linux/drivers/clk/sunxi-ng/ccu-sun55i-a523.c

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2023-2024 Arm Ltd.
* Based on the D1 CCU driver:
* Copyright (c) 2020 huangzhenwei@allwinnertech.com
* Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
*/
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include "../clk.h"
#include "ccu_common.h"
#include "ccu_reset.h"
#include "ccu_div.h"
#include "ccu_gate.h"
#include "ccu_mp.h"
#include "ccu_mult.h"
#include "ccu_nk.h"
#include "ccu_nkm.h"
#include "ccu_nkmp.h"
#include "ccu_nm.h"
#include "ccu-sun55i-a523.h"
/*
* The 24 MHz oscillator, the root of most of the clock tree.
* .fw_name is the string used in the DT "clock-names" property, used to
* identify the corresponding clock in the "clocks" property.
*/
static const struct clk_parent_data osc24M[] = {
{ .fw_name = "hosc" }
};
/**************************************************************************
* PLLs *
**************************************************************************/
/* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */
#define SUN55I_A523_PLL_DDR0_REG 0x010
static struct ccu_nkmp pll_ddr_clk = {
.enable = BIT(27),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 11),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.p = _SUNXI_CCU_DIV(0, 1), /* output divider */
.common = {
.reg = 0x010,
.hw.init = CLK_HW_INIT_PARENTS_DATA("pll-ddr0", osc24M,
&ccu_nkmp_ops,
CLK_SET_RATE_GATE |
CLK_IS_CRITICAL),
},
};
/*
* There is no actual clock output with that frequency (2.4 GHz), instead it
* has multiple outputs with adjustable dividers from that base frequency.
* Model them separately as divider clocks based on that parent here.
*/
#define SUN55I_A523_PLL_PERIPH0_REG 0x020
static struct ccu_nm pll_periph0_4x_clk = {
.enable = BIT(27),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 11),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.common = {
.reg = 0x020,
.hw.init = CLK_HW_INIT_PARENTS_DATA("pll-periph0-4x",
osc24M, &ccu_nm_ops,
CLK_SET_RATE_GATE),
},
};
/*
* Most clock-defining macros expect an *array* of parent clocks, even if
* they do not contain a muxer to select between different parents.
* The macros ending in just _HW take a simple clock pointer, but then create
* a single-entry array out of that. The macros using _HWS take such an
* array (even when it is a single entry one), this avoids having those
* helper arrays created inside *every* clock definition.
* This means for every clock that is referenced more than once it is
* useful to create such a dummy array and use _HWS.
*/
static const struct clk_hw *pll_periph0_4x_hws[] = {
&pll_periph0_4x_clk.common.hw
};
static SUNXI_CCU_M_HWS(pll_periph0_2x_clk, "pll-periph0-2x",
pll_periph0_4x_hws, 0x020, 16, 3, 0);
static const struct clk_hw *pll_periph0_2x_hws[] = {
&pll_periph0_2x_clk.common.hw
};
static SUNXI_CCU_M_HWS(pll_periph0_800M_clk, "pll-periph0-800M",
pll_periph0_4x_hws, 0x020, 20, 3, 0);
static SUNXI_CCU_M_HWS(pll_periph0_480M_clk, "pll-periph0-480M",
pll_periph0_4x_hws, 0x020, 2, 3, 0);
static const struct clk_hw *pll_periph0_480M_hws[] = {
&pll_periph0_480M_clk.common.hw
};
static CLK_FIXED_FACTOR_HWS(pll_periph0_600M_clk, "pll-periph0-600M",
pll_periph0_2x_hws, 2, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_periph0_400M_clk, "pll-periph0-400M",
pll_periph0_2x_hws, 3, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_periph0_300M_clk, "pll-periph0-300M",
pll_periph0_2x_hws, 4, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_periph0_200M_clk, "pll-periph0-200M",
pll_periph0_2x_hws, 6, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_periph0_150M_clk, "pll-periph0-150M",
pll_periph0_2x_hws, 8, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_periph0_160M_clk, "pll-periph0-160M",
pll_periph0_480M_hws, 3, 1, 0);
static const struct clk_hw *pll_periph0_150M_hws[] = {
&pll_periph0_150M_clk.hw
};
#define SUN55I_A523_PLL_PERIPH1_REG 0x028
static struct ccu_nm pll_periph1_4x_clk = {
.enable = BIT(27),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 11),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.common = {
.reg = 0x028,
.hw.init = CLK_HW_INIT_PARENTS_DATA("pll-periph1-4x",
osc24M, &ccu_nm_ops,
CLK_SET_RATE_GATE),
},
};
static const struct clk_hw *pll_periph1_4x_hws[] = {
&pll_periph1_4x_clk.common.hw
};
static SUNXI_CCU_M_HWS(pll_periph1_2x_clk, "pll-periph1-2x",
pll_periph1_4x_hws, 0x028, 16, 3, 0);
static SUNXI_CCU_M_HWS(pll_periph1_800M_clk, "pll-periph1-800M",
pll_periph1_4x_hws, 0x028, 20, 3, 0);
static SUNXI_CCU_M_HWS(pll_periph1_480M_clk, "pll-periph1-480M",
pll_periph1_4x_hws, 0x028, 2, 3, 0);
static const struct clk_hw *pll_periph1_2x_hws[] = {
&pll_periph1_2x_clk.common.hw
};
static CLK_FIXED_FACTOR_HWS(pll_periph1_600M_clk, "pll-periph1-600M",
pll_periph1_2x_hws, 2, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_periph1_400M_clk, "pll-periph1-400M",
pll_periph1_2x_hws, 3, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_periph1_300M_clk, "pll-periph1-300M",
pll_periph1_2x_hws, 4, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_periph1_200M_clk, "pll-periph1-200M",
pll_periph1_2x_hws, 6, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_periph1_150M_clk, "pll-periph1-150M",
pll_periph1_2x_hws, 8, 1, 0);
static const struct clk_hw *pll_periph1_480M_hws[] = {
&pll_periph1_480M_clk.common.hw
};
static CLK_FIXED_FACTOR_HWS(pll_periph1_160M_clk, "pll-periph1-160M",
pll_periph1_480M_hws, 3, 1, 0);
#define SUN55I_A523_PLL_GPU_REG 0x030
static struct ccu_nkmp pll_gpu_clk = {
.enable = BIT(27),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 11),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.p = _SUNXI_CCU_DIV(0, 1), /* output divider */
.common = {
.reg = 0x030,
.hw.init = CLK_HW_INIT_PARENTS_DATA("pll-gpu", osc24M,
&ccu_nkmp_ops,
CLK_SET_RATE_GATE),
},
};
#define SUN55I_A523_PLL_VIDEO0_REG 0x040
static struct ccu_nm pll_video0_8x_clk = {
.enable = BIT(27),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 11),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.common = {
.reg = 0x040,
.hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video0-8x",
osc24M, &ccu_nm_ops,
CLK_SET_RATE_GATE),
},
};
static const struct clk_hw *pll_video0_8x_hws[] = {
&pll_video0_8x_clk.common.hw
};
static SUNXI_CCU_M_HWS(pll_video0_4x_clk, "pll-video0-4x",
pll_video0_8x_hws, 0x040, 0, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_video0_3x_clk, "pll-video0-3x",
pll_video0_8x_hws, 3, 1, CLK_SET_RATE_PARENT);
#define SUN55I_A523_PLL_VIDEO1_REG 0x048
static struct ccu_nm pll_video1_8x_clk = {
.enable = BIT(27),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 11),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.common = {
.reg = 0x048,
.hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video1-8x",
osc24M, &ccu_nm_ops,
CLK_SET_RATE_GATE),
},
};
static const struct clk_hw *pll_video1_8x_hws[] = {
&pll_video1_8x_clk.common.hw
};
static SUNXI_CCU_M_HWS(pll_video1_4x_clk, "pll-video1-4x",
pll_video1_8x_hws, 0x048, 0, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_video1_3x_clk, "pll-video1-3x",
pll_video1_8x_hws, 3, 1, CLK_SET_RATE_PARENT);
#define SUN55I_A523_PLL_VIDEO2_REG 0x050
static struct ccu_nm pll_video2_8x_clk = {
.enable = BIT(27),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 11),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.common = {
.reg = 0x050,
.hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video2-8x",
osc24M, &ccu_nm_ops,
CLK_SET_RATE_GATE),
},
};
static const struct clk_hw *pll_video2_8x_hws[] = {
&pll_video2_8x_clk.common.hw
};
static SUNXI_CCU_M_HWS(pll_video2_4x_clk, "pll-video2-4x",
pll_video2_8x_hws, 0x050, 0, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_video2_3x_clk, "pll-video2-3x",
pll_video2_8x_hws, 3, 1, CLK_SET_RATE_PARENT);
#define SUN55I_A523_PLL_VE_REG 0x058
static struct ccu_nkmp pll_ve_clk = {
.enable = BIT(27),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 11),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.p = _SUNXI_CCU_DIV(0, 1), /* output divider */
.common = {
.reg = 0x058,
.hw.init = CLK_HW_INIT_PARENTS_DATA("pll-ve", osc24M,
&ccu_nkmp_ops,
CLK_SET_RATE_GATE),
},
};
#define SUN55I_A523_PLL_VIDEO3_REG 0x068
static struct ccu_nm pll_video3_8x_clk = {
.enable = BIT(27),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 11),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.common = {
.reg = 0x068,
.hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video3-8x",
osc24M, &ccu_nm_ops,
CLK_SET_RATE_GATE),
},
};
static const struct clk_hw *pll_video3_8x_hws[] = {
&pll_video3_8x_clk.common.hw
};
static SUNXI_CCU_M_HWS(pll_video3_4x_clk, "pll-video3-4x",
pll_video3_8x_hws, 0x068, 0, 1, 0);
static CLK_FIXED_FACTOR_HWS(pll_video3_3x_clk, "pll-video3-3x",
pll_video3_8x_hws, 3, 1, CLK_SET_RATE_PARENT);
/*
* PLL_AUDIO0 has m0, m1 dividers in addition to the usual N, M factors.
