// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io>
*/
#include <linux/clk-provider.h>
#include <linux/of_address.h>
#include <linux/platform_device.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-sun50i-h6.h"
/*
* The CPU PLL is actually NP clock, with P being /1, /2 or /4. However
* P should only be used for output frequencies lower than 288 MHz.
*
* For now we can just model it as a multiplier clock, and force P to /1.
*
* The M factor is present in the register's description, but not in the
* frequency formula, and it's documented as "M is only used for backdoor
* testing", so it's not modelled and then force to 0.
*/
#define SUN50I_H6_PLL_CPUX_REG 0x000
static struct ccu_mult pll_cpux_clk = {
.enable = BIT(31),
.lock = BIT(28),
.mult = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.common = {
.reg = 0x000,
.hw.init = CLK_HW_INIT("pll-cpux", "osc24M",
&ccu_mult_ops,
CLK_SET_RATE_UNGATE),
},
};
/* Some PLLs are input * N / div1 / P. Model them as NKMP with no K */
#define SUN50I_H6_PLL_DDR0_REG 0x010
static struct ccu_nkmp pll_ddr0_clk = {
.enable = BIT(31),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.p = _SUNXI_CCU_DIV(0, 1), /* output divider */
.common = {
.reg = 0x010,
.hw.init = CLK_HW_INIT("pll-ddr0", "osc24M",
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
#define SUN50I_H6_PLL_PERIPH0_REG 0x020
static struct ccu_nkmp pll_periph0_clk = {
.enable = BIT(31),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.p = _SUNXI_CCU_DIV(0, 1), /* output divider */
.fixed_post_div = 4,
.common = {
.reg = 0x020,
.features = CCU_FEATURE_FIXED_POSTDIV,
.hw.init = CLK_HW_INIT("pll-periph0", "osc24M",
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
#define SUN50I_H6_PLL_PERIPH1_REG 0x028
static struct ccu_nkmp pll_periph1_clk = {
.enable = BIT(31),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.p = _SUNXI_CCU_DIV(0, 1), /* output divider */
.fixed_post_div = 4,
.common = {
.reg = 0x028,
.features = CCU_FEATURE_FIXED_POSTDIV,
.hw.init = CLK_HW_INIT("pll-periph1", "osc24M",
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
#define SUN50I_H6_PLL_GPU_REG 0x030
static struct ccu_nkmp pll_gpu_clk = {
.enable = BIT(31),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.p = _SUNXI_CCU_DIV(0, 1), /* output divider */
.common = {
.reg = 0x030,
.hw.init = CLK_HW_INIT("pll-gpu", "osc24M",
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
/*
* For Video PLLs, the output divider is described as "used for testing"
* in the user manual. So it's not modelled and forced to 0.
*/
#define SUN50I_H6_PLL_VIDEO0_REG 0x040
static struct ccu_nm pll_video0_clk = {
.enable = BIT(31),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.fixed_post_div = 4,
.common = {
.reg = 0x040,
.features = CCU_FEATURE_FIXED_POSTDIV,
.hw.init = CLK_HW_INIT("pll-video0", "osc24M",
&ccu_nm_ops,
CLK_SET_RATE_UNGATE),
},
};
#define SUN50I_H6_PLL_VIDEO1_REG 0x048
static struct ccu_nm pll_video1_clk = {
.enable = BIT(31),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.fixed_post_div = 4,
.common = {
.reg = 0x048,
.features = CCU_FEATURE_FIXED_POSTDIV,
.hw.init = CLK_HW_INIT("pll-video1", "osc24M",
&ccu_nm_ops,
CLK_SET_RATE_UNGATE),
},
};
#define SUN50I_H6_PLL_VE_REG 0x058
static struct ccu_nkmp pll_ve_clk = {
.enable = BIT(31),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.p = _SUNXI_CCU_DIV(0, 1), /* output divider */
.common = {
.reg = 0x058,
.hw.init = CLK_HW_INIT("pll-ve", "osc24M",
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
#define SUN50I_H6_PLL_DE_REG 0x060
static struct ccu_nkmp pll_de_clk = {
.enable = BIT(31),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.p = _SUNXI_CCU_DIV(0, 1), /* output divider */
.common = {
.reg = 0x060,
.hw.init = CLK_HW_INIT("pll-de", "osc24M",
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
#define SUN50I_H6_PLL_HSIC_REG 0x070
static struct ccu_nkmp pll_hsic_clk = {
.enable = BIT(31),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.p = _SUNXI_CCU_DIV(0, 1), /* output divider */
.common = {
.reg = 0x070,
.hw.init = CLK_HW_INIT("pll-hsic", "osc24M",
&ccu_nkmp_ops,
CLK_SET_RATE_UNGATE),
},
};
/*
* The Audio PLL is supposed to have 3 outputs: 2 fixed factors from
* the base (2x and 4x), and one variable divider (the one true pll audio).
