /* frac rate 0 */
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297000000, /* frac rate 1 */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
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"osc24M", 0x020,
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8, 5, /* N */
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4, 2, /* K */
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0, 2, /* M */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static struct ccu_nk pll_periph0_clk = {
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.enable = BIT(31),
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.lock = BIT(28),
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.n = _SUNXI_CCU_MULT(8, 5),
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.k = _SUNXI_CCU_MULT_MIN(4, 2, 2),
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.fixed_post_div = 2,
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.common = {
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.reg = 0x028,
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.features = CCU_FEATURE_FIXED_POSTDIV,
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.hw.init = CLK_HW_INIT("pll-periph0", "osc24M",
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&ccu_nk_ops, CLK_SET_RATE_UNGATE),
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},
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};
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static struct ccu_nk pll_periph1_clk = {
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.enable = BIT(31),
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.lock = BIT(28),
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.n = _SUNXI_CCU_MULT(8, 5),
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.k = _SUNXI_CCU_MULT_MIN(4, 2, 2),
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.fixed_post_div = 2,
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.common = {
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.reg = 0x02c,
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.features = CCU_FEATURE_FIXED_POSTDIV,
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.hw.init = CLK_HW_INIT("pll-periph1", "osc24M",
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&ccu_nk_ops, CLK_SET_RATE_UNGATE),
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},
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};
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static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1",
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"osc24M", 0x030,
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8, 7, /* N */
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0, 4, /* M */
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BIT(24), /* frac enable */
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BIT(25), /* frac select */
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270000000, /* frac rate 0 */
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297000000, /* frac rate 1 */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
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"osc24M", 0x038,
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8, 7, /* N */
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0, 4, /* M */
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BIT(24), /* frac enable */
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BIT(25), /* frac select */
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270000000, /* frac rate 0 */
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297000000, /* frac rate 1 */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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/*
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* The output function can be changed to something more complex that
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* we do not handle yet.
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*
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* Hardcode the mode so that we don't fall in that case.
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*/
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#define SUN50I_A64_PLL_MIPI_REG 0x040
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static struct ccu_nkm pll_mipi_clk = {
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.enable = BIT(31),
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.lock = BIT(28),
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.n = _SUNXI_CCU_MULT(8, 4),
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.k = _SUNXI_CCU_MULT_MIN(4, 2, 2),
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.m = _SUNXI_CCU_DIV(0, 4),
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.common = {
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.reg = 0x040,
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.hw.init = CLK_HW_INIT("pll-mipi", "pll-video0",
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&ccu_nkm_ops, CLK_SET_RATE_UNGATE),
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},
