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7149c1becd
We ignore the d1 and d2 dividers in the audio PLL, and force them to
1 (register value 0) at probe time. However the comment preceding the
audio PLL definition says we enforce the default value, which is not
the same.
Fix the preceding comment to match what we do in code.
Fixes: b8eb71dcdd ("clk: sunxi-ng: Add A80 CCU")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
1257 lines
37 KiB
C
1257 lines
37 KiB
C
/*
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* Copyright (c) 2016 Chen-Yu Tsai. 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_nkmp.h"
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#include "ccu_nm.h"
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#include "ccu_phase.h"
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#include "ccu-sun9i-a80.h"
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#define CCU_SUN9I_LOCK_REG 0x09c
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/*
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* The CPU PLLs are actually NP clocks, with P being /1 or /4. However
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* P should only be used for output frequencies lower than 228 MHz.
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* Neither mainline Linux, U-boot, nor the vendor BSPs use these.
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*
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* For now we can just model it as a multiplier clock, and force P to /1.
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*/
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#define SUN9I_A80_PLL_C0CPUX_REG 0x000
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#define SUN9I_A80_PLL_C1CPUX_REG 0x004
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static struct ccu_mult pll_c0cpux_clk = {
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.enable = BIT(31),
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.lock = BIT(0),
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.mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
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.common = {
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.reg = SUN9I_A80_PLL_C0CPUX_REG,
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.lock_reg = CCU_SUN9I_LOCK_REG,
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.features = CCU_FEATURE_LOCK_REG,
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.hw.init = CLK_HW_INIT("pll-c0cpux", "osc24M",
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&ccu_mult_ops,
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CLK_SET_RATE_UNGATE),
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},
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};
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static struct ccu_mult pll_c1cpux_clk = {
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.enable = BIT(31),
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.lock = BIT(1),
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.mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
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.common = {
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.reg = SUN9I_A80_PLL_C1CPUX_REG,
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.lock_reg = CCU_SUN9I_LOCK_REG,
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.features = CCU_FEATURE_LOCK_REG,
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.hw.init = CLK_HW_INIT("pll-c1cpux", "osc24M",
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&ccu_mult_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 has d1, d2 dividers in addition to the usual N, M
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* factors. Since we only need 2 frequencies from this PLL: 22.5792 MHz
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* and 24.576 MHz, ignore them for now. Enforce d1 = 0 and d2 = 0.
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*/
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#define SUN9I_A80_PLL_AUDIO_REG 0x008
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static struct ccu_nm pll_audio_clk = {
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.enable = BIT(31),
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.lock = BIT(2),
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.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
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.m = _SUNXI_CCU_DIV_OFFSET(0, 6, 0),
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.common = {
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.reg = 0x008,
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.lock_reg = CCU_SUN9I_LOCK_REG,
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.features = CCU_FEATURE_LOCK_REG,
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.hw.init = CLK_HW_INIT("pll-audio", "osc24M",
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&ccu_nm_ops, CLK_SET_RATE_UNGATE),
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},
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};
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/* Some PLLs are input * N / div1 / div2. Model them as NKMP with no K */
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static struct ccu_nkmp pll_periph0_clk = {
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.enable = BIT(31),
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.lock = BIT(3),
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.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
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.m = _SUNXI_CCU_DIV(16, 1), /* input divider */
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.p = _SUNXI_CCU_DIV(18, 1), /* output divider */
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.common = {
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.reg = 0x00c,
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.lock_reg = CCU_SUN9I_LOCK_REG,
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.features = CCU_FEATURE_LOCK_REG,
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.hw.init = CLK_HW_INIT("pll-periph0", "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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static struct ccu_nkmp pll_ve_clk = {
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.enable = BIT(31),