* Since we only need some fixed frequency from this PLL (22.5792MHz x 4 and
* 24.576MHz x 4), ignore those dividers and force both of them to 1 (encoded
* as 0), in the probe function below.
* The M factor must be an even number to produce a 50% duty cycle output.
*/
#define SUN55I_A523_PLL_AUDIO0_REG 0x078
static struct ccu_sdm_setting pll_audio0_sdm_table[] = {
{ .rate = 90316800, .pattern = 0xc000872b, .m = 20, .n = 75 },
{ .rate = 98304000, .pattern = 0xc0004dd3, .m = 12, .n = 49 },
};
static struct ccu_nm pll_audio0_4x_clk = {
.enable = BIT(27),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 11),
.m = _SUNXI_CCU_DIV(16, 6),
.sdm = _SUNXI_CCU_SDM(pll_audio0_sdm_table, BIT(24),
0x178, BIT(31)),
.min_rate = 180000000U,
.max_rate = 3000000000U,
.common = {
.reg = 0x078,
.features = CCU_FEATURE_SIGMA_DELTA_MOD,
.hw.init = CLK_HW_INIT_PARENTS_DATA("pll-audio0-4x",
osc24M, &ccu_nm_ops,
CLK_SET_RATE_GATE),
},
};
static CLK_FIXED_FACTOR_HW(pll_audio0_2x_clk, "pll-audio0-2x",
&pll_audio0_4x_clk.common.hw, 2, 1, 0);
static CLK_FIXED_FACTOR_HW(pll_audio0_clk, "pll-audio0",
&pll_audio0_4x_clk.common.hw, 4, 1, 0);
#define SUN55I_A523_PLL_NPU_REG 0x080
static struct ccu_nm pll_npu_4x_clk = {
.enable = BIT(27),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 11),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.common = {
.reg = 0x0080,
.hw.init = CLK_HW_INIT_PARENTS_DATA("pll-npu-4x",
osc24M, &ccu_nm_ops,
CLK_SET_RATE_GATE),
},
};
static CLK_FIXED_FACTOR_HW(pll_npu_2x_clk, "pll-npu-2x",
&pll_npu_4x_clk.common.hw, 2, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR_HW(pll_npu_1x_clk, "pll-npu-1x",
&pll_npu_4x_clk.common.hw, 4, 1, 0);
/**************************************************************************
* bus clocks *
**************************************************************************/
static const struct clk_parent_data ahb_apb0_parents[] = {
{ .fw_name = "hosc" },
{ .fw_name = "losc" },
{ .fw_name = "iosc" },
{ .hw = &pll_periph0_600M_clk.hw },
};
static SUNXI_CCU_M_DATA_WITH_MUX(ahb_clk, "ahb", ahb_apb0_parents, 0x510,
0, 5, /* M */
24, 2, /* mux */
0);
static const struct clk_hw *ahb_hws[] = { &ahb_clk.common.hw };
static SUNXI_CCU_M_DATA_WITH_MUX(apb0_clk, "apb0", ahb_apb0_parents, 0x520,
0, 5, /* M */
24, 2, /* mux */
0);
static const struct clk_hw *apb0_hws[] = { &apb0_clk.common.hw };
static const struct clk_parent_data apb1_parents[] = {
{ .fw_name = "hosc" },
{ .fw_name = "losc" },
{ .fw_name = "iosc" },
{ .hw = &pll_periph0_600M_clk.hw },
{ .hw = &pll_periph0_480M_clk.common.hw },
};
static SUNXI_CCU_M_DATA_WITH_MUX(apb1_clk, "apb1", apb1_parents, 0x524,
0, 5, /* M */
24, 3, /* mux */
0);
static const struct clk_hw *apb1_hws[] = { &apb1_clk.common.hw };
static const struct clk_parent_data mbus_parents[] = {
{ .hw = &pll_ddr_clk.common.hw },
{ .hw = &pll_periph1_600M_clk.hw },
{ .hw = &pll_periph1_480M_clk.common.hw },
{ .hw = &pll_periph1_400M_clk.hw },
{ .hw = &pll_periph1_150M_clk.hw },
{ .fw_name = "hosc" },
};
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_FEAT(mbus_clk, "mbus", mbus_parents,
0x540,
0, 5, /* M */
0, 0, /* no P */
24, 3, /* mux */
BIT(31), /* gate */
CLK_IS_CRITICAL,
CCU_FEATURE_UPDATE_BIT);
static const struct clk_hw *mbus_hws[] = { &mbus_clk.common.hw };
/**************************************************************************
* mod clocks with gates *
**************************************************************************/
static const struct clk_hw *de_parents[] = {
&pll_periph0_300M_clk.hw,
&pll_periph0_400M_clk.hw,
&pll_video3_4x_clk.common.hw,
&pll_video3_3x_clk.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(de_clk, "de", de_parents, 0x600,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE_HWS(bus_de_clk, "bus-de", ahb_hws, 0x60c, BIT(0), 0);
static const struct clk_hw *di_parents[] = {
&pll_periph0_300M_clk.hw,
&pll_periph0_400M_clk.hw,
&pll_video0_4x_clk.common.hw,
&pll_video1_4x_clk.common.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(di_clk, "di", di_parents, 0x620,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE_HWS(bus_di_clk, "bus-di", ahb_hws, 0x62c, BIT(0), 0);
static const struct clk_hw *g2d_parents[] = {
&pll_periph0_400M_clk.hw,
&pll_periph0_300M_clk.hw,
&pll_video0_4x_clk.common.hw,
&pll_video1_4x_clk.common.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(g2d_clk, "g2d", g2d_parents, 0x630,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_g2d_clk, "bus-g2d", ahb_hws, 0x63c, BIT(0), 0);
static const struct clk_hw *gpu_parents[] = {
&pll_gpu_clk.common.hw,
&pll_periph0_800M_clk.common.hw,
&pll_periph0_600M_clk.hw,
&pll_periph0_400M_clk.hw,
&pll_periph0_300M_clk.hw,
&pll_periph0_200M_clk.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents, 0x670,
0, 4, /* M */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE_HWS(bus_gpu_clk, "bus-gpu", ahb_hws, 0x67c, BIT(0), 0);
static const struct clk_parent_data ce_parents[] = {
{ .fw_name = "hosc" },
{ .hw = &pll_periph0_480M_clk.common.hw },
{ .hw = &pll_periph0_400M_clk.hw },
{ .hw = &pll_periph0_300M_clk.hw },
};
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_ce_clk, "bus-ce", ahb_hws, 0x68c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_ce_sys_clk, "bus-ce-sys", ahb_hws, 0x68c,
BIT(1), 0);
static const struct clk_hw *ve_parents[] = {
&pll_ve_clk.common.hw,
&pll_periph0_480M_clk.common.hw,
&pll_periph0_400M_clk.hw,
&pll_periph0_300M_clk.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE_HWS(bus_ve_clk, "bus-ve", ahb_hws, 0x69c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_dma_clk, "bus-dma", ahb_hws, 0x70c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_msgbox_clk, "bus-msgbox", ahb_hws, 0x71c,
BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_spinlock_clk, "bus-spinlock", ahb_hws, 0x72c,
BIT(0), 0);
static const struct clk_parent_data hstimer_parents[] = {
{ .fw_name = "hosc" },
{ .fw_name = "iosc" },
{ .fw_name = "losc" },
{ .hw = &pll_periph0_200M_clk.hw },
};
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer0_clk, "hstimer0",