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};
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static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_hsic_clk, "pll-hsic",
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"osc24M", 0x044,
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8, 7, /* N */
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0, 4, /* M */
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BIT(24), /* frac enable */
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BIT(25), /* frac select */
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270000000, /* frac rate 0 */
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297000000, /* frac rate 1 */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
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"osc24M", 0x048,
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8, 7, /* N */
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0, 4, /* M */
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BIT(24), /* frac enable */
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BIT(25), /* frac select */
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270000000, /* frac rate 0 */
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297000000, /* frac rate 1 */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
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"osc24M", 0x04c,
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8, 7, /* N */
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0, 2, /* M */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static const char * const cpux_parents[] = { "osc32k", "osc24M",
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"pll-cpux", "pll-cpux" };
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static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
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0x050, 16, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
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static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0);
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static const char * const ahb1_parents[] = { "osc32k", "osc24M",
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"axi", "pll-periph0" };
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static const struct ccu_mux_var_prediv ahb1_predivs[] = {
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{ .index = 3, .shift = 6, .width = 2 },
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};
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static struct ccu_div ahb1_clk = {
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.div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
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.mux = {
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.shift = 12,
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.width = 2,
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.var_predivs = ahb1_predivs,
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.n_var_predivs = ARRAY_SIZE(ahb1_predivs),
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},
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.common = {
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.reg = 0x054,
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.features = CCU_FEATURE_VARIABLE_PREDIV,
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.hw.init = CLK_HW_INIT_PARENTS("ahb1",
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ahb1_parents,
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&ccu_div_ops,
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0),
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},
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};
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static struct clk_div_table apb1_div_table[] = {
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{ .val = 0, .div = 2 },
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{ .val = 1, .div = 2 },
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{ .val = 2, .div = 4 },
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{ .val = 3, .div = 8 },
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{ /* Sentinel */ },
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};
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static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
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0x054, 8, 2, apb1_div_table, 0);
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static const char * const apb2_parents[] = { "osc32k", "osc24M",
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"pll-periph0-2x",
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"pll-periph0-2x" };
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static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
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0, 5, /* M */
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16, 2, /* P */
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24, 2, /* mux */