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.lock = BIT(4),
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.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
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.m = _SUNXI_CCU_DIV(16, 1), /* input divider */
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.p = _SUNXI_CCU_DIV(18, 1), /* output divider */
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.common = {
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.reg = 0x010,
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.lock_reg = CCU_SUN9I_LOCK_REG,
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.features = CCU_FEATURE_LOCK_REG,
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.hw.init = CLK_HW_INIT("pll-ve", "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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static struct ccu_nkmp pll_ddr_clk = {
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.enable = BIT(31),
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.lock = BIT(5),
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.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
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.m = _SUNXI_CCU_DIV(16, 1), /* input divider */
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.p = _SUNXI_CCU_DIV(18, 1), /* output divider */
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.common = {
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.reg = 0x014,
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.lock_reg = CCU_SUN9I_LOCK_REG,
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.features = CCU_FEATURE_LOCK_REG,
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.hw.init = CLK_HW_INIT("pll-ddr", "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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static struct ccu_nm pll_video0_clk = {
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.enable = BIT(31),
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.lock = BIT(6),
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.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
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.m = _SUNXI_CCU_DIV(16, 1), /* input divider */
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.common = {
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.reg = 0x018,
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.lock_reg = CCU_SUN9I_LOCK_REG,
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.features = CCU_FEATURE_LOCK_REG,
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.hw.init = CLK_HW_INIT("pll-video0", "osc24M",
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&ccu_nm_ops,
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CLK_SET_RATE_UNGATE),
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},
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};
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static struct ccu_nkmp pll_video1_clk = {
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.enable = BIT(31),
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.lock = BIT(7),
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.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
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.m = _SUNXI_CCU_DIV(16, 1), /* input divider */
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.p = _SUNXI_CCU_DIV(0, 2), /* external divider p */
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.common = {
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.reg = 0x01c,
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.lock_reg = CCU_SUN9I_LOCK_REG,
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.features = CCU_FEATURE_LOCK_REG,
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.hw.init = CLK_HW_INIT("pll-video1", "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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static struct ccu_nkmp pll_gpu_clk = {
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.enable = BIT(31),
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.lock = BIT(8),
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.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
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.m = _SUNXI_CCU_DIV(16, 1), /* input divider */
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.p = _SUNXI_CCU_DIV(18, 1), /* output divider */
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.common = {
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.reg = 0x020,
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.lock_reg = CCU_SUN9I_LOCK_REG,
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.features = CCU_FEATURE_LOCK_REG,
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.hw.init = CLK_HW_INIT("pll-gpu", "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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static struct ccu_nkmp pll_de_clk = {
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.enable = BIT(31),
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.lock = BIT(9),
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.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
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.m = _SUNXI_CCU_DIV(16, 1), /* input divider */
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.p = _SUNXI_CCU_DIV(18, 1), /* output divider */
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.common = {
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.reg = 0x024,
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.lock_reg = CCU_SUN9I_LOCK_REG,
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.features = CCU_FEATURE_LOCK_REG,
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.hw.init = CLK_HW_INIT("pll-de", "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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static struct ccu_nkmp pll_isp_clk = {
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.enable = BIT(31),
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.lock = BIT(10),
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.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
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.m = _SUNXI_CCU_DIV(16, 1), /* input divider */
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.p = _SUNXI_CCU_DIV(18, 1), /* output divider */