hstimer_parents, 0x730,
0, 0, /* M */
0, 3, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer1_clk, "hstimer1",
hstimer_parents,
0x734,
0, 0, /* M */
0, 3, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer2_clk, "hstimer2",
hstimer_parents,
0x738,
0, 0, /* M */
0, 3, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer3_clk, "hstimer3",
hstimer_parents,
0x73c,
0, 0, /* M */
0, 3, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer4_clk, "hstimer4",
hstimer_parents,
0x740,
0, 0, /* M */
0, 3, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(hstimer5_clk, "hstimer5",
hstimer_parents,
0x744,
0, 0, /* M */
0, 3, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_hstimer_clk, "bus-hstimer", ahb_hws, 0x74c,
BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_dbg_clk, "bus-dbg", ahb_hws, 0x78c,
BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_pwm0_clk, "bus-pwm0", apb1_hws, 0x7ac, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_pwm1_clk, "bus-pwm1", apb1_hws, 0x7ac, BIT(1), 0);
static const struct clk_parent_data iommu_parents[] = {
{ .hw = &pll_periph0_600M_clk.hw },
{ .hw = &pll_ddr_clk.common.hw },
{ .hw = &pll_periph0_480M_clk.common.hw },
{ .hw = &pll_periph0_400M_clk.hw },
{ .hw = &pll_periph0_150M_clk.hw },
{ .fw_name = "hosc" },
};
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_FEAT(iommu_clk, "iommu", iommu_parents,
0x7b0,
0, 5, /* M */
0, 0, /* no P */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT,
CCU_FEATURE_UPDATE_BIT);
static SUNXI_CCU_GATE_HWS(bus_iommu_clk, "bus-iommu", apb0_hws, 0x7bc,
BIT(0), 0);
static const struct clk_parent_data dram_parents[] = {
{ .hw = &pll_ddr_clk.common.hw },
{ .hw = &pll_periph0_600M_clk.hw },
{ .hw = &pll_periph0_480M_clk.common.hw },
{ .hw = &pll_periph0_400M_clk.hw },
{ .hw = &pll_periph0_150M_clk.hw },
};
static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_FEAT(dram_clk, "dram", dram_parents,
0x800,
0, 5, /* M */
0, 0, /* no P */
24, 3, /* mux */
BIT(31), /* gate */
CLK_IS_CRITICAL,
CCU_FEATURE_UPDATE_BIT);
static SUNXI_CCU_GATE_HWS(mbus_dma_clk, "mbus-dma", mbus_hws,
0x804, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(mbus_ve_clk, "mbus-ve", mbus_hws,
0x804, BIT(1), 0);
static SUNXI_CCU_GATE_HWS(mbus_ce_clk, "mbus-ce", mbus_hws,
0x804, BIT(2), 0);
static SUNXI_CCU_GATE_HWS(mbus_nand_clk, "mbus-nand", mbus_hws,
0x804, BIT(5), 0);
static SUNXI_CCU_GATE_HWS(mbus_usb3_clk, "mbus-usb3", mbus_hws,
0x804, BIT(6), 0);
static SUNXI_CCU_GATE_HWS(mbus_csi_clk, "mbus-csi", mbus_hws,
0x804, BIT(8), 0);
static SUNXI_CCU_GATE_HWS(mbus_isp_clk, "mbus-isp", mbus_hws,
0x804, BIT(9), 0);
static SUNXI_CCU_GATE_HWS(mbus_gmac1_clk, "mbus-gmac1", mbus_hws,
0x804, BIT(12), 0);
static SUNXI_CCU_GATE_HWS(bus_dram_clk, "bus-dram", ahb_hws, 0x80c,
BIT(0), CLK_IS_CRITICAL);
static const struct clk_parent_data nand_mmc_parents[] = {
{ .fw_name = "hosc" },
{ .hw = &pll_periph0_400M_clk.hw },
{ .hw = &pll_periph0_300M_clk.hw },
{ .hw = &pll_periph1_400M_clk.hw },
{ .hw = &pll_periph1_300M_clk.hw },
};
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(nand0_clk, "nand0", nand_mmc_parents,
0x810,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(nand1_clk, "nand1", nand_mmc_parents,
0x814,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_nand_clk, "bus-nand", ahb_hws, 0x82c,
BIT(0), 0);
static SUNXI_CCU_MP_MUX_GATE_POSTDIV_DUALDIV(mmc0_clk, "mmc0", nand_mmc_parents,
0x830,
0, 5, /* M */
8, 5, /* P */
24, 3, /* mux */
BIT(31), /* gate */
2, /* post div */
0);
static SUNXI_CCU_MP_MUX_GATE_POSTDIV_DUALDIV(mmc1_clk, "mmc1", nand_mmc_parents,
0x834,
0, 5, /* M */
8, 5, /* P */
24, 3, /* mux */
BIT(31), /* gate */
2, /* post div */
0);
static const struct clk_parent_data mmc2_parents[] = {
{ .fw_name = "hosc" },
{ .hw = &pll_periph0_800M_clk.common.hw },
{ .hw = &pll_periph0_600M_clk.hw },
{ .hw = &pll_periph1_800M_clk.common.hw },
{ .hw = &pll_periph1_600M_clk.hw },
};
static SUNXI_CCU_MP_MUX_GATE_POSTDIV_DUALDIV(mmc2_clk, "mmc2", mmc2_parents,
0x838,
0, 5, /* M */
8, 5, /* P */
24, 3, /* mux */
BIT(31), /* gate */
2, /* post div */
0);
static SUNXI_CCU_GATE_HWS(bus_mmc0_clk, "bus-mmc0", ahb_hws, 0x84c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_mmc1_clk, "bus-mmc1", ahb_hws, 0x84c, BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_mmc2_clk, "bus-mmc2", ahb_hws, 0x84c, BIT(2), 0);
static SUNXI_CCU_GATE_HWS(bus_sysdap_clk, "bus-sysdap", apb1_hws, 0x88c,
BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_uart0_clk, "bus-uart0", apb1_hws, 0x90c,
BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_uart1_clk, "bus-uart1", apb1_hws, 0x90c,
BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_uart2_clk, "bus-uart2", apb1_hws, 0x90c,
BIT(2), 0);
static SUNXI_CCU_GATE_HWS(bus_uart3_clk, "bus-uart3", apb1_hws, 0x90c,
BIT(3), 0);
static SUNXI_CCU_GATE_HWS(bus_uart4_clk, "bus-uart4", apb1_hws, 0x90c,
BIT(4), 0);
static SUNXI_CCU_GATE_HWS(bus_uart5_clk, "bus-uart5", apb1_hws, 0x90c,
BIT(5), 0);
static SUNXI_CCU_GATE_HWS(bus_uart6_clk, "bus-uart6", apb1_hws, 0x90c,
BIT(6), 0);
static SUNXI_CCU_GATE_HWS(bus_uart7_clk, "bus-uart7", apb1_hws, 0x90c,
BIT(7), 0);
static SUNXI_CCU_GATE_HWS(bus_i2c0_clk, "bus-i2c0", apb1_hws, 0x91c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_i2c1_clk, "bus-i2c1", apb1_hws, 0x91c, BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_i2c2_clk, "bus-i2c2", apb1_hws, 0x91c, BIT(2), 0);
static SUNXI_CCU_GATE_HWS(bus_i2c3_clk, "bus-i2c3", apb1_hws, 0x91c, BIT(3), 0);
static SUNXI_CCU_GATE_HWS(bus_i2c4_clk, "bus-i2c4", apb1_hws, 0x91c, BIT(4), 0);
static SUNXI_CCU_GATE_HWS(bus_i2c5_clk, "bus-i2c5", apb1_hws, 0x91c, BIT(5), 0);
static SUNXI_CCU_GATE_HWS(bus_can_clk, "bus-can", apb1_hws, 0x92c, BIT(0), 0);
static const struct clk_parent_data spi_parents[] = {
{ .fw_name = "hosc" },
{ .hw = &pll_periph0_300M_clk.hw },
{ .hw = &pll_periph0_200M_clk.hw },
{ .hw = &pll_periph1_300M_clk.hw },
{ .hw = &pll_periph1_200M_clk.hw },
};
static SUNXI_CCU_DUALDIV_MUX_GATE(spi0_clk, "spi0", spi_parents, 0x940,