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0);
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static const char * const ahb2_parents[] = { "ahb1", "pll-periph0" };
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static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = {
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{ .index = 1, .div = 2 },
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};
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static struct ccu_mux ahb2_clk = {
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.mux = {
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.shift = 0,
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.width = 1,
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.fixed_predivs = ahb2_fixed_predivs,
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.n_predivs = ARRAY_SIZE(ahb2_fixed_predivs),
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},
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.common = {
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.reg = 0x05c,
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.features = CCU_FEATURE_FIXED_PREDIV,
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.hw.init = CLK_HW_INIT_PARENTS("ahb2",
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ahb2_parents,
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&ccu_mux_ops,
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0),
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},
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};
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static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1",
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0x060, BIT(1), 0);
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static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "ahb1",
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0x060, BIT(5), 0);
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static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1",
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0x060, BIT(6), 0);
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static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1",
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0x060, BIT(8), 0);
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static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1",
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0x060, BIT(9), 0);
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static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1",
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0x060, BIT(10), 0);
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static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb1",
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0x060, BIT(13), 0);
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static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1",
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0x060, BIT(14), 0);
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static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb2",
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0x060, BIT(17), 0);
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static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb1",
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0x060, BIT(18), 0);
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static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1",
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0x060, BIT(19), 0);
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static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1",
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0x060, BIT(20), 0);
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static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb1",
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0x060, BIT(21), 0);
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static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1",
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0x060, BIT(23), 0);
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static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1",
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0x060, BIT(24), 0);
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static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb2",
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0x060, BIT(25), 0);
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static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1",
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0x060, BIT(28), 0);
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static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb2",
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0x060, BIT(29), 0);
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static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1",
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0x064, BIT(0), 0);