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.common = {
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.reg = 0x028,
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.lock_reg = CCU_SUN9I_LOCK_REG,
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.features = CCU_FEATURE_LOCK_REG,
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.hw.init = CLK_HW_INIT("pll-isp", "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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static struct ccu_nkmp pll_periph1_clk = {
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.enable = BIT(31),
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.lock = BIT(11),
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.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
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.m = _SUNXI_CCU_DIV(16, 1), /* input divider */
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.p = _SUNXI_CCU_DIV(18, 1), /* output divider */
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.common = {
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.reg = 0x028,
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.lock_reg = CCU_SUN9I_LOCK_REG,
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.features = CCU_FEATURE_LOCK_REG,
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.hw.init = CLK_HW_INIT("pll-periph1", "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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static const char * const c0cpux_parents[] = { "osc24M", "pll-c0cpux" };
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static SUNXI_CCU_MUX(c0cpux_clk, "c0cpux", c0cpux_parents,
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0x50, 0, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
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static const char * const c1cpux_parents[] = { "osc24M", "pll-c1cpux" };
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static SUNXI_CCU_MUX(c1cpux_clk, "c1cpux", c1cpux_parents,
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0x50, 8, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
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static struct clk_div_table axi_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 = 3 },
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{ .val = 3, .div = 4 },
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{ .val = 4, .div = 4 },
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{ .val = 5, .div = 4 },
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{ .val = 6, .div = 4 },
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{ .val = 7, .div = 4 },
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{ /* Sentinel */ },
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};
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static SUNXI_CCU_M(atb0_clk, "atb0", "c0cpux", 0x054, 8, 2, 0);
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static SUNXI_CCU_DIV_TABLE(axi0_clk, "axi0", "c0cpux",
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0x054, 0, 3, axi_div_table, 0);
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static SUNXI_CCU_M(atb1_clk, "atb1", "c1cpux", 0x058, 8, 2, 0);
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static SUNXI_CCU_DIV_TABLE(axi1_clk, "axi1", "c1cpux",
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0x058, 0, 3, axi_div_table, 0);
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static const char * const gtbus_parents[] = { "osc24M", "pll-periph0",
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"pll-periph1", "pll-periph1" };
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static SUNXI_CCU_M_WITH_MUX(gtbus_clk, "gtbus", gtbus_parents,
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0x05c, 0, 2, 24, 2, CLK_IS_CRITICAL);
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static const char * const ahb_parents[] = { "gtbus", "pll-periph0",
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"pll-periph1", "pll-periph1" };
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static struct ccu_div ahb0_clk = {
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.div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
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.mux = _SUNXI_CCU_MUX(24, 2),
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.common = {
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.reg = 0x060,
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.hw.init = CLK_HW_INIT_PARENTS("ahb0",
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ahb_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 ccu_div ahb1_clk = {
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.div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
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.mux = _SUNXI_CCU_MUX(24, 2),
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.common = {
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.reg = 0x064,
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.hw.init = CLK_HW_INIT_PARENTS("ahb1",
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ahb_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 ccu_div ahb2_clk = {
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.div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
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.mux = _SUNXI_CCU_MUX(24, 2),
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.common = {
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.reg = 0x068,
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.hw.init = CLK_HW_INIT_PARENTS("ahb2",
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ahb_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 apb_parents[] = { "osc24M", "pll-periph0" };
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static struct ccu_div apb0_clk = {
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.div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
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.mux = _SUNXI_CCU_MUX(24, 1),
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.common = {
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.reg = 0x070,
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.hw.init = CLK_HW_INIT_PARENTS("apb0",
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apb_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 ccu_div apb1_clk = {