0, 5, /* M */
8, 5, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_DUALDIV_MUX_GATE(spi1_clk, "spi1", spi_parents, 0x944,
0, 5, /* M */
8, 5, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_DUALDIV_MUX_GATE(spi2_clk, "spi2", spi_parents, 0x948,
0, 5, /* M */
8, 5, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_DUALDIV_MUX_GATE(spifc_clk, "spifc", nand_mmc_parents, 0x950,
0, 5, /* M */
8, 5, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_spi0_clk, "bus-spi0", ahb_hws, 0x96c, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_spi1_clk, "bus-spi1", ahb_hws, 0x96c, BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_spi2_clk, "bus-spi2", ahb_hws, 0x96c, BIT(2), 0);
static SUNXI_CCU_GATE_HWS(bus_spifc_clk, "bus-spifc", ahb_hws, 0x96c,
BIT(3), 0);
static SUNXI_CCU_GATE_HWS_WITH_PREDIV(emac0_25M_clk, "emac0-25M",
pll_periph0_150M_hws,
0x970, BIT(31) | BIT(30), 6, 0);
static SUNXI_CCU_GATE_HWS_WITH_PREDIV(emac1_25M_clk, "emac1-25M",
pll_periph0_150M_hws,
0x974, BIT(31) | BIT(30), 6, 0);
static SUNXI_CCU_GATE_HWS(bus_emac0_clk, "bus-emac0", ahb_hws, 0x97c,
BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_emac1_clk, "bus-emac1", ahb_hws, 0x98c,
BIT(0), 0);
static const struct clk_parent_data ir_rx_parents[] = {
{ .fw_name = "losc" },
{ .fw_name = "hosc" },
};
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(ir_rx_clk, "ir-rx", ir_rx_parents, 0x990,
0, 5, /* M */
24, 1, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_ir_rx_clk, "bus-ir-rx", apb0_hws, 0x99c,
BIT(0), 0);
static const struct clk_parent_data ir_tx_ledc_parents[] = {
{ .fw_name = "hosc" },
{ .hw = &pll_periph1_600M_clk.hw },
};
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_tx_ledc_parents,
0x9c0,
0, 5, /* M */
24, 1, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_ir_tx_clk, "bus-ir-tx", apb0_hws, 0x9cc,
BIT(0), 0);
static SUNXI_CCU_M_WITH_GATE(gpadc0_clk, "gpadc0", "hosc", 0x9e0,
0, 5, /* M */
BIT(31), /* gate */
0);
static SUNXI_CCU_M_WITH_GATE(gpadc1_clk, "gpadc1", "hosc", 0x9e4,
0, 5, /* M */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_gpadc0_clk, "bus-gpadc0", ahb_hws, 0x9ec,
BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_gpadc1_clk, "bus-gpadc1", ahb_hws, 0x9ec,
BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_ths_clk, "bus-ths", apb0_hws, 0x9fc, BIT(0), 0);
/*
* The first parent is a 48 MHz input clock divided by 4. That 48 MHz clock is
* a 2x multiplier from osc24M synchronized by pll-periph0, and is also used by
* the OHCI module.
*/
static const struct clk_parent_data usb_ohci_parents[] = {
{ .hw = &pll_periph0_4x_clk.common.hw },
{ .fw_name = "hosc" },
{ .fw_name = "losc" },
{ .fw_name = "iosc" },
};
static const struct ccu_mux_fixed_prediv usb_ohci_predivs[] = {
{ .index = 0, .div = 50 },
{ .index = 1, .div = 2 },
};
static struct ccu_mux usb_ohci0_clk = {
.enable = BIT(31),
.mux = {
.shift = 24,
.width = 2,
.fixed_predivs = usb_ohci_predivs,
.n_predivs = ARRAY_SIZE(usb_ohci_predivs),
},
.common = {
.reg = 0xa70,
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS_DATA("usb-ohci0",
usb_ohci_parents,
&ccu_mux_ops,
0),
},
};
static struct ccu_mux usb_ohci1_clk = {
.enable = BIT(31),
.mux = {
.shift = 24,
.width = 2,
.fixed_predivs = usb_ohci_predivs,
.n_predivs = ARRAY_SIZE(usb_ohci_predivs),
},
.common = {
.reg = 0xa74,
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS_DATA("usb-ohci1",
usb_ohci_parents,
&ccu_mux_ops,
0),
},
};
static SUNXI_CCU_GATE_HWS(bus_ohci0_clk, "bus-ohci0", ahb_hws, 0xa8c,
BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_ohci1_clk, "bus-ohci1", ahb_hws, 0xa8c,
BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_ehci0_clk, "bus-ehci0", ahb_hws, 0xa8c,
BIT(4), 0);
static SUNXI_CCU_GATE_HWS(bus_ehci1_clk, "bus-ehci1", ahb_hws, 0xa8c,
BIT(5), 0);
static SUNXI_CCU_GATE_HWS(bus_otg_clk, "bus-otg", ahb_hws, 0xa8c, BIT(8), 0);
static SUNXI_CCU_GATE_HWS(bus_lradc_clk, "bus-lradc", apb0_hws, 0xa9c,
BIT(0), 0);
static const struct clk_parent_data losc_hosc_parents[] = {
{ .fw_name = "hosc" },
{ .fw_name = "losc" },
};
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(pcie_aux_clk, "pcie-aux",
losc_hosc_parents, 0xaa0,
0, 5, /* M */
24, 1, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_display0_top_clk, "bus-display0-top", ahb_hws,
0xabc, BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_display1_top_clk, "bus-display1-top", ahb_hws,
0xacc, BIT(0), 0);
static SUNXI_CCU_GATE_DATA(hdmi_24M_clk, "hdmi-24M", osc24M, 0xb04, BIT(31), 0);
static SUNXI_CCU_GATE_HWS_WITH_PREDIV(hdmi_cec_32k_clk, "hdmi-cec-32k",
pll_periph0_2x_hws,
0xb10, BIT(30), 36621, 0);
static const struct clk_parent_data hdmi_cec_parents[] = {
{ .fw_name = "losc" },
{ .hw = &hdmi_cec_32k_clk.common.hw },
};
static SUNXI_CCU_MUX_DATA_WITH_GATE(hdmi_cec_clk, "hdmi-cec", hdmi_cec_parents,
0xb10,
24, 1, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_hdmi_clk, "bus-hdmi", ahb_hws, 0xb1c, BIT(0), 0);
static const struct clk_parent_data mipi_dsi_parents[] = {
{ .fw_name = "hosc" },
{ .hw = &pll_periph0_200M_clk.hw },
{ .hw = &pll_periph0_150M_clk.hw },
};
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(mipi_dsi0_clk, "mipi-dsi0",
mipi_dsi_parents, 0xb24,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(mipi_dsi1_clk, "mipi-dsi1",
mipi_dsi_parents, 0xb28,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_mipi_dsi0_clk, "bus-mipi-dsi0", ahb_hws, 0xb4c,
BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_mipi_dsi1_clk, "bus-mipi-dsi1", ahb_hws, 0xb4c,
BIT(1), 0);
static const struct clk_hw *tcon_parents[] = {
&pll_video0_4x_clk.common.hw,
&pll_video1_4x_clk.common.hw,
&pll_video2_4x_clk.common.hw,
&pll_video3_4x_clk.common.hw,
&pll_periph0_2x_clk.common.hw,
&pll_video0_3x_clk.hw,
&pll_video1_3x_clk.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_parents,
0xb60,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_HW_WITH_MUX_GATE(tcon_lcd1_clk, "tcon-lcd1", tcon_parents,
0xb64,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT);