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static SUNXI_CCU_GATE(bus_tcon0_clk, "bus-tcon0", "ahb1",
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0x064, BIT(3), 0);
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static SUNXI_CCU_GATE(bus_tcon1_clk, "bus-tcon1", "ahb1",
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0x064, BIT(4), 0);
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static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "ahb1",
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0x064, BIT(5), 0);
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static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb1",
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0x064, BIT(8), 0);
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static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb1",
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0x064, BIT(11), 0);
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static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1",
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0x064, BIT(12), 0);
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static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "ahb1",
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0x064, BIT(20), 0);
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static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "ahb1",
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0x064, BIT(21), 0);
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static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1",
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0x064, BIT(22), 0);
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static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1",
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0x068, BIT(0), 0);
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static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1",
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0x068, BIT(1), 0);
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static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1",
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0x068, BIT(5), 0);
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static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1",
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0x068, BIT(8), 0);
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static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1",
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0x068, BIT(12), 0);
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static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1",
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0x068, BIT(13), 0);
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static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1",
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0x068, BIT(14), 0);
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static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2",
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0x06c, BIT(0), 0);
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static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2",
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0x06c, BIT(1), 0);
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static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2",
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0x06c, BIT(2), 0);
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static SUNXI_CCU_GATE(bus_scr_clk, "bus-scr", "apb2",
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0x06c, BIT(5), 0);
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static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2",
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0x06c, BIT(16), 0);
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static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2",
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0x06c, BIT(17), 0);
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static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2",
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0x06c, BIT(18), 0);
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static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2",
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0x06c, BIT(19), 0);
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static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2",
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0x06c, BIT(20), 0);
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static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1",
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0x070, BIT(7), 0);
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static struct clk_div_table ths_div_table[] = {
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{ .val = 0, .div = 1 },
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{ .val = 1, .div = 2 },