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.div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
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.mux = _SUNXI_CCU_MUX(24, 1),
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.common = {
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.reg = 0x074,
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.hw.init = CLK_HW_INIT_PARENTS("apb1",
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apb_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 ccu_div cci400_clk = {
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.div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
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.mux = _SUNXI_CCU_MUX(24, 2),
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.common = {
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.reg = 0x078,
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.hw.init = CLK_HW_INIT_PARENTS("cci400",
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ahb_parents,
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&ccu_div_ops,
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CLK_IS_CRITICAL),
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},
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};
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static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", apb_parents,
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0x080, 0, 3, 24, 2, BIT(31), 0);
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static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", apb_parents,
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0x084, 0, 3, 24, 2, BIT(31), 0);
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static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" };
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static const struct ccu_mux_fixed_prediv out_prediv = {
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.index = 0, .div = 750
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};
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static struct ccu_mp out_a_clk = {
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.enable = BIT(31),
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.m = _SUNXI_CCU_DIV(8, 5),
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.p = _SUNXI_CCU_DIV(20, 2),
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.mux = {
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.shift = 24,
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.width = 4,
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.fixed_predivs = &out_prediv,
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.n_predivs = 1,
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},
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.common = {
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.reg = 0x180,
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.features = CCU_FEATURE_FIXED_PREDIV,
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.hw.init = CLK_HW_INIT_PARENTS("out-a",
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out_parents,
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&ccu_mp_ops,
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0),
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},
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};
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static struct ccu_mp out_b_clk = {
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.enable = BIT(31),
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.m = _SUNXI_CCU_DIV(8, 5),
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.p = _SUNXI_CCU_DIV(20, 2),
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.mux = {
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.shift = 24,
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.width = 4,
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.fixed_predivs = &out_prediv,
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.n_predivs = 1,
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},
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.common = {
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.reg = 0x184,
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.features = CCU_FEATURE_FIXED_PREDIV,
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.hw.init = CLK_HW_INIT_PARENTS("out-b",
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out_parents,
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&ccu_mp_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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static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_0_clk, "nand0-0", mod0_default_parents,
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0x400,
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0, 4, /* M */
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16, 2, /* P */
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24, 4, /* mux */
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BIT(31), /* gate */
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0);
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static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_1_clk, "nand0-1", mod0_default_parents,
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0x404,
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0, 4, /* M */
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16, 2, /* P */
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24, 4, /* mux */
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BIT(31), /* gate */
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0);
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static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_0_clk, "nand1-0", mod0_default_parents,
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0x408,
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0, 4, /* M */
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16, 2, /* P */
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24, 4, /* mux */
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BIT(31), /* gate */
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0);
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static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_1_clk, "nand1-1", mod0_default_parents,