*
* We don't have any need for the variable divider for now, so we just
* hardcode it to match with the clock names.
*/
#define SUN50I_H6_PLL_AUDIO_REG 0x078
static struct ccu_nm pll_audio_base_clk = {
.enable = BIT(31),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.common = {
.reg = 0x078,
.hw.init = CLK_HW_INIT("pll-audio-base", "osc24M",
&ccu_nm_ops,
CLK_SET_RATE_UNGATE),
},
};
static const char * const cpux_parents[] = { "osc24M", "osc32k",
"iosc", "pll-cpux" };
static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
0x500, 24, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x500, 0, 2, 0);
static SUNXI_CCU_M(cpux_apb_clk, "cpux-apb", "cpux", 0x500, 8, 2, 0);
static const char * const psi_ahb1_ahb2_parents[] = { "osc24M", "osc32k",
"iosc", "pll-periph0" };
static SUNXI_CCU_MP_WITH_MUX(psi_ahb1_ahb2_clk, "psi-ahb1-ahb2",
psi_ahb1_ahb2_parents,
0x510,
0, 5, /* M */
16, 2, /* P */
24, 2, /* mux */
0);
static const char * const ahb3_apb1_apb2_parents[] = { "osc24M", "osc32k",
"psi-ahb1-ahb2",
"pll-periph0" };
static SUNXI_CCU_MP_WITH_MUX(ahb3_clk, "ahb3", ahb3_apb1_apb2_parents, 0x51c,
0, 5, /* M */
16, 2, /* P */
24, 2, /* mux */
0);
static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", ahb3_apb1_apb2_parents, 0x520,
0, 5, /* M */
16, 2, /* P */
24, 2, /* mux */
0);
static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", ahb3_apb1_apb2_parents, 0x524,
0, 5, /* M */
16, 2, /* P */
24, 2, /* mux */
0);
static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
"pll-ddr0", "pll-periph0-4x" };
static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x540,
0, 3, /* M */
24, 2, /* mux */
BIT(31), /* gate */
CLK_IS_CRITICAL);
static const char * const de_parents[] = { "pll-de", "pll-periph0-2x" };
static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, 0x600,
0, 4, /* M */
24, 1, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "psi-ahb1-ahb2",
0x60c, BIT(0), 0);
static const char * const deinterlace_parents[] = { "pll-periph0",
"pll-periph1" };
static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace",
deinterlace_parents,
0x620,
0, 4, /* M */
24, 1, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "psi-ahb1-ahb2",
0x62c, BIT(0), 0);
static const char * const gpu_parents[] = { "pll-gpu" };
static SUNXI_CCU_M_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents, 0x670,
0, 3, /* M */
24, 1, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "psi-ahb1-ahb2",
0x67c, BIT(0), 0);
/* Also applies to EMCE */
static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x" };
static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x680,
0, 4, /* M */
8, 2, /* N */
24, 1, /* mux */
BIT(31),/* gate */
0);
static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "psi-ahb1-ahb2",
0x68c, BIT(0), 0);
static const char * const ve_parents[] = { "pll-ve" };
static SUNXI_CCU_M_WITH_MUX_GATE(ve_clk, "ve", ve_parents, 0x690,
0, 3, /* M */
24, 1, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "psi-ahb1-ahb2",
0x69c, BIT(0), 0);
static SUNXI_CCU_MP_WITH_MUX_GATE(emce_clk, "emce", ce_parents, 0x6b0,
0, 4, /* M */
8, 2, /* N */
24, 1, /* mux */
BIT(31),/* gate */
0);
static SUNXI_CCU_GATE(bus_emce_clk, "bus-emce", "psi-ahb1-ahb2",
0x6bc, BIT(0), 0);
static const char * const vp9_parents[] = { "pll-ve", "pll-periph0-2x" };
static SUNXI_CCU_M_WITH_MUX_GATE(vp9_clk, "vp9", vp9_parents, 0x6c0,
0, 3, /* M */
24, 1, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE(bus_vp9_clk, "bus-vp9", "psi-ahb1-ahb2",
0x6cc, BIT(0), 0);
static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "psi-ahb1-ahb2",