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{ .val = 2, .div = 4 },
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{ .val = 3, .div = 6 },
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};
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static const char * const ths_parents[] = { "osc24M" };
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static struct ccu_div ths_clk = {
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.enable = BIT(31),
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.div = _SUNXI_CCU_DIV_TABLE(0, 2, ths_div_table),
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.mux = _SUNXI_CCU_MUX(24, 2),
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.common = {
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.reg = 0x074,
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.hw.init = CLK_HW_INIT_PARENTS("ths",
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ths_parents,
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&ccu_div_ops,
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0),
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},
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};
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static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
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"pll-periph1" };
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static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
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0, 4, /* M */
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16, 2, /* P */
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24, 2, /* mux */
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BIT(31), /* gate */
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0);
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static const char * const mmc_default_parents[] = { "osc24M", "pll-periph0-2x",
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"pll-periph1-2x" };
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static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc_default_parents, 0x088,
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0, 4, /* M */
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16, 2, /* P */
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24, 2, /* mux */
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BIT(31), /* gate */
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0);
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static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc_default_parents, 0x08c,
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0, 4, /* M */
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16, 2, /* P */
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24, 2, /* mux */
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BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc_default_parents, 0x090,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 2, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static const char * const ts_parents[] = { "osc24M", "pll-periph0", };
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", mmc_default_parents, 0x09c,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 2, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 2, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 2, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
|
|
"pll-audio-2x", "pll-audio" };
|
|
static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
|
|
0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
|
|
0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents,
|
|
0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
|
|
0x0c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
|
|
0x0cc, BIT(8), 0);
|
|
static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M",
|
|
0x0cc, BIT(9), 0);
|
|
static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "pll-hsic",
|
|
0x0cc, BIT(10), 0);
|
|
static SUNXI_CCU_GATE(usb_hsic_12m_clk, "usb-hsic-12M", "osc12M",
|
|
0x0cc, BIT(11), 0);
|
|
static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M",
|
|
0x0cc, BIT(16), 0);
|
|
static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "usb-ohci0",
|
|
0x0cc, BIT(17), 0);
|
|
|
|
static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" };
|
|
static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
|
|
0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
|
|
|
|
static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram",
|
|
0x100, BIT(0), 0);
|
|
static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "dram",
|
|
0x100, BIT(1), 0);
|
|
static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace", "dram",
|
|
0x100, BIT(2), 0);
|
|
static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "dram",
|
|
0x100, BIT(3), 0);
|
|
|
|
static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" };
|
|
static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
|
|
0x104, 0, 4, 24, 3, BIT(31), 0);
|
|
|
|
static const char * const tcon0_parents[] = { "pll-mipi", "pll-video0-2x" };