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0x40c,
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0, 4, /* M */
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16, 2, /* P */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents,
|
|
0x410,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0-sample", "mmc0",
|
|
0x410, 20, 3, 0);
|
|
static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0-output", "mmc0",
|
|
0x410, 8, 3, 0);
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents,
|
|
0x414,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1-sample", "mmc1",
|
|
0x414, 20, 3, 0);
|
|
static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1-output", "mmc1",
|
|
0x414, 8, 3, 0);
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents,
|
|
0x418,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2-sample", "mmc2",
|
|
0x418, 20, 3, 0);
|
|
static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2-output", "mmc2",
|
|
0x418, 8, 3, 0);
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents,
|
|
0x41c,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3-sample", "mmc3",
|
|
0x41c, 20, 3, 0);
|
|
static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3-output", "mmc3",
|
|
0x41c, 8, 3, 0);
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents,
|
|
0x428,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static const char * const ss_parents[] = { "osc24M", "pll-periph",
|
|
"pll-periph1" };
|
|
static const u8 ss_table[] = { 0, 1, 13 };
|
|
static struct ccu_mp ss_clk = {
|
|
.enable = BIT(31),
|
|
.m = _SUNXI_CCU_DIV(0, 4),
|
|
.p = _SUNXI_CCU_DIV(16, 2),
|
|
.mux = _SUNXI_CCU_MUX_TABLE(24, 4, ss_table),
|
|
.common = {
|
|
.reg = 0x42c,
|
|
.hw.init = CLK_HW_INIT_PARENTS("ss",
|
|
ss_parents,
|
|
&ccu_mp_ops,
|
|
0),
|
|
},
|
|
};
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents,
|
|
0x430,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents,
|
|
0x434,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents,
|
|
0x438,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents,
|
|
0x43c,
|
|
0, 4, /* M */
|
|
16, 2, /* P */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static SUNXI_CCU_M_WITH_GATE(i2s0_clk, "i2s0", "pll-audio",
|
|
0x440, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
|
|
static SUNXI_CCU_M_WITH_GATE(i2s1_clk, "i2s1", "pll-audio",
|
|
0x444, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
|
|
static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
|
|
0x44c, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static const char * const sdram_parents[] = { "pll-periph0", "pll-ddr" };
|
|
static const u8 sdram_table[] = { 0, 3 };
|
|
|
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(sdram_clk, "sdram",
|
|
sdram_parents, sdram_table,
|
|
0x484,
|
|
8, 4, /* M */
|
|
12, 4, /* mux */
|
|
0, /* no gate */
|
|
CLK_IS_CRITICAL);
|
|
|
|
static SUNXI_CCU_M_WITH_GATE(de_clk, "de", "pll-de", 0x490,
|
|
0, 4, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_GATE(edp_clk, "edp", "osc24M", 0x494, BIT(31), 0);
|
|
|
|
static const char * const mp_parents[] = { "pll-video1", "pll-gpu", "pll-de" };
|
|
static const u8 mp_table[] = { 9, 10, 11 };
|
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mp_clk, "mp", mp_parents, mp_table,
|
|
0x498,
|
|
0, 4, /* M */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static const char * const display_parents[] = { "pll-video0", "pll-video1" };
|
|
static const u8 display_table[] = { 8, 9 };
|
|
|
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd0_clk, "lcd0",
|
|
display_parents, display_table,
|
|
0x49c,
|
|
0, 4, /* M */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
CLK_SET_RATE_NO_REPARENT |
|
|
CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd1_clk, "lcd1",
|
|
display_parents, display_table,
|
|
0x4a0,
|
|
0, 4, /* M */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
CLK_SET_RATE_NO_REPARENT |
|
|
CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi0_clk, "mipi-dsi0",
|
|
display_parents, display_table,
|
|
0x4a8,
|
|
0, 4, /* M */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
CLK_SET_RATE_PARENT);
|
|
|
|
static const char * const mipi_dsi1_parents[] = { "osc24M", "pll-video1" };
|
|
static const u8 mipi_dsi1_table[] = { 0, 9 };
|
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi1_clk, "mipi-dsi1",
|
|
mipi_dsi1_parents, mipi_dsi1_table,
|
|
0x4ac,
|
|
0, 4, /* M */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi_clk, "hdmi",
|
|
display_parents, display_table,
|
|
0x4b0,
|
|
0, 4, /* M */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
CLK_SET_RATE_NO_REPARENT |
|
|
CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0x4b4, BIT(31), 0);
|
|
|
|
static SUNXI_CCU_M_WITH_GATE(mipi_csi_clk, "mipi-csi", "osc24M", 0x4bc,
|
|
0, 4, BIT(31), 0);
|
|
|
|
static SUNXI_CCU_M_WITH_GATE(csi_isp_clk, "csi-isp", "pll-isp", 0x4c0,
|
|
0, 4, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", 0x4c0, BIT(16), 0);
|
|
|
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi0_mclk_clk, "csi0-mclk",
|
|
mipi_dsi1_parents, mipi_dsi1_table,
|
|
0x4c4,
|
|
0, 4, /* M */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi1_mclk_clk, "csi1-mclk",
|
|
mipi_dsi1_parents, mipi_dsi1_table,
|
|
0x4c8,
|
|
0, 4, /* M */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
CLK_SET_RATE_PARENT);
|
|
|
|
static const char * const fd_parents[] = { "pll-periph0", "pll-isp" };
|
|
static const u8 fd_table[] = { 1, 12 };
|
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(fd_clk, "fd", fd_parents, fd_table,
|
|
0x4cc,
|
|
0, 4, /* M */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 0x4d0,
|
|
16, 3, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x4d4, BIT(31), 0);
|
|
|
|
static SUNXI_CCU_M_WITH_GATE(gpu_core_clk, "gpu-core", "pll-gpu", 0x4f0,
|
|
0, 3, BIT(31), CLK_SET_RATE_PARENT);
|
|
static SUNXI_CCU_M_WITH_GATE(gpu_memory_clk, "gpu-memory", "pll-gpu", 0x4f4,
|
|
0, 3, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static const char * const gpu_axi_parents[] = { "pll-periph0", "pll-gpu" };
|
|
static const u8 gpu_axi_table[] = { 1, 10 };
|
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(gpu_axi_clk, "gpu-axi",
|
|
gpu_axi_parents, gpu_axi_table,
|
|
0x4f8,
|
|
0, 4, /* M */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_M_WITH_GATE(sata_clk, "sata", "pll-periph0", 0x500,
|
|
0, 4, BIT(31), 0);
|
|
|
|