0x70c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "psi-ahb1-ahb2",
0x71c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "psi-ahb1-ahb2",
0x72c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "psi-ahb1-ahb2",
0x73c, BIT(0), 0);
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x740, BIT(31), 0);
static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "psi-ahb1-ahb2",
0x78c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_psi_clk, "bus-psi", "psi-ahb1-ahb2",
0x79c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_pwm_clk, "bus-pwm", "apb1", 0x79c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_iommu_clk, "bus-iommu", "apb1", 0x7bc, BIT(0), 0);
static const char * const dram_parents[] = { "pll-ddr0" };
static struct ccu_div dram_clk = {
.div = _SUNXI_CCU_DIV(0, 2),
.mux = _SUNXI_CCU_MUX(24, 2),
.common = {
.reg = 0x800,
.hw.init = CLK_HW_INIT_PARENTS("dram",
dram_parents,
&ccu_div_ops,
CLK_IS_CRITICAL),
},
};
static SUNXI_CCU_GATE(mbus_dma_clk, "mbus-dma", "mbus",
0x804, BIT(0), 0);
static SUNXI_CCU_GATE(mbus_ve_clk, "mbus-ve", "mbus",
0x804, BIT(1), 0);
static SUNXI_CCU_GATE(mbus_ce_clk, "mbus-ce", "mbus",
0x804, BIT(2), 0);
static SUNXI_CCU_GATE(mbus_ts_clk, "mbus-ts", "mbus",
0x804, BIT(3), 0);
static SUNXI_CCU_GATE(mbus_nand_clk, "mbus-nand", "mbus",
0x804, BIT(5), 0);
static SUNXI_CCU_GATE(mbus_csi_clk, "mbus-csi", "mbus",
0x804, BIT(8), 0);
static SUNXI_CCU_GATE(mbus_deinterlace_clk, "mbus-deinterlace", "mbus",
0x804, BIT(11), 0);
static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "psi-ahb1-ahb2",
0x80c, BIT(0), CLK_IS_CRITICAL);
static const char * const nand_spi_parents[] = { "osc24M", "pll-periph0",
"pll-periph1", "pll-periph0-2x",
"pll-periph1-2x" };
static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", nand_spi_parents, 0x810,
0, 4, /* M */
8, 2, /* N */
24, 3, /* mux */
BIT(31),/* gate */
0);
static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", nand_spi_parents, 0x814,
0, 4, /* M */
8, 2, /* N */
24, 3, /* mux */
BIT(31),/* gate */
0);
static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb3", 0x82c, BIT(0), 0);
static const char * const mmc_parents[] = { "osc24M", "pll-periph0-2x",
"pll-periph1-2x" };
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc_parents, 0x830,
0, 4, /* M */
8, 2, /* N */
24, 3, /* mux */
BIT(31),/* gate */
0);
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc_parents, 0x834,
0, 4, /* M */
8, 2, /* N */
24, 3, /* mux */
BIT(31),/* gate */
0);
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc_parents, 0x838,
0, 4, /* M */
8, 2, /* N */
24, 3, /* mux */
BIT(31),/* gate */
0);
static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb3", 0x84c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb3", 0x84c, BIT(1), 0);
static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb3", 0x84c, BIT(2), 0);
static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2", 0x90c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2", 0x90c, BIT(1), 0);
static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2", 0x90c, BIT(2), 0);
static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2", 0x90c, BIT(3), 0);
static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2", 0x91c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2", 0x91c, BIT(1), 0);
static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2", 0x91c, BIT(2), 0);
static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2", 0x91c, BIT(3), 0);
static SUNXI_CCU_GATE(bus_scr0_clk, "bus-scr0", "apb2", 0x93c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_scr1_clk, "bus-scr1", "apb2", 0x93c, BIT(1), 0);