static const struct clk_hw *tcon_tv_parents[] = {
&pll_video0_4x_clk.common.hw,
&pll_video1_4x_clk.common.hw,
&pll_video2_4x_clk.common.hw,
&pll_video3_4x_clk.common.hw,
&pll_periph0_2x_clk.common.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(tcon_lcd2_clk, "tcon-lcd2",
tcon_tv_parents, 0xb68,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_HW_WITH_MUX_GATE(combophy_dsi0_clk, "combophy-dsi0",
tcon_parents, 0xb6c,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_HW_WITH_MUX_GATE(combophy_dsi1_clk, "combophy-dsi1",
tcon_parents, 0xb70,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE_HWS(bus_tcon_lcd0_clk, "bus-tcon-lcd0", ahb_hws, 0xb7c,
BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_tcon_lcd1_clk, "bus-tcon-lcd1", ahb_hws, 0xb7c,
BIT(1), 0);
static SUNXI_CCU_GATE_HWS(bus_tcon_lcd2_clk, "bus-tcon-lcd2", ahb_hws, 0xb7c,
BIT(2), 0);
static SUNXI_CCU_M_HW_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_tv_parents,
0xb80,
0, 4, /* M */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_HW_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", tcon_tv_parents,
0xb84,
0, 4, /* M */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE_HWS(bus_tcon_tv0_clk, "bus-tcon-tv0", ahb_hws, 0xb9c,
BIT(0), 0);
static SUNXI_CCU_GATE_HWS(bus_tcon_tv1_clk, "bus-tcon-tv1", ahb_hws, 0xb9c,
BIT(1), 0);
static const struct clk_hw *edp_parents[] = {
&pll_video0_4x_clk.common.hw,
&pll_video1_4x_clk.common.hw,
&pll_video2_4x_clk.common.hw,
&pll_video3_4x_clk.common.hw,
&pll_periph0_2x_clk.common.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(edp_clk, "edp", edp_parents, 0xbb0,
0, 4, /* M */
24, 3, /* mux */
BIT(31), /* gate */
CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE_HWS(bus_edp_clk, "bus-edp", ahb_hws, 0xbbc, BIT(0), 0);
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(ledc_clk, "ledc", ir_tx_ledc_parents,
0xbf0,
0, 4, /* M */
24, 1, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_ledc_clk, "bus-ledc", apb0_hws, 0xbfc, BIT(0), 0);
static const struct clk_hw *csi_top_parents[] = {
&pll_periph0_300M_clk.hw,
&pll_periph0_400M_clk.hw,
&pll_periph0_480M_clk.common.hw,
&pll_video3_4x_clk.common.hw,
&pll_video3_3x_clk.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(csi_top_clk, "csi-top", csi_top_parents,
0xc04,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
0);
static const struct clk_parent_data csi_mclk_parents[] = {
{ .fw_name = "hosc" },
{ .hw = &pll_video3_4x_clk.common.hw },
{ .hw = &pll_video0_4x_clk.common.hw },
{ .hw = &pll_video1_4x_clk.common.hw },
{ .hw = &pll_video2_4x_clk.common.hw },
};
static SUNXI_CCU_DUALDIV_MUX_GATE(csi_mclk0_clk, "csi-mclk0", csi_mclk_parents,
0xc08,
0, 5, /* M */
8, 5, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_DUALDIV_MUX_GATE(csi_mclk1_clk, "csi-mclk1", csi_mclk_parents,
0xc0c,
0, 5, /* M */
8, 5, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_DUALDIV_MUX_GATE(csi_mclk2_clk, "csi-mclk2", csi_mclk_parents,
0xc10,
0, 5, /* M */
8, 5, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_DUALDIV_MUX_GATE(csi_mclk3_clk, "csi-mclk3", csi_mclk_parents,
0xc14,
0, 5, /* M */
8, 5, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_HWS(bus_csi_clk, "bus-csi", ahb_hws, 0xc1c, BIT(0), 0);
static const struct clk_hw *isp_parents[] = {
&pll_periph0_300M_clk.hw,
&pll_periph0_400M_clk.hw,
&pll_video2_4x_clk.common.hw,
&pll_video3_4x_clk.common.hw,
};
static SUNXI_CCU_M_HW_WITH_MUX_GATE(isp_clk, "isp", isp_parents, 0xc20,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
0);
static const struct clk_parent_data dsp_parents[] = {
{ .fw_name = "hosc" },
{ .fw_name = "losc" },
{ .fw_name = "iosc" },
{ .hw = &pll_periph0_2x_clk.common.hw },
{ .hw = &pll_periph0_480M_clk.common.hw, },
};
static SUNXI_CCU_M_DATA_WITH_MUX_GATE(dsp_clk, "dsp", dsp_parents, 0xc70,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE_DATA(fanout_24M_clk, "fanout-24M", osc24M,
0xf30, BIT(0), 0);
static SUNXI_CCU_GATE_DATA_WITH_PREDIV(fanout_12M_clk, "fanout-12M", osc24M,
0xf30, BIT(1), 2, 0);
static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_16M_clk, "fanout-16M",
pll_periph0_480M_hws,
0xf30, BIT(2), 30, 0);
static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_25M_clk, "fanout-25M",
pll_periph0_2x_hws,
0xf30, BIT(3), 48, 0);
static SUNXI_CCU_GATE_HWS_WITH_PREDIV(fanout_50M_clk, "fanout-50M",
pll_periph0_2x_hws,
0xf30, BIT(4), 24, 0);
static const struct clk_parent_data fanout_27M_parents[] = {
{ .hw = &pll_video0_4x_clk.common.hw },
{ .hw = &pll_video1_4x_clk.common.hw },
{ .hw = &pll_video2_4x_clk.common.hw },
{ .hw = &pll_video3_4x_clk.common.hw },
};
static SUNXI_CCU_DUALDIV_MUX_GATE(fanout_27M_clk, "fanout-27M",
fanout_27M_parents, 0xf34,
0, 5, /* div0 */
8, 5, /* div1 */
24, 2, /* mux */
BIT(31), /* gate */
0);
static const struct clk_parent_data fanout_pclk_parents[] = {
{ .hw = &apb0_clk.common.hw }
};
static SUNXI_CCU_DUALDIV_MUX_GATE(fanout_pclk_clk, "fanout-pclk",
fanout_pclk_parents,
0xf38,
0, 5, /* div0 */
5, 5, /* div1 */
0, 0, /* mux */
BIT(31), /* gate */
0);
static const struct clk_parent_data fanout_parents[] = {
{ .fw_name = "losc-fanout" },
{ .hw = &fanout_12M_clk.common.hw, },
{ .hw = &fanout_16M_clk.common.hw, },
{ .hw = &fanout_24M_clk.common.hw, },
{ .hw = &fanout_25M_clk.common.hw, },
{ .hw = &fanout_27M_clk.common.hw, },
{ .hw = &fanout_pclk_clk.common.hw, },
{ .hw = &fanout_50M_clk.common.hw, },
};
static SUNXI_CCU_MUX_DATA_WITH_GATE(fanout0_clk, "fanout0", fanout_parents,
0xf3c,
0, 3, /* mux */
BIT(21), /* gate */
0);
static SUNXI_CCU_MUX_DATA_WITH_GATE(fanout1_clk, "fanout1", fanout_parents,
0xf3c,
3, 3, /* mux */
BIT(22), /* gate */
0);
static SUNXI_CCU_MUX_DATA_WITH_GATE(fanout2_clk, "fanout2", fanout_parents,
0xf3c,
6, 3, /* mux */
BIT(23), /* gate */
0);
/*
* Contains all clocks that are controlled by a hardware register. They
* have a (sunxi) .common member, which needs to be initialised by the common
* sunxi CCU code, to be filled with the MMIO base address and the shared lock.