static SUNXI_CCU_M_WITH_GATE(ac97_clk, "ac97", "pll-audio",
|
|
0x504, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
|
|
|
|
static SUNXI_CCU_M_WITH_MUX_GATE(mipi_hsi_clk, "mipi-hsi",
|
|
mod0_default_parents, 0x508,
|
|
0, 4, /* M */
|
|
24, 4, /* mux */
|
|
BIT(31), /* gate */
|
|
0);
|
|
|
|
static const char * const gpadc_parents[] = { "osc24M", "pll-audio", "osc32k" };
|
|
static const u8 gpadc_table[] = { 0, 4, 7 };
|
|
static struct ccu_mp gpadc_clk = {
|
|
.enable = BIT(31),
|
|
.m = _SUNXI_CCU_DIV(0, 4),
|
|
.p = _SUNXI_CCU_DIV(16, 2),
|
|
.mux = _SUNXI_CCU_MUX_TABLE(24, 4, gpadc_table),
|
|
.common = {
|
|
.reg = 0x50c,
|
|
.hw.init = CLK_HW_INIT_PARENTS("gpadc",
|
|
gpadc_parents,
|
|
&ccu_mp_ops,
|
|
0),
|
|
},
|
|
};
|
|
|
|
static const char * const cir_tx_parents[] = { "osc24M", "osc32k" };
|
|
static const u8 cir_tx_table[] = { 0, 7 };
|
|
static struct ccu_mp cir_tx_clk = {
|
|
.enable = BIT(31),
|
|
.m = _SUNXI_CCU_DIV(0, 4),
|
|
.p = _SUNXI_CCU_DIV(16, 2),
|
|
.mux = _SUNXI_CCU_MUX_TABLE(24, 4, cir_tx_table),
|
|
.common = {
|
|
.reg = 0x510,
|
|
.hw.init = CLK_HW_INIT_PARENTS("cir-tx",
|
|
cir_tx_parents,
|
|
&ccu_mp_ops,
|
|
0),
|
|
},
|
|
};
|
|
|
|
/* AHB0 bus gates */
|
|
static SUNXI_CCU_GATE(bus_fd_clk, "bus-fd", "ahb0",
|
|
0x580, BIT(0), 0);
|
|
static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb0",
|
|
0x580, BIT(1), 0);
|
|
static SUNXI_CCU_GATE(bus_gpu_ctrl_clk, "bus-gpu-ctrl", "ahb0",
|
|
0x580, BIT(3), 0);
|
|
static SUNXI_CCU_GATE(bus_ss_clk, "bus-ss", "ahb0",
|
|
0x580, BIT(5), 0);
|
|
static SUNXI_CCU_GATE(bus_mmc_clk, "bus-mmc", "ahb0",
|
|
0x580, BIT(8), 0);
|
|
static SUNXI_CCU_GATE(bus_nand0_clk, "bus-nand0", "ahb0",
|
|
0x580, BIT(12), 0);
|
|
static SUNXI_CCU_GATE(bus_nand1_clk, "bus-nand1", "ahb0",
|
|
0x580, BIT(13), 0);
|
|
static SUNXI_CCU_GATE(bus_sdram_clk, "bus-sdram", "ahb0",
|
|
0x580, BIT(14), 0);
|
|
static SUNXI_CCU_GATE(bus_mipi_hsi_clk, "bus-mipi-hsi", "ahb0",
|
|
0x580, BIT(15), 0);
|
|
static SUNXI_CCU_GATE(bus_sata_clk, "bus-sata", "ahb0",
|
|
0x580, BIT(16), 0);
|
|
static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb0",
|
|
0x580, BIT(18), 0);
|
|
static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb0",
|
|
0x580, BIT(20), 0);
|
|
static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb0",
|
|
0x580, BIT(21), 0);
|
|
static SUNXI_CCU_GATE(bus_spi2_clk, "bus-spi2", "ahb0",
|
|
0x580, BIT(22), 0);
|
|
static SUNXI_CCU_GATE(bus_spi3_clk, "bus-spi3", "ahb0",
|
|
0x580, BIT(23), 0);
|
|
|
|
/* AHB1 bus gates */
|
|
static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1",
|
|
0x584, BIT(0), 0);
|
|
static SUNXI_CCU_GATE(bus_usb_clk, "bus-usb", "ahb1",
|
|
0x584, BIT(1), 0);
|
|
static SUNXI_CCU_GATE(bus_gmac_clk, "bus-gmac", "ahb1",
|
|
0x584, BIT(17), 0);
|
|
static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "ahb1",
|
|
0x584, BIT(21), 0);
|
|
static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1",
|
|
0x584, BIT(22), 0);
|
|
static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1",
|
|
0x584, BIT(23), 0);
|
|
static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1",
|
|
0x584, BIT(24), 0);
|
|
|
|
/* AHB2 bus gates */
|
|
static SUNXI_CCU_GATE(bus_lcd0_clk, "bus-lcd0", "ahb2",
|
|
0x588, BIT(0), 0);
|
|
static SUNXI_CCU_GATE(bus_lcd1_clk, "bus-lcd1", "ahb2",
|
|
0x588, BIT(1), 0);
|
|
static SUNXI_CCU_GATE(bus_edp_clk, "bus-edp", "ahb2",
|
|
0x588, BIT(2), 0);
|
|
static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb2",
|
|
0x588, BIT(4), 0);
|
|
static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb2",
|
|
0x588, BIT(5), 0);
|
|
static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb2",
|
|
0x588, BIT(7), 0);
|
|
static SUNXI_CCU_GATE(bus_mp_clk, "bus-mp", "ahb2",
|
|
0x588, BIT(8), 0);
|
|
static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb2",
|
|
0x588, BIT(11), 0);
|
|
|
|
/* APB0 bus gates */
|
|
static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb0",
|
|
0x590, BIT(1), 0);
|
|
static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb0",
|
|
0x590, BIT(5), 0);
|
|
static SUNXI_CCU_GATE(bus_ac97_clk, "bus-ac97", "apb0",
|
|
0x590, BIT(11), 0);
|
|
static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb0",
|
|
0x590, BIT(12), 0);
|
|
static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb0",
|
|
0x590, BIT(13), 0);
|
|
static SUNXI_CCU_GATE(bus_lradc_clk, "bus-lradc", "apb0",
|
|
0x590, BIT(15), 0);
|
|
static SUNXI_CCU_GATE(bus_gpadc_clk, "bus-gpadc", "apb0",
|
|
0x590, BIT(17), 0);
|
|
static SUNXI_CCU_GATE(bus_twd_clk, "bus-twd", "apb0",
|
|
0x590, BIT(18), 0);
|
|
static SUNXI_CCU_GATE(bus_cir_tx_clk, "bus-cir-tx", "apb0",
|
|
0x590, BIT(19), 0);
|
|
|
|
/* APB1 bus gates */
|
|
static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb1",
|
|
0x594, BIT(0), 0);
|
|
static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb1",
|
|
0x594, BIT(1), 0);
|
|
static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb1",
|
|
0x594, BIT(2), 0);
|
|
static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb1",
|
|
0x594, BIT(3), 0);
|
|
static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb1",
|
|
0x594, BIT(4), 0);
|
|
static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb1",
|
|
0x594, BIT(16), 0);
|
|
static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb1",
|
|
0x594, BIT(17), 0);
|
|
static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb1",
|
|
0x594, BIT(18), 0);
|
|
static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb1",
|
|
0x594, BIT(19), 0);
|
|
static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb1",
|
|
0x594, BIT(20), 0);
|
|
static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb1",
|
|
0x594, BIT(21), 0);
|
|
|
|
static struct ccu_common *sun9i_a80_ccu_clks[] = {
|
|
&pll_c0cpux_clk.common,
|
|
&pll_c1cpux_clk.common,
|
|
&pll_audio_clk.common,
|
|
&pll_periph0_clk.common,
|
|
&pll_ve_clk.common,
|
|
&pll_ddr_clk.common,
|
|
&pll_video0_clk.common,
|
|
&pll_video1_clk.common,
|
|
&pll_gpu_clk.common,
|
|
&pll_de_clk.common,
|
|
&pll_isp_clk.common,
|
|
&pll_periph1_clk.common,
|
|
&c0cpux_clk.common,
|
|
&c1cpux_clk.common,
|
|
&atb0_clk.common,
|
|
&axi0_clk.common,
|
|
&atb1_clk.common,
|
|
&axi1_clk.common,
|
|
>bus_clk.common,
|
|
&ahb0_clk.common,
|
|
&ahb1_clk.common,
|
|
&ahb2_clk.common,
|
|
&apb0_clk.common,
|
|
&apb1_clk.common,
|
|
&cci400_clk.common,
|
|
&ats_clk.common,
|
|
&trace_clk.common,
|
|