static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", nand_spi_parents, 0x940,
0, 4, /* M */
8, 2, /* N */
24, 3, /* mux */
BIT(31),/* gate */
0);
static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", nand_spi_parents, 0x944,
0, 4, /* M */
8, 2, /* N */
24, 3, /* mux */
BIT(31),/* gate */
0);
static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb3", 0x96c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb3", 0x96c, BIT(1), 0);
static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb3", 0x97c, BIT(0), 0);
static const char * const ts_parents[] = { "osc24M", "pll-periph0" };
static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x9b0,
0, 4, /* M */
8, 2, /* N */
24, 1, /* mux */
BIT(31),/* gate */
0);
static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb3", 0x9bc, BIT(0), 0);
static const char * const ir_tx_parents[] = { "osc32k", "osc24M" };
static SUNXI_CCU_MP_WITH_MUX_GATE(ir_tx_clk, "ir-tx", ir_tx_parents, 0x9c0,
0, 4, /* M */
8, 2, /* N */
24, 1, /* mux */
BIT(31),/* gate */
0);
static SUNXI_CCU_GATE(bus_ir_tx_clk, "bus-ir-tx", "apb1", 0x9cc, BIT(0), 0);
static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1", 0x9fc, BIT(0), 0);
static const char * const audio_parents[] = { "pll-audio", "pll-audio-2x", "pll-audio-4x" };
static struct ccu_div i2s3_clk = {
.enable = BIT(31),
.div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24, 2),
.common = {
.reg = 0xa0c,
.hw.init = CLK_HW_INIT_PARENTS("i2s3",
audio_parents,
&ccu_div_ops,
0),
},
};
static struct ccu_div i2s0_clk = {
.enable = BIT(31),
.div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24, 2),
.common = {
.reg = 0xa10,
.hw.init = CLK_HW_INIT_PARENTS("i2s0",
audio_parents,
&ccu_div_ops,
0),
},
};
static struct ccu_div i2s1_clk = {
.enable = BIT(31),
.div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24, 2),
.common = {
.reg = 0xa14,
.hw.init = CLK_HW_INIT_PARENTS("i2s1",
audio_parents,
&ccu_div_ops,
0),
},
};
static struct ccu_div i2s2_clk = {
.enable = BIT(31),
.div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24, 2),
.common = {
.reg = 0xa18,
.hw.init = CLK_HW_INIT_PARENTS("i2s2",
audio_parents,
&ccu_div_ops,
0),
},
};
static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1", 0xa1c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1", 0xa1c, BIT(1), 0);
static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1", 0xa1c, BIT(2), 0);
static SUNXI_CCU_GATE(bus_i2s3_clk, "bus-i2s3", "apb1", 0xa1c, BIT(3), 0);
static struct ccu_div spdif_clk = {
.enable = BIT(31),
.div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24, 2),
.common = {
.reg = 0xa20,
.hw.init = CLK_HW_INIT_PARENTS("spdif",
audio_parents,
&ccu_div_ops,
0),
},
};
static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1", 0xa2c, BIT(0), 0);
static struct ccu_div dmic_clk = {
.enable = BIT(31),
.div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24, 2),
.common = {
.reg = 0xa40,
.hw.init = CLK_HW_INIT_PARENTS("dmic",
audio_parents,
&ccu_div_ops,
0),
},
};
static SUNXI_CCU_GATE(bus_dmic_clk, "bus-dmic", "apb1", 0xa4c, BIT(0), 0);
static struct ccu_div audio_hub_clk = {
.enable = BIT(31),
.div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
.mux = _SUNXI_CCU_MUX(24, 2),
.common = {
.reg = 0xa60,
.hw.init = CLK_HW_INIT_PARENTS("audio-hub",
audio_parents,
&ccu_div_ops,
0),
},
};
static SUNXI_CCU_GATE(bus_audio_hub_clk, "bus-audio-hub", "apb1", 0xa6c, BIT(0), 0);
/*
* There are OHCI 12M clock source selection bits for 2 USB 2.0 ports.
* We will force them to 0 (12M divided from 48M).