|
|
static const u8 tcon0_table[] = { 0, 2, };
|
|
static SUNXI_CCU_MUX_TABLE_WITH_GATE(tcon0_clk, "tcon0", tcon0_parents,
|
|
tcon0_table, 0x118, 24, 3, BIT(31),
|
|
CLK_SET_RATE_PARENT);
|
|
|
|
static const char * const tcon1_parents[] = { "pll-video0", "pll-video1" };
|
|
static const u8 tcon1_table[] = { 0, 2, };
|
|
static struct ccu_div tcon1_clk = {
|
|
.enable = BIT(31),
|
|
.div = _SUNXI_CCU_DIV(0, 4),
|
|
.mux = _SUNXI_CCU_MUX_TABLE(24, 2, tcon1_table),
|
|
.common = {
|
|
.reg = 0x11c,
|
|
.hw.init = CLK_HW_INIT_PARENTS("tcon1",
|
|
tcon1_parents,
|
|
&ccu_div_ops,
|
|
CLK_SET_RATE_PARENT),
|
|
},
|
|
};
|
|
|
|
static const char * const deinterlace_parents[] = { "pll-periph0", "pll-periph1" };
|
|
static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", deinterlace_parents,
|
|
0x124, 0, 4, 24, 3, BIT(31), 0);
|
|
|
|
static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M",
|
|
0x130, BIT(31), 0);
|
|
|
|
static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" };
|
|
static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
|
|
0x134, 16, 4, 24, 3, BIT(31), 0);
|
|
|
|
static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1", "pll-periph1" };
|
|
static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents,
|
|
0x134, 0, 5, 8, 3, BIT(15), 0);
|
|
|
|
static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
|
|
0x13c, 16, 3, BIT(31), 0);
|
|
|
|
static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
|
|
0x140, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_GATE(ac_dig_4x_clk, "ac-dig-4x", "pll-audio-4x",
|
|
0x140, BIT(30), CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
|
|
0x144, BIT(31), 0);
|
|
|
|
static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" };
|
|
static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents,
|
|
0x150, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_GATE(hdmi_ddc_clk, "hdmi-ddc", "osc24M",
|
|
0x154, BIT(31), 0);
|
|
|
|
static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
|
|
"pll-ddr0", "pll-ddr1" };
|
|
static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
|
|
0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL);
|
|
|
|
static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-periph0" };
|
|
static const u8 dsi_dphy_table[] = { 0, 2, };
|
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_dphy_clk, "dsi-dphy",
|
|
dsi_dphy_parents, dsi_dphy_table,
|
|
0x168, 0, 4, 8, 2, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
|
|
0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
/* Fixed Factor clocks */
|
|
static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 2, 1, 0);
|
|
|
|
/* We hardcode the divider to 4 for now */
|
|
static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
|
|
"pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
|
|
static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
|
|
"pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
|
|
static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
|
|
"pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
|
|
static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
|
|
"pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
|
|
static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x",
|
|
"pll-periph0", 1, 2, 0);
|
|
static CLK_FIXED_FACTOR(pll_periph1_2x_clk, "pll-periph1-2x",
|
|
"pll-periph1", 1, 2, 0);
|
|
static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x",
|
|
"pll-video0", 1, 2, CLK_SET_RATE_PARENT);
|
|
|
|
static struct ccu_common *sun50i_a64_ccu_clks[] = {
|
|
&pll_cpux_clk.common,
|
|
&pll_audio_base_clk.common,
|
|
&pll_video0_clk.common,
|
|
&pll_ve_clk.common,
|
|
&pll_ddr0_clk.common,
|
|
&pll_periph0_clk.common,
|
|
&pll_periph1_clk.common,
|
|
&pll_video1_clk.common,
|
|
&pll_gpu_clk.common,
|
|
&pll_mipi_clk.common,
|
|
&pll_hsic_clk.common,
|
|
&pll_de_clk.common,
|
|
&pll_ddr1_clk.common,
|
|
&cpux_clk.common,
|
|
&axi_clk.common,
|
|
&ahb1_clk.common,
|
|
&apb1_clk.common,
|
|
&apb2_clk.common,
|
|
&ahb2_clk.common,
|
|
&bus_mipi_dsi_clk.common,
|
|
&bus_ce_clk.common,
|
|
&bus_dma_clk.common,
|
|
&bus_mmc0_clk.common,
|
|
&bus_mmc1_clk.common,
|
|
&bus_mmc2_clk.common,
|
|
&bus_nand_clk.common,
|
|
&bus_dram_clk.common,
|
|
&bus_emac_clk.common,
|
|
&bus_ts_clk.common,
|
|
&bus_hstimer_clk.common,
|
|
&bus_spi0_clk.common,
|
|
&bus_spi1_clk.common,
|
|
&bus_otg_clk.common,
|
|
&bus_ehci0_clk.common,
|
|
&bus_ehci1_clk.common,
|
|
&bus_ohci0_clk.common,
|
|
&bus_ohci1_clk.common,
|
|
&bus_ve_clk.common,
|
|
&bus_tcon0_clk.common,
|
|
&bus_tcon1_clk.common,
|
|
&bus_deinterlace_clk.common,
|
|
&bus_csi_clk.common,
|
|
&bus_hdmi_clk.common,
|
|
&bus_de_clk.common,
|
|
&bus_gpu_clk.common,
|
|
&bus_msgbox_clk.common,
|
|
&bus_spinlock_clk.common,
|
|
&bus_codec_clk.common,
|
|
&bus_spdif_clk.common,
|
|
&bus_pio_clk.common,
|
|
&bus_ths_clk.common,
|
|
&bus_i2s0_clk.common,
|
|
&bus_i2s1_clk.common,
|
|
&bus_i2s2_clk.common,
|
|
&bus_i2c0_clk.common,
|
|
&bus_i2c1_clk.common,
|
|
&bus_i2c2_clk.common,
|
|
&bus_scr_clk.common,
|
|
&bus_uart0_clk.common,