|
|
&out_a_clk.common,
|
|
&out_b_clk.common,
|
|
|
|
/* module clocks */
|
|
&nand0_0_clk.common,
|
|
&nand0_1_clk.common,
|
|
&nand1_0_clk.common,
|
|
&nand1_1_clk.common,
|
|
&mmc0_clk.common,
|
|
&mmc0_sample_clk.common,
|
|
&mmc0_output_clk.common,
|
|
&mmc1_clk.common,
|
|
&mmc1_sample_clk.common,
|
|
&mmc1_output_clk.common,
|
|
&mmc2_clk.common,
|
|
&mmc2_sample_clk.common,
|
|
&mmc2_output_clk.common,
|
|
&mmc3_clk.common,
|
|
&mmc3_sample_clk.common,
|
|
&mmc3_output_clk.common,
|
|
&ts_clk.common,
|
|
&ss_clk.common,
|
|
&spi0_clk.common,
|
|
&spi1_clk.common,
|
|
&spi2_clk.common,
|
|
&spi3_clk.common,
|
|
&i2s0_clk.common,
|
|
&i2s1_clk.common,
|
|
&spdif_clk.common,
|
|
&sdram_clk.common,
|
|
&de_clk.common,
|
|
&edp_clk.common,
|
|
&mp_clk.common,
|
|
&lcd0_clk.common,
|
|
&lcd1_clk.common,
|
|
&mipi_dsi0_clk.common,
|
|
&mipi_dsi1_clk.common,
|
|
&hdmi_clk.common,
|
|
&hdmi_slow_clk.common,
|
|
&mipi_csi_clk.common,
|
|
&csi_isp_clk.common,
|
|
&csi_misc_clk.common,
|
|
&csi0_mclk_clk.common,
|
|
&csi1_mclk_clk.common,
|
|
&fd_clk.common,
|
|
&ve_clk.common,
|
|
&avs_clk.common,
|
|
&gpu_core_clk.common,
|
|
&gpu_memory_clk.common,
|
|
&gpu_axi_clk.common,
|
|
&sata_clk.common,
|
|
&ac97_clk.common,
|
|
&mipi_hsi_clk.common,
|
|
&gpadc_clk.common,
|
|
&cir_tx_clk.common,
|
|
|
|
/* AHB0 bus gates */
|
|
&bus_fd_clk.common,
|
|
&bus_ve_clk.common,
|
|
&bus_gpu_ctrl_clk.common,
|
|
&bus_ss_clk.common,
|
|
&bus_mmc_clk.common,
|
|
&bus_nand0_clk.common,
|
|
&bus_nand1_clk.common,
|
|
&bus_sdram_clk.common,
|
|
&bus_mipi_hsi_clk.common,
|
|
&bus_sata_clk.common,
|
|
&bus_ts_clk.common,
|
|
&bus_spi0_clk.common,
|
|
&bus_spi1_clk.common,
|
|
&bus_spi2_clk.common,
|
|
&bus_spi3_clk.common,
|
|
|
|
/* AHB1 bus gates */
|
|
&bus_otg_clk.common,
|
|
&bus_usb_clk.common,
|
|
&bus_gmac_clk.common,
|
|
&bus_msgbox_clk.common,
|
|
&bus_spinlock_clk.common,
|
|
&bus_hstimer_clk.common,
|
|
&bus_dma_clk.common,
|
|
|
|
/* AHB2 bus gates */
|
|
&bus_lcd0_clk.common,
|
|
&bus_lcd1_clk.common,
|
|
&bus_edp_clk.common,
|
|
&bus_csi_clk.common,
|
|
&bus_hdmi_clk.common,
|
|
&bus_de_clk.common,
|
|
&bus_mp_clk.common,
|
|
&bus_mipi_dsi_clk.common,
|
|
|
|
/* APB0 bus gates */
|
|
&bus_spdif_clk.common,
|
|
&bus_pio_clk.common,
|
|
&bus_ac97_clk.common,
|
|
&bus_i2s0_clk.common,
|
|
&bus_i2s1_clk.common,
|
|
&bus_lradc_clk.common,
|
|
&bus_gpadc_clk.common,
|
|
&bus_twd_clk.common,
|
|
&bus_cir_tx_clk.common,
|
|
|
|
/* APB1 bus gates */
|
|
&bus_i2c0_clk.common,
|
|
&bus_i2c1_clk.common,
|
|
&bus_i2c2_clk.common,
|
|
&bus_i2c3_clk.common,
|
|
&bus_i2c4_clk.common,
|
|
&bus_uart0_clk.common,
|
|
&bus_uart1_clk.common,
|
|
&bus_uart2_clk.common,
|
|
&bus_uart3_clk.common,
|
|
&bus_uart4_clk.common,
|
|
&bus_uart5_clk.common,
|
|
};
|
|
|
|
static struct clk_hw_onecell_data sun9i_a80_hw_clks = {
|
|
.hws = {
|
|
[CLK_PLL_C0CPUX] = &pll_c0cpux_clk.common.hw,
|
|
[CLK_PLL_C1CPUX] = &pll_c1cpux_clk.common.hw,
|
|
[CLK_PLL_AUDIO] = &pll_audio_clk.common.hw,
|
|
[CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
|
|
[CLK_PLL_VE] = &pll_ve_clk.common.hw,
|
|
[CLK_PLL_DDR] = &pll_ddr_clk.common.hw,
|
|
[CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
|
|
[CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
|
|
[CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
|
|
[CLK_PLL_DE] = &pll_de_clk.common.hw,
|
|
[CLK_PLL_ISP] = &pll_isp_clk.common.hw,
|
|
[CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
|
|
[CLK_C0CPUX] = &c0cpux_clk.common.hw,
|
|
[CLK_C1CPUX] = &c1cpux_clk.common.hw,
|
|
[CLK_ATB0] = &atb0_clk.common.hw,
|
|
[CLK_AXI0] = &axi0_clk.common.hw,
|
|
[CLK_ATB1] = &atb1_clk.common.hw,
|
|
[CLK_AXI1] = &axi1_clk.common.hw,
|
|
[CLK_GTBUS] = >bus_clk.common.hw,
|
|
[CLK_AHB0] = &ahb0_clk.common.hw,
|
|
[CLK_AHB1] = &ahb1_clk.common.hw,
|
|
[CLK_AHB2] = &ahb2_clk.common.hw,
|
|
[CLK_APB0] = &apb0_clk.common.hw,
|
|
[CLK_APB1] = &apb1_clk.common.hw,
|
|
[CLK_CCI400] = &cci400_clk.common.hw,
|
|
[CLK_ATS] = &ats_clk.common.hw,
|
|
[CLK_TRACE] = &trace_clk.common.hw,
|
|
|
|
[CLK_OUT_A] = &out_a_clk.common.hw,
|
|
[CLK_OUT_B] = &out_b_clk.common.hw,
|
|
|
|
[CLK_NAND0_0] = &nand0_0_clk.common.hw,
|
|
[CLK_NAND0_1] = &nand0_1_clk.common.hw,
|
|
[CLK_NAND1_0] = &nand1_0_clk.common.hw,
|
|
[CLK_NAND1_1] = &nand1_1_clk.common.hw,
|
|
[CLK_MMC0] = &mmc0_clk.common.hw,
|
|
[CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw,
|
|
[CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw,
|
|
[CLK_MMC1] = &mmc1_clk.common.hw,
|
|
[CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw,
|
|
[CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw,
|
|
[CLK_MMC2] = &mmc2_clk.common.hw,
|
|
[CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw,
|
|
[CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw,
|
|
[CLK_MMC3] = &mmc3_clk.common.hw,
|
|
[CLK_MMC3_SAMPLE] = &mmc3_sample_clk.common.hw,
|
|
[CLK_MMC3_OUTPUT] = &mmc3_output_clk.common.hw,
|
|
[CLK_TS] = &ts_clk.common.hw,
|
|
[CLK_SS] = &ss_clk.common.hw,
|
|
[CLK_SPI0] = &spi0_clk.common.hw,
|
|
[CLK_SPI1] = &spi1_clk.common.hw,
|
|
[CLK_SPI2] = &spi2_clk.common.hw,
|
|
[CLK_SPI3] = &spi3_clk.common.hw,
|
|
[CLK_I2S0] = &i2s0_clk.common.hw,
|
|
[CLK_I2S1] = &i2s1_clk.common.hw,
|
|
[CLK_SPDIF] = &spdif_clk.common.hw,
|
|
[CLK_SDRAM] = &sdram_clk.common.hw,
|
|
[CLK_DE] = &de_clk.common.hw,
|
|
[CLK_EDP] = &edp_clk.common.hw,
|
|
[CLK_MP] = &mp_clk.common.hw,
|
|
[CLK_LCD0] = &lcd0_clk.common.hw,
|
|
[CLK_LCD1] = &lcd1_clk.common.hw,
|
|
[CLK_MIPI_DSI0] = &mipi_dsi0_clk.common.hw,
|
|
[CLK_MIPI_DSI1] = &mipi_dsi1_clk.common.hw,
|
|
[CLK_HDMI] = &hdmi_clk.common.hw,
|
|
[CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw,
|
|
[CLK_MIPI_CSI] = &mipi_csi_clk.common.hw,
|
|
[CLK_CSI_ISP] = &csi_isp_clk.common.hw,
|
|
[CLK_CSI_MISC] = &csi_misc_clk.common.hw,
|
|
[CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw,
|
|
[CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw,
|
|
[CLK_FD] = &fd_clk.common.hw,
|
|
[CLK_VE] = &ve_clk.common.hw,
|
|
[CLK_AVS] = &avs_clk.common.hw,
|
|
[CLK_GPU_CORE] = &gpu_core_clk.common.hw,
|
|
[CLK_GPU_MEMORY] = &gpu_memory_clk.common.hw,
|
|
[CLK_GPU_AXI] = &gpu_axi_clk.common.hw,
|
|
[CLK_SATA] = &sata_clk.common.hw,
|
|
[CLK_AC97] = &ac97_clk.common.hw,
|
|
[CLK_MIPI_HSI] = &mipi_hsi_clk.common.hw,
|
|
[CLK_GPADC] = &gpadc_clk.common.hw,
|
|
[CLK_CIR_TX] = &cir_tx_clk.common.hw,
|
|
|
|
[CLK_BUS_FD] = &bus_fd_clk.common.hw,