*/
#define SUN50I_H6_USB0_CLK_REG 0xa70
#define SUN50I_H6_USB3_CLK_REG 0xa7c
static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M", 0xa70, BIT(31), 0);
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M", 0xa70, BIT(29), 0);
static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M", 0xa74, BIT(29), 0);
static SUNXI_CCU_GATE(usb_ohci3_clk, "usb-ohci3", "osc12M", 0xa7c, BIT(31), 0);
static SUNXI_CCU_GATE(usb_phy3_clk, "usb-phy3", "osc12M", 0xa7c, BIT(29), 0);
static SUNXI_CCU_GATE(usb_hsic_12m_clk, "usb-hsic-12M", "osc12M", 0xa7c, BIT(27), 0);
static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "pll-hsic", 0xa7c, BIT(26), 0);
static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb3", 0xa8c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_ohci3_clk, "bus-ohci3", "ahb3", 0xa8c, BIT(3), 0);
static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb3", 0xa8c, BIT(4), 0);
static SUNXI_CCU_GATE(bus_xhci_clk, "bus-xhci", "ahb3", 0xa8c, BIT(5), 0);
static SUNXI_CCU_GATE(bus_ehci3_clk, "bus-ehci3", "ahb3", 0xa8c, BIT(7), 0);
static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb3", 0xa8c, BIT(8), 0);
static CLK_FIXED_FACTOR(pcie_ref_100m_clk, "pcie-ref-100M",
"pll-periph0-4x", 24, 1, 0);
static SUNXI_CCU_GATE(pcie_ref_clk, "pcie-ref", "pcie-ref-100M",
0xab0, BIT(31), 0);
static SUNXI_CCU_GATE(pcie_ref_out_clk, "pcie-ref-out", "pcie-ref",
0xab0, BIT(30), 0);
static SUNXI_CCU_M_WITH_GATE(pcie_maxi_clk, "pcie-maxi",
"pll-periph0", 0xab4,
0, 4, /* M */
BIT(31), /* gate */
0);
static SUNXI_CCU_M_WITH_GATE(pcie_aux_clk, "pcie-aux", "osc24M", 0xab8,
0, 5, /* M */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE(bus_pcie_clk, "bus-pcie", "psi-ahb1-ahb2",
0xabc, BIT(0), 0);
static const char * const hdmi_parents[] = { "pll-video0", "pll-video1",
"pll-video1-4x" };
static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents, 0xb00,
0, 4, /* M */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0xb04, BIT(31), 0);
static const char * const hdmi_cec_parents[] = { "osc32k", "pll-periph0-2x" };
static const struct ccu_mux_fixed_prediv hdmi_cec_predivs[] = {
{ .index = 1, .div = 36621 },
};
static struct ccu_mux hdmi_cec_clk = {
.enable = BIT(31),
.mux = {
.shift = 24,
.width = 2,
.fixed_predivs = hdmi_cec_predivs,
.n_predivs = ARRAY_SIZE(hdmi_cec_predivs),
},
.common = {
.reg = 0xb10,
.features = CCU_FEATURE_VARIABLE_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("hdmi-cec",
hdmi_cec_parents,
&ccu_mux_ops,
0),
},
};
static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb3", 0xb1c, BIT(0), 0);
static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb3",
0xb5c, BIT(0), 0);
static const char * const tcon_lcd0_parents[] = { "pll-video0",
"pll-video0-4x",
"pll-video1" };
static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0",
tcon_lcd0_parents, 0xb60,
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE(bus_tcon_lcd0_clk, "bus-tcon-lcd0", "ahb3",
0xb7c, BIT(0), 0);
static const char * const tcon_tv0_parents[] = { "pll-video0",
"pll-video0-4x",
"pll-video1",
"pll-video1-4x" };
static SUNXI_CCU_MP_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0",
tcon_tv0_parents, 0xb80,
0, 4, /* M */
8, 2, /* P */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb3",
0xb9c, BIT(0), 0);
static SUNXI_CCU_GATE(csi_cci_clk, "csi-cci", "osc24M", 0xc00, BIT(0), 0);
static const char * const csi_top_parents[] = { "pll-video0", "pll-ve",
"pll-periph0" };
static const u8 csi_top_table[] = { 0, 2, 3 };
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_top_clk, "csi-top",
csi_top_parents, csi_top_table, 0xc04,
0, 4, /* M */
24, 3, /* mux */
BIT(31), /* gate */
0);
static const char * const csi_mclk_parents[] = { "osc24M", "pll-video0",
"pll-periph0", "pll-periph1" };
static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk",
csi_mclk_parents, 0xc08,
0, 5, /* M */
24, 3, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb3", 0xc2c, BIT(0), 0);
static const char * const hdcp_parents[] = { "pll-periph0", "pll-periph1" };
static SUNXI_CCU_M_WITH_MUX_GATE(hdcp_clk, "hdcp", hdcp_parents, 0xc40,
0, 4, /* M */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_GATE(bus_hdcp_clk, "bus-hdcp", "ahb3", 0xc4c, BIT(0), 0);
/* Fixed factor clocks */
static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 2, 1, 0);
/*
* The divider of pll-audio is fixed to 8 now, as pll-audio-4x has a
* fixed post-divider 2.