|
|
&bus_uart1_clk.common,
|
|
&bus_uart2_clk.common,
|
|
&bus_uart3_clk.common,
|
|
&bus_uart4_clk.common,
|
|
&bus_dbg_clk.common,
|
|
&ths_clk.common,
|
|
&nand_clk.common,
|
|
&mmc0_clk.common,
|
|
&mmc1_clk.common,
|
|
&mmc2_clk.common,
|
|
&ts_clk.common,
|
|
&ce_clk.common,
|
|
&spi0_clk.common,
|
|
&spi1_clk.common,
|
|
&i2s0_clk.common,
|
|
&i2s1_clk.common,
|
|
&i2s2_clk.common,
|
|
&spdif_clk.common,
|
|
&usb_phy0_clk.common,
|
|
&usb_phy1_clk.common,
|
|
&usb_hsic_clk.common,
|
|
&usb_hsic_12m_clk.common,
|
|
&usb_ohci0_clk.common,
|
|
&usb_ohci1_clk.common,
|
|
&dram_clk.common,
|
|
&dram_ve_clk.common,
|
|
&dram_csi_clk.common,
|
|
&dram_deinterlace_clk.common,
|
|
&dram_ts_clk.common,
|
|
&de_clk.common,
|
|
&tcon0_clk.common,
|
|
&tcon1_clk.common,
|
|
&deinterlace_clk.common,
|
|
&csi_misc_clk.common,
|
|
&csi_sclk_clk.common,
|
|
&csi_mclk_clk.common,
|
|
&ve_clk.common,
|
|
&ac_dig_clk.common,
|
|
&ac_dig_4x_clk.common,
|
|
&avs_clk.common,
|
|
&hdmi_clk.common,
|
|
&hdmi_ddc_clk.common,
|
|
&mbus_clk.common,
|
|
&dsi_dphy_clk.common,
|
|
&gpu_clk.common,
|
|
};
|
|
|
|
static struct clk_hw_onecell_data sun50i_a64_hw_clks = {
|
|
.hws = {
|
|
[CLK_OSC_12M] = &osc12M_clk.hw,
|
|
[CLK_PLL_CPUX] = &pll_cpux_clk.common.hw,
|
|
[CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
|
|
[CLK_PLL_AUDIO] = &pll_audio_clk.hw,
|
|
[CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
|
|
[CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
|
|
[CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
|
|
[CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
|
|
[CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw,
|
|
[CLK_PLL_VE] = &pll_ve_clk.common.hw,
|
|
[CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw,
|
|
[CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
|
|
[CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw,
|
|
[CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
|
|
[CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw,
|
|
[CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
|
|
[CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
|
|
[CLK_PLL_MIPI] = &pll_mipi_clk.common.hw,
|
|
[CLK_PLL_HSIC] = &pll_hsic_clk.common.hw,
|
|
[CLK_PLL_DE] = &pll_de_clk.common.hw,
|
|
[CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw,
|
|
[CLK_CPUX] = &cpux_clk.common.hw,
|
|
[CLK_AXI] = &axi_clk.common.hw,
|
|
[CLK_AHB1] = &ahb1_clk.common.hw,
|
|
[CLK_APB1] = &apb1_clk.common.hw,
|
|
[CLK_APB2] = &apb2_clk.common.hw,
|
|
[CLK_AHB2] = &ahb2_clk.common.hw,
|
|
[CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw,
|
|
[CLK_BUS_CE] = &bus_ce_clk.common.hw,
|
|
[CLK_BUS_DMA] = &bus_dma_clk.common.hw,
|
|
[CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
|
|
[CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
|
|
[CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw,
|
|
[CLK_BUS_NAND] = &bus_nand_clk.common.hw,
|
|
[CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
|
|
[CLK_BUS_EMAC] = &bus_emac_clk.common.hw,
|
|
[CLK_BUS_TS] = &bus_ts_clk.common.hw,
|
|
[CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
|
|
[CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
|
|
[CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
|
|
[CLK_BUS_OTG] = &bus_otg_clk.common.hw,
|
|
[CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw,
|
|
[CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw,
|
|
[CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw,
|
|
[CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw,
|
|
[CLK_BUS_VE] = &bus_ve_clk.common.hw,
|
|
[CLK_BUS_TCON0] = &bus_tcon0_clk.common.hw,
|
|
[CLK_BUS_TCON1] = &bus_tcon1_clk.common.hw,
|
|
[CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw,
|
|
[CLK_BUS_CSI] = &bus_csi_clk.common.hw,
|
|
[CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
|
|
[CLK_BUS_DE] = &bus_de_clk.common.hw,
|
|
[CLK_BUS_GPU] = &bus_gpu_clk.common.hw,
|
|
[CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
|
|
[CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
|
|
[CLK_BUS_CODEC] = &bus_codec_clk.common.hw,
|
|
[CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
|
|
[CLK_BUS_PIO] = &bus_pio_clk.common.hw,
|
|
[CLK_BUS_THS] = &bus_ths_clk.common.hw,
|
|
[CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
|
|
[CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
|
|
[CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw,
|
|
[CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
|
|
[CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
|
|
[CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
|
|
[CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
|
|
[CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
|
|
[CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
|
|
[CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
|
|
[CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
|
|
[CLK_BUS_SCR] = &bus_scr_clk.common.hw,
|
|
[CLK_BUS_DBG] = &bus_dbg_clk.common.hw,
|
|
[CLK_THS] = &ths_clk.common.hw,
|
|
[CLK_NAND] = &nand_clk.common.hw,
|
|
[CLK_MMC0] = &mmc0_clk.common.hw,
|
|