|
|
[CLK_BUS_VE] = &bus_ve_clk.common.hw,
|
|
[CLK_BUS_GPU_CTRL] = &bus_gpu_ctrl_clk.common.hw,
|
|
[CLK_BUS_SS] = &bus_ss_clk.common.hw,
|
|
[CLK_BUS_MMC] = &bus_mmc_clk.common.hw,
|
|
[CLK_BUS_NAND0] = &bus_nand0_clk.common.hw,
|
|
[CLK_BUS_NAND1] = &bus_nand1_clk.common.hw,
|
|
[CLK_BUS_SDRAM] = &bus_sdram_clk.common.hw,
|
|
[CLK_BUS_MIPI_HSI] = &bus_mipi_hsi_clk.common.hw,
|
|
[CLK_BUS_SATA] = &bus_sata_clk.common.hw,
|
|
[CLK_BUS_TS] = &bus_ts_clk.common.hw,
|
|
[CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
|
|
[CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
|
|
[CLK_BUS_SPI2] = &bus_spi2_clk.common.hw,
|
|
[CLK_BUS_SPI3] = &bus_spi3_clk.common.hw,
|
|
|
|
[CLK_BUS_OTG] = &bus_otg_clk.common.hw,
|
|
[CLK_BUS_USB] = &bus_usb_clk.common.hw,
|
|
[CLK_BUS_GMAC] = &bus_gmac_clk.common.hw,
|
|
[CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
|
|
[CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
|
|
[CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
|
|
[CLK_BUS_DMA] = &bus_dma_clk.common.hw,
|
|
|
|
[CLK_BUS_LCD0] = &bus_lcd0_clk.common.hw,
|
|
[CLK_BUS_LCD1] = &bus_lcd1_clk.common.hw,
|
|
[CLK_BUS_EDP] = &bus_edp_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_MP] = &bus_mp_clk.common.hw,
|
|
[CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw,
|
|
|
|
[CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
|
|
[CLK_BUS_PIO] = &bus_pio_clk.common.hw,
|
|
[CLK_BUS_AC97] = &bus_ac97_clk.common.hw,
|
|
[CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
|
|
[CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
|
|
[CLK_BUS_LRADC] = &bus_lradc_clk.common.hw,
|
|
[CLK_BUS_GPADC] = &bus_gpadc_clk.common.hw,
|
|
[CLK_BUS_TWD] = &bus_twd_clk.common.hw,
|
|
[CLK_BUS_CIR_TX] = &bus_cir_tx_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_I2C3] = &bus_i2c3_clk.common.hw,
|
|
[CLK_BUS_I2C4] = &bus_i2c4_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_UART5] = &bus_uart5_clk.common.hw,
|
|
},
|
|
.num = CLK_NUMBER,
|
|
};
|
|
|
|
static struct ccu_reset_map sun9i_a80_ccu_resets[] = {
|
|
/* AHB0 reset controls */
|
|
[RST_BUS_FD] = { 0x5a0, BIT(0) },
|
|
[RST_BUS_VE] = { 0x5a0, BIT(1) },
|
|
[RST_BUS_GPU_CTRL] = { 0x5a0, BIT(3) },
|
|
[RST_BUS_SS] = { 0x5a0, BIT(5) },
|
|
[RST_BUS_MMC] = { 0x5a0, BIT(8) },
|
|
[RST_BUS_NAND0] = { 0x5a0, BIT(12) },
|
|
[RST_BUS_NAND1] = { 0x5a0, BIT(13) },
|
|
[RST_BUS_SDRAM] = { 0x5a0, BIT(14) },
|
|
[RST_BUS_SATA] = { 0x5a0, BIT(16) },
|
|
[RST_BUS_TS] = { 0x5a0, BIT(18) },
|
|
[RST_BUS_SPI0] = { 0x5a0, BIT(20) },
|
|
[RST_BUS_SPI1] = { 0x5a0, BIT(21) },
|
|
[RST_BUS_SPI2] = { 0x5a0, BIT(22) },
|
|
[RST_BUS_SPI3] = { 0x5a0, BIT(23) },
|
|
|
|
/* AHB1 reset controls */
|
|
[RST_BUS_OTG] = { 0x5a4, BIT(0) },
|
|
[RST_BUS_OTG_PHY] = { 0x5a4, BIT(1) },
|
|
[RST_BUS_MIPI_HSI] = { 0x5a4, BIT(9) },
|
|
[RST_BUS_GMAC] = { 0x5a4, BIT(17) },
|
|
[RST_BUS_MSGBOX] = { 0x5a4, BIT(21) },
|
|
[RST_BUS_SPINLOCK] = { 0x5a4, BIT(22) },
|
|
[RST_BUS_HSTIMER] = { 0x5a4, BIT(23) },
|
|
[RST_BUS_DMA] = { 0x5a4, BIT(24) },
|
|
|
|
/* AHB2 reset controls */
|
|
[RST_BUS_LCD0] = { 0x5a8, BIT(0) },
|
|
[RST_BUS_LCD1] = { 0x5a8, BIT(1) },
|
|
[RST_BUS_EDP] = { 0x5a8, BIT(2) },
|
|
[RST_BUS_LVDS] = { 0x5a8, BIT(3) },
|
|
[RST_BUS_CSI] = { 0x5a8, BIT(4) },
|
|
[RST_BUS_HDMI0] = { 0x5a8, BIT(5) },
|
|
[RST_BUS_HDMI1] = { 0x5a8, BIT(6) },
|
|
[RST_BUS_DE] = { 0x5a8, BIT(7) },
|
|
[RST_BUS_MP] = { 0x5a8, BIT(8) },
|
|
[RST_BUS_GPU] = { 0x5a8, BIT(9) },
|
|
[RST_BUS_MIPI_DSI] = { 0x5a8, BIT(11) },
|
|
|
|
/* APB0 reset controls */
|
|
[RST_BUS_SPDIF] = { 0x5b0, BIT(1) },
|
|
[RST_BUS_AC97] = { 0x5b0, BIT(11) },
|
|
[RST_BUS_I2S0] = { 0x5b0, BIT(12) },
|
|
[RST_BUS_I2S1] = { 0x5b0, BIT(13) },
|
|
[RST_BUS_LRADC] = { 0x5b0, BIT(15) },
|
|
[RST_BUS_GPADC] = { 0x5b0, BIT(17) },
|
|
[RST_BUS_CIR_TX] = { 0x5b0, BIT(19) },
|
|
|
|
/* APB1 reset controls */
|
|
[RST_BUS_I2C0] = { 0x5b4, BIT(0) },
|
|
[RST_BUS_I2C1] = { 0x5b4, BIT(1) },
|
|
[RST_BUS_I2C2] = { 0x5b4, BIT(2) },
|
|
[RST_BUS_I2C3] = { 0x5b4, BIT(3) },
|
|
[RST_BUS_I2C4] = { 0x5b4, BIT(4) },
|
|
[RST_BUS_UART0] = { 0x5b4, BIT(16) },
|
|
[RST_BUS_UART1] = { 0x5b4, BIT(17) },
|
|
[RST_BUS_UART2] = { 0x5b4, BIT(18) },
|
|
[RST_BUS_UART3] = { 0x5b4, BIT(19) },
|
|
[RST_BUS_UART4] = { 0x5b4, BIT(20) },
|
|
[RST_BUS_UART5] = { 0x5b4, BIT(21) },
|
|
};
|
|
|
|
static const struct sunxi_ccu_desc sun9i_a80_ccu_desc = {
|
|
.ccu_clks = sun9i_a80_ccu_clks,
|
|
.num_ccu_clks = ARRAY_SIZE(sun9i_a80_ccu_clks),
|
|
|
|
.hw_clks = &sun9i_a80_hw_clks,
|
|
|
|
.resets = sun9i_a80_ccu_resets,
|
|
.num_resets = ARRAY_SIZE(sun9i_a80_ccu_resets),
|
|
};
|
|
|
|
#define SUN9I_A80_PLL_P_SHIFT 16
|
|
#define SUN9I_A80_PLL_N_SHIFT 8
|
|
#define SUN9I_A80_PLL_N_WIDTH 8
|
|
|
|
static void sun9i_a80_cpu_pll_fixup(void __iomem *reg)
|
|
{
|
|
u32 val = readl(reg);
|
|
|
|
/* bail out if P divider is not used */
|
|
if (!(val & BIT(SUN9I_A80_PLL_P_SHIFT)))
|
|
return;
|
|
|
|
/*
|
|
* If P is used, output should be less than 288 MHz. When we
|
|
* set P to 1, we should also decrease the multiplier so the
|
|
* output doesn't go out of range, but not too much such that
|
|
* the multiplier stays above 12, the minimal operation value.
|
|
*
|
|
* To keep it simple, set the multiplier to 17, the reset value.
|
|
*/
|
|
val &= ~GENMASK(SUN9I_A80_PLL_N_SHIFT + SUN9I_A80_PLL_N_WIDTH - 1,
|
|
SUN9I_A80_PLL_N_SHIFT);
|
|
val |= 17 << SUN9I_A80_PLL_N_SHIFT;
|
|
|
|
/* And clear P */
|
|
val &= ~BIT(SUN9I_A80_PLL_P_SHIFT);
|
|
|
|
writel(val, reg);
|
|
}
|
|
|
|
static int sun9i_a80_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);
|
|
|
|
/* Enforce d1 = 0, d2 = 0 for Audio PLL */
|
|
val = readl(reg + SUN9I_A80_PLL_AUDIO_REG);
|
|
val &= (BIT(16) & BIT(18));
|
|
writel(val, reg + SUN9I_A80_PLL_AUDIO_REG);
|
|
|
|
/* Enforce P = 1 for both CPU cluster PLLs */
|
|
sun9i_a80_cpu_pll_fixup(reg + SUN9I_A80_PLL_C0CPUX_REG);
|
|
sun9i_a80_cpu_pll_fixup(reg + SUN9I_A80_PLL_C1CPUX_REG);
|
|
|
|
return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun9i_a80_ccu_desc);
|
|
}
|
|
|
|
static const struct of_device_id sun9i_a80_ccu_ids[] = {
|
|
{ .compatible = "allwinner,sun9i-a80-ccu" },
|
|
{ }
|
|
};
|
|
|
|
static struct platform_driver sun9i_a80_ccu_driver = {
|
|
.probe = sun9i_a80_ccu_probe,
|
|
.driver = {
|
|
.name = "sun9i-a80-ccu",
|
|
.of_match_table = sun9i_a80_ccu_ids,
|
|
},
|
|
};
|
|
builtin_platform_driver(sun9i_a80_ccu_driver);
|