*/
static struct ccu_common *sun55i_a523_ccu_clks[] = {
&pll_ddr_clk.common,
&pll_periph0_4x_clk.common,
&pll_periph0_2x_clk.common,
&pll_periph0_800M_clk.common,
&pll_periph0_480M_clk.common,
&pll_periph1_4x_clk.common,
&pll_periph1_2x_clk.common,
&pll_periph1_800M_clk.common,
&pll_periph1_480M_clk.common,
&pll_gpu_clk.common,
&pll_video0_8x_clk.common,
&pll_video0_4x_clk.common,
&pll_video1_8x_clk.common,
&pll_video1_4x_clk.common,
&pll_video2_8x_clk.common,
&pll_video2_4x_clk.common,
&pll_video3_8x_clk.common,
&pll_video3_4x_clk.common,
&pll_ve_clk.common,
&pll_audio0_4x_clk.common,
&pll_npu_4x_clk.common,
&ahb_clk.common,
&apb0_clk.common,
&apb1_clk.common,
&mbus_clk.common,
&de_clk.common,
&bus_de_clk.common,
&di_clk.common,
&bus_di_clk.common,
&g2d_clk.common,
&bus_g2d_clk.common,
&gpu_clk.common,
&bus_gpu_clk.common,
&ce_clk.common,
&bus_ce_clk.common,
&bus_ce_sys_clk.common,
&ve_clk.common,
&bus_ve_clk.common,
&bus_dma_clk.common,
&bus_msgbox_clk.common,
&bus_spinlock_clk.common,
&hstimer0_clk.common,
&hstimer1_clk.common,
&hstimer2_clk.common,
&hstimer3_clk.common,
&hstimer4_clk.common,
&hstimer5_clk.common,
&bus_hstimer_clk.common,
&bus_dbg_clk.common,
&bus_pwm0_clk.common,
&bus_pwm1_clk.common,
&iommu_clk.common,
&bus_iommu_clk.common,
&dram_clk.common,
&mbus_dma_clk.common,
&mbus_ve_clk.common,
&mbus_ce_clk.common,
&mbus_nand_clk.common,
&mbus_usb3_clk.common,
&mbus_csi_clk.common,
&mbus_isp_clk.common,
&mbus_gmac1_clk.common,
&bus_dram_clk.common,
&nand0_clk.common,
&nand1_clk.common,
&bus_nand_clk.common,
&mmc0_clk.common,
&mmc1_clk.common,
&mmc2_clk.common,
&bus_sysdap_clk.common,
&bus_mmc0_clk.common,
&bus_mmc1_clk.common,
&bus_mmc2_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,
&bus_uart6_clk.common,
&bus_uart7_clk.common,
&bus_i2c0_clk.common,
&bus_i2c1_clk.common,
&bus_i2c2_clk.common,
&bus_i2c3_clk.common,
&bus_i2c4_clk.common,
&bus_i2c5_clk.common,
&bus_can_clk.common,
&spi0_clk.common,
&spi1_clk.common,
&spi2_clk.common,
&spifc_clk.common,
&bus_spi0_clk.common,
&bus_spi1_clk.common,
&bus_spi2_clk.common,
&bus_spifc_clk.common,
&emac0_25M_clk.common,
&emac1_25M_clk.common,
&bus_emac0_clk.common,
&bus_emac1_clk.common,
&ir_rx_clk.common,
&bus_ir_rx_clk.common,
&ir_tx_clk.common,
&bus_ir_tx_clk.common,
&gpadc0_clk.common,
&gpadc1_clk.common,
&bus_gpadc0_clk.common,
&bus_gpadc1_clk.common,
&bus_ths_clk.common,
&usb_ohci0_clk.common,
&usb_ohci1_clk.common,
&bus_ohci0_clk.common,
&bus_ohci1_clk.common,
&bus_ehci0_clk.common,
&bus_ehci1_clk.common,
&bus_otg_clk.common,
&bus_lradc_clk.common,
&pcie_aux_clk.common,
&bus_display0_top_clk.common,
&bus_display1_top_clk.common,
&hdmi_24M_clk.common,
&hdmi_cec_32k_clk.common,
&hdmi_cec_clk.common,
&bus_hdmi_clk.common,
&mipi_dsi0_clk.common,
&mipi_dsi1_clk.common,
&bus_mipi_dsi0_clk.common,
&bus_mipi_dsi1_clk.common,
&tcon_lcd0_clk.common,
&tcon_lcd1_clk.common,
&tcon_lcd2_clk.common,
&combophy_dsi0_clk.common,
&combophy_dsi1_clk.common,
&bus_tcon_lcd0_clk.common,
&bus_tcon_lcd1_clk.common,
&bus_tcon_lcd2_clk.common,
&tcon_tv0_clk.common,
&tcon_tv1_clk.common,
&bus_tcon_tv0_clk.common,
&bus_tcon_tv1_clk.common,
&edp_clk.common,
&bus_edp_clk.common,
&ledc_clk.common,
&bus_ledc_clk.common,
&csi_top_clk.common,
&csi_mclk0_clk.common,
&csi_mclk1_clk.common,
&csi_mclk2_clk.common,
&csi_mclk3_clk.common,
&bus_csi_clk.common,
&isp_clk.common,
&dsp_clk.common,
&fanout_24M_clk.common,
&fanout_12M_clk.common,
&fanout_16M_clk.common,
&fanout_25M_clk.common,
&fanout_27M_clk.common,
&fanout_pclk_clk.common,
&fanout0_clk.common,
&fanout1_clk.common,
&fanout2_clk.common,
};
static struct clk_hw_onecell_data sun55i_a523_hw_clks = {
.num = CLK_NUMBER,
.hws = {
[CLK_PLL_DDR0] = &pll_ddr_clk.common.hw,
[CLK_PLL_PERIPH0_4X] = &pll_periph0_4x_clk.common.hw,
[CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.common.hw,
[CLK_PLL_PERIPH0_800M] = &pll_periph0_800M_clk.common.hw,
[CLK_PLL_PERIPH0_480M] = &pll_periph0_480M_clk.common.hw,
[CLK_PLL_PERIPH0_600M] = &pll_periph0_600M_clk.hw,
[CLK_PLL_PERIPH0_400M] = &pll_periph0_400M_clk.hw,
[CLK_PLL_PERIPH0_300M] = &pll_periph0_300M_clk.hw,
[CLK_PLL_PERIPH0_200M] = &pll_periph0_200M_clk.hw,
[CLK_PLL_PERIPH0_160M] = &pll_periph0_160M_clk.hw,
[CLK_PLL_PERIPH0_150M] = &pll_periph0_150M_clk.hw,
[CLK_PLL_PERIPH1_4X] = &pll_periph1_4x_clk.common.hw,
[CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.common.hw,
[CLK_PLL_PERIPH1_800M] = &pll_periph1_800M_clk.common.hw,
[CLK_PLL_PERIPH1_480M] = &pll_periph1_480M_clk.common.hw,
[CLK_PLL_PERIPH1_600M] = &pll_periph1_600M_clk.hw,
[CLK_PLL_PERIPH1_400M] = &pll_periph1_400M_clk.hw,
[CLK_PLL_PERIPH1_300M] = &pll_periph1_300M_clk.hw,
[CLK_PLL_PERIPH1_200M] = &pll_periph1_200M_clk.hw,
[CLK_PLL_PERIPH1_160M] = &pll_periph1_160M_clk.hw,
[CLK_PLL_PERIPH1_150M] = &pll_periph1_150M_clk.hw,
[CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
[CLK_PLL_VIDEO0_8X] = &pll_video0_8x_clk.common.hw,
[CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.common.hw,
[CLK_PLL_VIDEO0_3X] = &pll_video0_3x_clk.hw,
[CLK_PLL_VIDEO1_8X] = &pll_video1_8x_clk.common.hw,
[CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.common.hw,
[CLK_PLL_VIDEO1_3X] = &pll_video1_3x_clk.hw,
[CLK_PLL_VIDEO2_8X] = &pll_video2_8x_clk.common.hw,
[CLK_PLL_VIDEO2_4X] = &pll_video2_4x_clk.common.hw,
[CLK_PLL_VIDEO2_3X] = &pll_video2_3x_clk.hw,
[CLK_PLL_VIDEO3_8X] = &pll_video3_8x_clk.common.hw,