*/
static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
"pll-audio-base", 8, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
"pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
"pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_periph0_4x_clk, "pll-periph0-4x",
"pll-periph0", 1, 4, 0);
static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x",
"pll-periph0", 1, 2, 0);
static CLK_FIXED_FACTOR(pll_periph1_4x_clk, "pll-periph1-4x",
"pll-periph1", 1, 4, 0);
static CLK_FIXED_FACTOR(pll_periph1_2x_clk, "pll-periph1-2x",
"pll-periph1", 1, 2, 0);
static CLK_FIXED_FACTOR(pll_video0_4x_clk, "pll-video0-4x",
"pll-video0", 1, 4, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_video1_4x_clk, "pll-video1-4x",
"pll-video1", 1, 4, CLK_SET_RATE_PARENT);
static struct ccu_common *sun50i_h6_ccu_clks[] = {
&pll_cpux_clk.common,
&pll_ddr0_clk.common,
&pll_periph0_clk.common,
&pll_periph1_clk.common,
&pll_gpu_clk.common,
&pll_video0_clk.common,
&pll_video1_clk.common,
&pll_ve_clk.common,
&pll_de_clk.common,
&pll_hsic_clk.common,
&pll_audio_base_clk.common,
&cpux_clk.common,
&axi_clk.common,
&cpux_apb_clk.common,
&psi_ahb1_ahb2_clk.common,
&ahb3_clk.common,
&apb1_clk.common,
&apb2_clk.common,
&mbus_clk.common,
&de_clk.common,
&bus_de_clk.common,
&deinterlace_clk.common,
&bus_deinterlace_clk.common,
&gpu_clk.common,
&bus_gpu_clk.common,
&ce_clk.common,
&bus_ce_clk.common,
&ve_clk.common,
&bus_ve_clk.common,
&emce_clk.common,
&bus_emce_clk.common,
&vp9_clk.common,
&bus_vp9_clk.common,
&bus_dma_clk.common,
&bus_msgbox_clk.common,
&bus_spinlock_clk.common,
&bus_hstimer_clk.common,
&avs_clk.common,
&bus_dbg_clk.common,
&bus_psi_clk.common,
&bus_pwm_clk.common,
&bus_iommu_clk.common,
&dram_clk.common,
&mbus_dma_clk.common,
&mbus_ve_clk.common,
&mbus_ce_clk.common,
&mbus_ts_clk.common,
&mbus_nand_clk.common,
&mbus_csi_clk.common,
&mbus_deinterlace_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_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_i2c0_clk.common,
&bus_i2c1_clk.common,
&bus_i2c2_clk.common,
&bus_i2c3_clk.common,
&bus_scr0_clk.common,
&bus_scr1_clk.common,
&spi0_clk.common,
&spi1_clk.common,
&bus_spi0_clk.common,
&bus_spi1_clk.common,
&bus_emac_clk.common,
&ts_clk.common,
&bus_ts_clk.common,
&ir_tx_clk.common,
&bus_ir_tx_clk.common,
&bus_ths_clk.common,
&i2s3_clk.common,
&i2s0_clk.common,
&i2s1_clk.common,
&i2s2_clk.common,
&bus_i2s0_clk.common,
&bus_i2s1_clk.common,
&bus_i2s2_clk.common,
&bus_i2s3_clk.common,
&spdif_clk.common,
&bus_spdif_clk.common,
&dmic_clk.common,
&bus_dmic_clk.common,
&audio_hub_clk.common,
&bus_audio_hub_clk.common,
&usb_ohci0_clk.common,
&usb_phy0_clk.common,
&usb_phy1_clk.common,
&usb_ohci3_clk.common,
&usb_phy3_clk.common,
&usb_hsic_12m_clk.common,
&usb_hsic_clk.common,
&bus_ohci0_clk.common,
&bus_ohci3_clk.common,
&bus_ehci0_clk.common,
&bus_xhci_clk.common,
&bus_ehci3_clk.common,
&bus_otg_clk.common,
&pcie_ref_clk.common,
&pcie_ref_out_clk.common,
&pcie_maxi_clk.common,
&pcie_aux_clk.common,
&bus_pcie_clk.common,
&hdmi_clk.common,
&hdmi_slow_clk.common,
&hdmi_cec_clk.common,
&bus_hdmi_clk.common,
&bus_tcon_top_clk.common,
&tcon_lcd0_clk.common,