[CLK_MMC1] = &mmc1_clk.common.hw,
|
|
[CLK_MMC2] = &mmc2_clk.common.hw,
|
|
[CLK_TS] = &ts_clk.common.hw,
|
|
[CLK_CE] = &ce_clk.common.hw,
|
|
[CLK_SPI0] = &spi0_clk.common.hw,
|
|
[CLK_SPI1] = &spi1_clk.common.hw,
|
|
[CLK_I2S0] = &i2s0_clk.common.hw,
|
|
[CLK_I2S1] = &i2s1_clk.common.hw,
|
|
[CLK_I2S2] = &i2s2_clk.common.hw,
|
|
[CLK_SPDIF] = &spdif_clk.common.hw,
|
|
[CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
|
|
[CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
|
|
[CLK_USB_HSIC] = &usb_hsic_clk.common.hw,
|
|
[CLK_USB_HSIC_12M] = &usb_hsic_12m_clk.common.hw,
|
|
[CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
|
|
[CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw,
|
|
[CLK_DRAM] = &dram_clk.common.hw,
|
|
[CLK_DRAM_VE] = &dram_ve_clk.common.hw,
|
|
[CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
|
|
[CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw,
|
|
[CLK_DRAM_TS] = &dram_ts_clk.common.hw,
|
|
[CLK_DE] = &de_clk.common.hw,
|
|
[CLK_TCON0] = &tcon0_clk.common.hw,
|
|
[CLK_TCON1] = &tcon1_clk.common.hw,
|
|
[CLK_DEINTERLACE] = &deinterlace_clk.common.hw,
|
|
[CLK_CSI_MISC] = &csi_misc_clk.common.hw,
|
|
[CLK_CSI_SCLK] = &csi_sclk_clk.common.hw,
|
|
[CLK_CSI_MCLK] = &csi_mclk_clk.common.hw,
|
|
[CLK_VE] = &ve_clk.common.hw,
|
|
[CLK_AC_DIG] = &ac_dig_clk.common.hw,
|
|
[CLK_AC_DIG_4X] = &ac_dig_4x_clk.common.hw,
|
|
[CLK_AVS] = &avs_clk.common.hw,
|
|
[CLK_HDMI] = &hdmi_clk.common.hw,
|
|
[CLK_HDMI_DDC] = &hdmi_ddc_clk.common.hw,
|
|
[CLK_MBUS] = &mbus_clk.common.hw,
|
|
[CLK_DSI_DPHY] = &dsi_dphy_clk.common.hw,
|
|
[CLK_GPU] = &gpu_clk.common.hw,
|
|
},
|
|
.num = CLK_NUMBER,
|
|
};
|
|
|
|
static struct ccu_reset_map sun50i_a64_ccu_resets[] = {
|
|
[RST_USB_PHY0] = { 0x0cc, BIT(0) },
|
|
[RST_USB_PHY1] = { 0x0cc, BIT(1) },
|
|
[RST_USB_HSIC] = { 0x0cc, BIT(2) },
|
|
|
|
[RST_DRAM] = { 0x0f4, BIT(31) },
|
|
[RST_MBUS] = { 0x0fc, BIT(31) },
|
|
|
|
[RST_BUS_MIPI_DSI] = { 0x2c0, BIT(1) },
|
|
[RST_BUS_CE] = { 0x2c0, BIT(5) },
|
|
[RST_BUS_DMA] = { 0x2c0, BIT(6) },
|
|
[RST_BUS_MMC0] = { 0x2c0, BIT(8) },
|
|
[RST_BUS_MMC1] = { 0x2c0, BIT(9) },
|
|
[RST_BUS_MMC2] = { 0x2c0, BIT(10) },
|
|
[RST_BUS_NAND] = { 0x2c0, BIT(13) },
|
|
[RST_BUS_DRAM] = { 0x2c0, BIT(14) },
|
|
[RST_BUS_EMAC] = { 0x2c0, BIT(17) },
|
|
[RST_BUS_TS] = { 0x2c0, BIT(18) },
|
|
[RST_BUS_HSTIMER] = { 0x2c0, BIT(19) },
|
|
[RST_BUS_SPI0] = { 0x2c0, BIT(20) },
|
|
[RST_BUS_SPI1] = { 0x2c0, BIT(21) },
|
|
[RST_BUS_OTG] = { 0x2c0, BIT(23) },
|
|
[RST_BUS_EHCI0] = { 0x2c0, BIT(24) },
|
|
[RST_BUS_EHCI1] = { 0x2c0, BIT(25) },
|
|
[RST_BUS_OHCI0] = { 0x2c0, BIT(28) },
|
|
[RST_BUS_OHCI1] = { 0x2c0, BIT(29) },
|
|
|
|
[RST_BUS_VE] = { 0x2c4, BIT(0) },
|
|
[RST_BUS_TCON0] = { 0x2c4, BIT(3) },
|
|
[RST_BUS_TCON1] = { 0x2c4, BIT(4) },
|
|
[RST_BUS_DEINTERLACE] = { 0x2c4, BIT(5) },
|
|
[RST_BUS_CSI] = { 0x2c4, BIT(8) },
|
|
[RST_BUS_HDMI0] = { 0x2c4, BIT(10) },
|
|
[RST_BUS_HDMI1] = { 0x2c4, BIT(11) },
|
|
[RST_BUS_DE] = { 0x2c4, BIT(12) },
|
|
[RST_BUS_GPU] = { 0x2c4, BIT(20) },
|
|
[RST_BUS_MSGBOX] = { 0x2c4, BIT(21) },
|
|
[RST_BUS_SPINLOCK] = { 0x2c4, BIT(22) },
|
|
[RST_BUS_DBG] = { 0x2c4, BIT(31) },
|
|
|
|
[RST_BUS_LVDS] = { 0x2c8, BIT(0) },
|
|
|
|
[RST_BUS_CODEC] = { 0x2d0, BIT(0) },
|
|
[RST_BUS_SPDIF] = { 0x2d0, BIT(1) },
|
|
[RST_BUS_THS] = { 0x2d0, BIT(8) },
|
|
[RST_BUS_I2S0] = { 0x2d0, BIT(12) },
|
|
[RST_BUS_I2S1] = { 0x2d0, BIT(13) },
|
|
[RST_BUS_I2S2] = { 0x2d0, BIT(14) },
|
|
|
|
[RST_BUS_I2C0] = { 0x2d8, BIT(0) },
|
|
[RST_BUS_I2C1] = { 0x2d8, BIT(1) },
|
|
[RST_BUS_I2C2] = { 0x2d8, BIT(2) },
|
|
[RST_BUS_SCR] = { 0x2d8, BIT(5) },
|
|
[RST_BUS_UART0] = { 0x2d8, BIT(16) },
|
|
[RST_BUS_UART1] = { 0x2d8, BIT(17) },
|
|
[RST_BUS_UART2] = { 0x2d8, BIT(18) },
|
|
[RST_BUS_UART3] = { 0x2d8, BIT(19) },
|
|
[RST_BUS_UART4] = { 0x2d8, BIT(20) },
|
|
};
|
|
|
|
static const struct sunxi_ccu_desc sun50i_a64_ccu_desc = {
|
|
.ccu_clks = sun50i_a64_ccu_clks,
|
|
.num_ccu_clks = ARRAY_SIZE(sun50i_a64_ccu_clks),
|
|
|
|
.hw_clks = &sun50i_a64_hw_clks,
|
|
|
|
.resets = sun50i_a64_ccu_resets,
|
|
.num_resets = ARRAY_SIZE(sun50i_a64_ccu_resets),
|
|
};
|
|
|
|
static int sun50i_a64_ccu_probe(struct platform_device *pdev)
|
|
{
|
|
struct resource *res;
|
|
void __iomem *reg;
|
|
u32 val;
|
|
|
|
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
|
reg = devm_ioremap_resource(&pdev->dev, res);
|
|
if (IS_ERR(reg))
|
|
return PTR_ERR(reg);
|
|
|
|
/* Force the PLL-Audio-1x divider to 4 */
|
|
val = readl(reg + SUN50I_A64_PLL_AUDIO_REG);
|
|
val &= ~GENMASK(19, 16);
|
|
writel(val | (3 << 16), reg + SUN50I_A64_PLL_AUDIO_REG);
|
|
|
|
writel(0x515, reg + SUN50I_A64_PLL_MIPI_REG);
|
|
|
|
return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_a64_ccu_desc);
|
|
}
|
|
|
|
static const struct of_device_id sun50i_a64_ccu_ids[] = {
|
|
{ .compatible = "allwinner,sun50i-a64-ccu" },
|
|
{ }
|
|
};
|
|
|
|
static struct platform_driver sun50i_a64_ccu_driver = {
|
|
.probe = sun50i_a64_ccu_probe,
|
|
.driver = {
|
|
.name = "sun50i-a64-ccu",
|
|
.of_match_table = sun50i_a64_ccu_ids,
|
|
},
|
|
};
|
|
builtin_platform_driver(sun50i_a64_ccu_driver);
|