[CLK_PLL_VIDEO3_4X] = &pll_video3_4x_clk.common.hw,
[CLK_PLL_VIDEO3_3X] = &pll_video3_3x_clk.hw,
[CLK_PLL_VE] = &pll_ve_clk.common.hw,
[CLK_PLL_AUDIO0_4X] = &pll_audio0_4x_clk.common.hw,
[CLK_PLL_AUDIO0_2X] = &pll_audio0_2x_clk.hw,
[CLK_PLL_AUDIO0] = &pll_audio0_clk.hw,
[CLK_PLL_NPU_4X] = &pll_npu_4x_clk.common.hw,
[CLK_PLL_NPU_2X] = &pll_npu_2x_clk.hw,
[CLK_PLL_NPU] = &pll_npu_1x_clk.hw,
[CLK_AHB] = &ahb_clk.common.hw,
[CLK_APB0] = &apb0_clk.common.hw,
[CLK_APB1] = &apb1_clk.common.hw,
[CLK_MBUS] = &mbus_clk.common.hw,
[CLK_DE] = &de_clk.common.hw,
[CLK_BUS_DE] = &bus_de_clk.common.hw,
[CLK_DI] = &di_clk.common.hw,
[CLK_BUS_DI] = &bus_di_clk.common.hw,
[CLK_G2D] = &g2d_clk.common.hw,
[CLK_BUS_G2D] = &bus_g2d_clk.common.hw,
[CLK_GPU] = &gpu_clk.common.hw,
[CLK_BUS_GPU] = &bus_gpu_clk.common.hw,
[CLK_CE] = &ce_clk.common.hw,
[CLK_BUS_CE] = &bus_ce_clk.common.hw,
[CLK_BUS_CE_SYS] = &bus_ce_sys_clk.common.hw,
[CLK_VE] = &ve_clk.common.hw,
[CLK_BUS_VE] = &bus_ve_clk.common.hw,
[CLK_BUS_DMA] = &bus_dma_clk.common.hw,
[CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
[CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
[CLK_HSTIMER0] = &hstimer0_clk.common.hw,
[CLK_HSTIMER1] = &hstimer1_clk.common.hw,
[CLK_HSTIMER2] = &hstimer2_clk.common.hw,
[CLK_HSTIMER3] = &hstimer3_clk.common.hw,
[CLK_HSTIMER4] = &hstimer4_clk.common.hw,
[CLK_HSTIMER5] = &hstimer5_clk.common.hw,
[CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
[CLK_BUS_DBG] = &bus_dbg_clk.common.hw,
[CLK_BUS_PWM0] = &bus_pwm0_clk.common.hw,
[CLK_BUS_PWM1] = &bus_pwm1_clk.common.hw,
[CLK_IOMMU] = &iommu_clk.common.hw,
[CLK_BUS_IOMMU] = &bus_iommu_clk.common.hw,
[CLK_DRAM] = &dram_clk.common.hw,
[CLK_MBUS_DMA] = &mbus_dma_clk.common.hw,
[CLK_MBUS_VE] = &mbus_ve_clk.common.hw,
[CLK_MBUS_CE] = &mbus_ce_clk.common.hw,
[CLK_MBUS_CSI] = &mbus_csi_clk.common.hw,
[CLK_MBUS_ISP] = &mbus_isp_clk.common.hw,
[CLK_MBUS_EMAC1] = &mbus_gmac1_clk.common.hw,
[CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
[CLK_NAND0] = &nand0_clk.common.hw,
[CLK_NAND1] = &nand1_clk.common.hw,
[CLK_BUS_NAND] = &bus_nand_clk.common.hw,
[CLK_MMC0] = &mmc0_clk.common.hw,
[CLK_MMC1] = &mmc1_clk.common.hw,
[CLK_MMC2] = &mmc2_clk.common.hw,
[CLK_BUS_SYSDAP] = &bus_sysdap_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_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,
[CLK_BUS_UART6] = &bus_uart6_clk.common.hw,
[CLK_BUS_UART7] = &bus_uart7_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_I2C5] = &bus_i2c5_clk.common.hw,
[CLK_BUS_CAN] = &bus_can_clk.common.hw,
[CLK_SPI0] = &spi0_clk.common.hw,
[CLK_SPI1] = &spi1_clk.common.hw,
[CLK_SPI2] = &spi2_clk.common.hw,
[CLK_SPIFC] = &spifc_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_SPIFC] = &bus_spifc_clk.common.hw,
[CLK_EMAC0_25M] = &emac0_25M_clk.common.hw,
[CLK_EMAC1_25M] = &emac1_25M_clk.common.hw,
[CLK_BUS_EMAC0] = &bus_emac0_clk.common.hw,
[CLK_BUS_EMAC1] = &bus_emac1_clk.common.hw,
[CLK_IR_RX] = &ir_rx_clk.common.hw,
[CLK_BUS_IR_RX] = &bus_ir_rx_clk.common.hw,
[CLK_IR_TX] = &ir_tx_clk.common.hw,
[CLK_BUS_IR_TX] = &bus_ir_tx_clk.common.hw,
[CLK_GPADC0] = &gpadc0_clk.common.hw,
[CLK_GPADC1] = &gpadc1_clk.common.hw,
[CLK_BUS_GPADC0] = &bus_gpadc0_clk.common.hw,
[CLK_BUS_GPADC1] = &bus_gpadc1_clk.common.hw,
[CLK_BUS_THS] = &bus_ths_clk.common.hw,
[CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
[CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw,
[CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw,
[CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw,
[CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw,
[CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw,
[CLK_BUS_OTG] = &bus_otg_clk.common.hw,
[CLK_BUS_LRADC] = &bus_lradc_clk.common.hw,
[CLK_PCIE_AUX] = &pcie_aux_clk.common.hw,
[CLK_BUS_DISPLAY0_TOP] = &bus_display0_top_clk.common.hw,
[CLK_BUS_DISPLAY1_TOP] = &bus_display1_top_clk.common.hw,
[CLK_HDMI_24M] = &hdmi_24M_clk.common.hw,
[CLK_HDMI_CEC_32K] = &hdmi_cec_32k_clk.common.hw,
[CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw,
[CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
[CLK_MIPI_DSI0] = &mipi_dsi0_clk.common.hw,
[CLK_MIPI_DSI1] = &mipi_dsi1_clk.common.hw,
[CLK_BUS_MIPI_DSI0] = &bus_mipi_dsi0_clk.common.hw,
[CLK_BUS_MIPI_DSI1] = &bus_mipi_dsi1_clk.common.hw,
[CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw,
[CLK_TCON_LCD1] = &tcon_lcd1_clk.common.hw,
[CLK_TCON_LCD2] = &tcon_lcd2_clk.common.hw,
[CLK_COMBOPHY_DSI0] = &combophy_dsi0_clk.common.hw,
[CLK_COMBOPHY_DSI1] = &combophy_dsi1_clk.common.hw,
[CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw,
[CLK_BUS_TCON_LCD1] = &bus_tcon_lcd1_clk.common.hw,
[CLK_BUS_TCON_LCD2] = &bus_tcon_lcd2_clk.common.hw,
[CLK_TCON_TV0] = &tcon_tv0_clk.common.hw,
[CLK_TCON_TV1] = &tcon_tv1_clk.common.hw,
[CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw,
[CLK_BUS_TCON_TV1] = &bus_tcon_tv1_clk.common.hw,
[CLK_EDP] = &edp_clk.common.hw,
[CLK_BUS_EDP] = &bus_edp_clk.common.hw,
[CLK_LEDC] = &ledc_clk.common.hw,
[CLK_BUS_LEDC] = &bus_ledc_clk.common.hw,
[CLK_CSI_TOP] = &csi_top_clk.common.hw,
[CLK_CSI_MCLK0] = &csi_mclk0_clk.common.hw,
[CLK_CSI_MCLK1] = &csi_mclk1_clk.common.hw,
[CLK_CSI_MCLK2] = &csi_mclk2_clk.common.hw,
[CLK_CSI_MCLK3] = &csi_mclk3_clk.common.hw,
[CLK_BUS_CSI] = &bus_csi_clk.common.hw,
[CLK_ISP] = &isp_clk.common.hw,
[CLK_DSP] = &dsp_clk.common.hw,
[CLK_FANOUT_24M] = &fanout_24M_clk.common.hw,