&bus_tcon_lcd0_clk.common,
&tcon_tv0_clk.common,
&bus_tcon_tv0_clk.common,
&csi_cci_clk.common,
&csi_top_clk.common,
&csi_mclk_clk.common,
&bus_csi_clk.common,
&hdcp_clk.common,
&bus_hdcp_clk.common,
};
static struct clk_hw_onecell_data sun50i_h6_hw_clks = {
.hws = {
[CLK_OSC12M] = &osc12M_clk.hw,
[CLK_PLL_CPUX] = &pll_cpux_clk.common.hw,
[CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw,
[CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
[CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw,
[CLK_PLL_PERIPH0_4X] = &pll_periph0_4x_clk.hw,
[CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
[CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw,
[CLK_PLL_PERIPH1_4X] = &pll_periph1_4x_clk.hw,
[CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
[CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
[CLK_PLL_VIDEO0_4X] = &pll_video0_4x_clk.hw,
[CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
[CLK_PLL_VIDEO1_4X] = &pll_video1_4x_clk.hw,
[CLK_PLL_VE] = &pll_ve_clk.common.hw,
[CLK_PLL_DE] = &pll_de_clk.common.hw,
[CLK_PLL_HSIC] = &pll_hsic_clk.common.hw,
[CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
[CLK_PLL_AUDIO] = &pll_audio_clk.hw,
[CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
[CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
[CLK_CPUX] = &cpux_clk.common.hw,
[CLK_AXI] = &axi_clk.common.hw,
[CLK_CPUX_APB] = &cpux_apb_clk.common.hw,
[CLK_PSI_AHB1_AHB2] = &psi_ahb1_ahb2_clk.common.hw,
[CLK_AHB3] = &ahb3_clk.common.hw,
[CLK_APB1] = &apb1_clk.common.hw,
[CLK_APB2] = &apb2_clk.common.hw,
[CLK_MBUS] = &mbus_clk.common.hw,
[CLK_DE] = &de_clk.common.hw,
[CLK_BUS_DE] = &bus_de_clk.common.hw,
[CLK_DEINTERLACE] = &deinterlace_clk.common.hw,
[CLK_BUS_DEINTERLACE] = &bus_deinterlace_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_VE] = &ve_clk.common.hw,
[CLK_BUS_VE] = &bus_ve_clk.common.hw,
[CLK_EMCE] = &emce_clk.common.hw,
[CLK_BUS_EMCE] = &bus_emce_clk.common.hw,
[CLK_VP9] = &vp9_clk.common.hw,
[CLK_BUS_VP9] = &bus_vp9_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_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
[CLK_AVS] = &avs_clk.common.hw,
[CLK_BUS_DBG] = &bus_dbg_clk.common.hw,
[CLK_BUS_PSI] = &bus_psi_clk.common.hw,
[CLK_BUS_PWM] = &bus_pwm_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_TS] = &mbus_ts_clk.common.hw,
[CLK_MBUS_NAND] = &mbus_nand_clk.common.hw,
[CLK_MBUS_CSI] = &mbus_csi_clk.common.hw,
[CLK_MBUS_DEINTERLACE] = &mbus_deinterlace_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_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_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_SCR0] = &bus_scr0_clk.common.hw,
[CLK_BUS_SCR1] = &bus_scr1_clk.common.hw,
[CLK_SPI0] = &spi0_clk.common.hw,
[CLK_SPI1] = &spi1_clk.common.hw,
[CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
[CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
[CLK_BUS_EMAC] = &bus_emac_clk.common.hw,
[CLK_TS] = &ts_clk.common.hw,
[CLK_BUS_TS] = &bus_ts_clk.common.hw,
[CLK_IR_TX] = &ir_tx_clk.common.hw,
[CLK_BUS_IR_TX] = &bus_ir_tx_clk.common.hw,
[CLK_BUS_THS] = &bus_ths_clk.common.hw,
[CLK_I2S3] = &i2s3_clk.common.hw,