[CLK_FANOUT_12M] = &fanout_12M_clk.common.hw,
[CLK_FANOUT_16M] = &fanout_16M_clk.common.hw,
[CLK_FANOUT_25M] = &fanout_25M_clk.common.hw,
[CLK_FANOUT_27M] = &fanout_27M_clk.common.hw,
[CLK_FANOUT_PCLK] = &fanout_pclk_clk.common.hw,
[CLK_FANOUT0] = &fanout0_clk.common.hw,
[CLK_FANOUT1] = &fanout1_clk.common.hw,
[CLK_FANOUT2] = &fanout2_clk.common.hw,
},
};
static struct ccu_reset_map sun55i_a523_ccu_resets[] = {
[RST_MBUS] = { 0x540, BIT(30) },
[RST_BUS_NSI] = { 0x54c, BIT(16) },
[RST_BUS_DE] = { 0x60c, BIT(16) },
[RST_BUS_DI] = { 0x62c, BIT(16) },
[RST_BUS_G2D] = { 0x63c, BIT(16) },
[RST_BUS_SYS] = { 0x64c, BIT(16) },
[RST_BUS_GPU] = { 0x67c, BIT(16) },
[RST_BUS_CE] = { 0x68c, BIT(16) },
[RST_BUS_SYS_CE] = { 0x68c, BIT(17) },
[RST_BUS_VE] = { 0x69c, BIT(16) },
[RST_BUS_DMA] = { 0x70c, BIT(16) },
[RST_BUS_MSGBOX] = { 0x71c, BIT(16) },
[RST_BUS_SPINLOCK] = { 0x72c, BIT(16) },
[RST_BUS_CPUXTIMER] = { 0x74c, BIT(16) },
[RST_BUS_DBG] = { 0x78c, BIT(16) },
[RST_BUS_PWM0] = { 0x7ac, BIT(16) },
[RST_BUS_PWM1] = { 0x7ac, BIT(17) },
[RST_BUS_DRAM] = { 0x80c, BIT(16) },
[RST_BUS_NAND] = { 0x82c, BIT(16) },
[RST_BUS_MMC0] = { 0x84c, BIT(16) },
[RST_BUS_MMC1] = { 0x84c, BIT(17) },
[RST_BUS_MMC2] = { 0x84c, BIT(18) },
[RST_BUS_SYSDAP] = { 0x88c, BIT(16) },
[RST_BUS_UART0] = { 0x90c, BIT(16) },
[RST_BUS_UART1] = { 0x90c, BIT(17) },
[RST_BUS_UART2] = { 0x90c, BIT(18) },
[RST_BUS_UART3] = { 0x90c, BIT(19) },
[RST_BUS_UART4] = { 0x90c, BIT(20) },
[RST_BUS_UART5] = { 0x90c, BIT(21) },
[RST_BUS_UART6] = { 0x90c, BIT(22) },
[RST_BUS_UART7] = { 0x90c, BIT(23) },
[RST_BUS_I2C0] = { 0x91c, BIT(16) },
[RST_BUS_I2C1] = { 0x91c, BIT(17) },
[RST_BUS_I2C2] = { 0x91c, BIT(18) },
[RST_BUS_I2C3] = { 0x91c, BIT(19) },
[RST_BUS_I2C4] = { 0x91c, BIT(20) },
[RST_BUS_I2C5] = { 0x91c, BIT(21) },
[RST_BUS_CAN] = { 0x92c, BIT(16) },
[RST_BUS_SPI0] = { 0x96c, BIT(16) },
[RST_BUS_SPI1] = { 0x96c, BIT(17) },
[RST_BUS_SPI2] = { 0x96c, BIT(18) },
[RST_BUS_SPIFC] = { 0x96c, BIT(19) },
[RST_BUS_EMAC0] = { 0x97c, BIT(16) },
[RST_BUS_EMAC1] = { 0x98c, BIT(16) | BIT(17) }, /* GMAC1-AXI */
[RST_BUS_IR_RX] = { 0x99c, BIT(16) },
[RST_BUS_IR_TX] = { 0x9cc, BIT(16) },
[RST_BUS_GPADC0] = { 0x9ec, BIT(16) },
[RST_BUS_GPADC1] = { 0x9ec, BIT(17) },
[RST_BUS_THS] = { 0x9fc, BIT(16) },
[RST_USB_PHY0] = { 0xa70, BIT(30) },
[RST_USB_PHY1] = { 0xa74, BIT(30) },
[RST_BUS_OHCI0] = { 0xa8c, BIT(16) },
[RST_BUS_OHCI1] = { 0xa8c, BIT(17) },
[RST_BUS_EHCI0] = { 0xa8c, BIT(20) },
[RST_BUS_EHCI1] = { 0xa8c, BIT(21) },
[RST_BUS_OTG] = { 0xa8c, BIT(24) },
[RST_BUS_3] = { 0xa8c, BIT(25) }, /* BSP + register */
[RST_BUS_LRADC] = { 0xa9c, BIT(16) },
[RST_BUS_PCIE_USB3] = { 0xaac, BIT(16) },
[RST_BUS_DISPLAY0_TOP] = { 0xabc, BIT(16) },
[RST_BUS_DISPLAY1_TOP] = { 0xacc, BIT(16) },
[RST_BUS_HDMI_MAIN] = { 0xb1c, BIT(16) },
[RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) },
[RST_BUS_MIPI_DSI0] = { 0xb4c, BIT(16) },
[RST_BUS_MIPI_DSI1] = { 0xb4c, BIT(17) },
[RST_BUS_TCON_LCD0] = { 0xb7c, BIT(16) },
[RST_BUS_TCON_LCD1] = { 0xb7c, BIT(17) },
[RST_BUS_TCON_LCD2] = { 0xb7c, BIT(18) },
[RST_BUS_TCON_TV0] = { 0xb9c, BIT(16) },
[RST_BUS_TCON_TV1] = { 0xb9c, BIT(17) },
[RST_BUS_LVDS0] = { 0xbac, BIT(16) },
[RST_BUS_LVDS1] = { 0xbac, BIT(17) },
[RST_BUS_EDP] = { 0xbbc, BIT(16) },
[RST_BUS_VIDEO_OUT0] = { 0xbcc, BIT(16) },
[RST_BUS_VIDEO_OUT1] = { 0xbcc, BIT(17) },
[RST_BUS_LEDC] = { 0xbfc, BIT(16) },
[RST_BUS_CSI] = { 0xc1c, BIT(16) },
[RST_BUS_ISP] = { 0xc2c, BIT(16) }, /* BSP + register */
};
static const struct sunxi_ccu_desc sun55i_a523_ccu_desc = {
.ccu_clks = sun55i_a523_ccu_clks,
.num_ccu_clks = ARRAY_SIZE(sun55i_a523_ccu_clks),
.hw_clks = &sun55i_a523_hw_clks,
.resets = sun55i_a523_ccu_resets,
.num_resets = ARRAY_SIZE(sun55i_a523_ccu_resets),
};
static const u32 pll_regs[] = {
SUN55I_A523_PLL_DDR0_REG,
SUN55I_A523_PLL_PERIPH0_REG,
SUN55I_A523_PLL_PERIPH1_REG,
SUN55I_A523_PLL_GPU_REG,
SUN55I_A523_PLL_VIDEO0_REG,
SUN55I_A523_PLL_VIDEO1_REG,
SUN55I_A523_PLL_VIDEO2_REG,
SUN55I_A523_PLL_VE_REG,
SUN55I_A523_PLL_VIDEO3_REG,
SUN55I_A523_PLL_AUDIO0_REG,
SUN55I_A523_PLL_NPU_REG,
};
static int sun55i_a523_ccu_probe(struct platform_device *pdev)
{
void __iomem *reg;
u32 val;
int i, ret;
reg = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(reg))
return PTR_ERR(reg);
/*
* The PLL clock code does not model all bits, for instance it does
* not support a separate enable and gate bit. We present the
* gate bit(27) as the enable bit, but then have to set the
* PLL Enable, LDO Enable, and Lock Enable bits on all PLLs here.
*/
for (i = 0; i < ARRAY_SIZE(pll_regs); i++) {
val = readl(reg + pll_regs[i]);
val |= BIT(31) | BIT(30) | BIT(29);
writel(val, reg + pll_regs[i]);
}
/* Enforce m1 = 0, m0 = 0 for PLL_AUDIO0 */
val = readl(reg + SUN55I_A523_PLL_AUDIO0_REG);
val &= ~(BIT(1) | BIT(0));
writel(val, reg + SUN55I_A523_PLL_AUDIO0_REG);
ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun55i_a523_ccu_desc);
if (ret)
return ret;
return 0;
}
static const struct of_device_id sun55i_a523_ccu_ids[] = {
{ .compatible = "allwinner,sun55i-a523-ccu" },
{ }
};
static struct platform_driver sun55i_a523_ccu_driver = {
.probe = sun55i_a523_ccu_probe,
.driver = {
.name = "sun55i-a523-ccu",
.suppress_bind_attrs = true,
.of_match_table = sun55i_a523_ccu_ids,
},
};
module_platform_driver(sun55i_a523_ccu_driver);
MODULE_IMPORT_NS("SUNXI_CCU");
MODULE_DESCRIPTION("Support for the Allwinner A523 CCU");
MODULE_LICENSE("GPL");