[CLK_I2S0] = &i2s0_clk.common.hw,
[CLK_I2S1] = &i2s1_clk.common.hw,
[CLK_I2S2] = &i2s2_clk.common.hw,
[CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
[CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
[CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw,
[CLK_BUS_I2S3] = &bus_i2s3_clk.common.hw,
[CLK_SPDIF] = &spdif_clk.common.hw,
[CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
[CLK_DMIC] = &dmic_clk.common.hw,
[CLK_BUS_DMIC] = &bus_dmic_clk.common.hw,
[CLK_AUDIO_HUB] = &audio_hub_clk.common.hw,
[CLK_BUS_AUDIO_HUB] = &bus_audio_hub_clk.common.hw,
[CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
[CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
[CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
[CLK_USB_OHCI3] = &usb_ohci3_clk.common.hw,
[CLK_USB_PHY3] = &usb_phy3_clk.common.hw,
[CLK_USB_HSIC_12M] = &usb_hsic_12m_clk.common.hw,
[CLK_USB_HSIC] = &usb_hsic_clk.common.hw,
[CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw,
[CLK_BUS_OHCI3] = &bus_ohci3_clk.common.hw,
[CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw,
[CLK_BUS_XHCI] = &bus_xhci_clk.common.hw,
[CLK_BUS_EHCI3] = &bus_ehci3_clk.common.hw,
[CLK_BUS_OTG] = &bus_otg_clk.common.hw,
[CLK_PCIE_REF_100M] = &pcie_ref_100m_clk.hw,
[CLK_PCIE_REF] = &pcie_ref_clk.common.hw,
[CLK_PCIE_REF_OUT] = &pcie_ref_out_clk.common.hw,
[CLK_PCIE_MAXI] = &pcie_maxi_clk.common.hw,
[CLK_PCIE_AUX] = &pcie_aux_clk.common.hw,
[CLK_BUS_PCIE] = &bus_pcie_clk.common.hw,
[CLK_HDMI] = &hdmi_clk.common.hw,
[CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw,
[CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw,
[CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
[CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw,
[CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw,
[CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw,
[CLK_TCON_TV0] = &tcon_tv0_clk.common.hw,
[CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw,
[CLK_CSI_CCI] = &csi_cci_clk.common.hw,
[CLK_CSI_TOP] = &csi_top_clk.common.hw,
[CLK_CSI_MCLK] = &csi_mclk_clk.common.hw,
[CLK_BUS_CSI] = &bus_csi_clk.common.hw,
[CLK_HDCP] = &hdcp_clk.common.hw,
[CLK_BUS_HDCP] = &bus_hdcp_clk.common.hw,
},
.num = CLK_NUMBER,
};
static struct ccu_reset_map sun50i_h6_ccu_resets[] = {
[RST_MBUS] = { 0x540, BIT(30) },
[RST_BUS_DE] = { 0x60c, BIT(16) },
[RST_BUS_DEINTERLACE] = { 0x62c, BIT(16) },
[RST_BUS_GPU] = { 0x67c, BIT(16) },
[RST_BUS_CE] = { 0x68c, BIT(16) },
[RST_BUS_VE] = { 0x69c, BIT(16) },
[RST_BUS_EMCE] = { 0x6bc, BIT(16) },
[RST_BUS_VP9] = { 0x6cc, BIT(16) },
[RST_BUS_DMA] = { 0x70c, BIT(16) },
[RST_BUS_MSGBOX] = { 0x71c, BIT(16) },
[RST_BUS_SPINLOCK] = { 0x72c, BIT(16) },
[RST_BUS_HSTIMER] = { 0x73c, BIT(16) },
[RST_BUS_DBG] = { 0x78c, BIT(16) },
[RST_BUS_PSI] = { 0x79c, BIT(16) },
[RST_BUS_PWM] = { 0x7ac, BIT(16) },
[RST_BUS_IOMMU] = { 0x7bc, BIT(16) },
[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_UART0] = { 0x90c, BIT(16) },
[RST_BUS_UART1] = { 0x90c, BIT(17) },
[RST_BUS_UART2] = { 0x90c, BIT(18) },
[RST_BUS_UART3] = { 0x90c, BIT(19) },
[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_SCR0] = { 0x93c, BIT(16) },
[RST_BUS_SCR1] = { 0x93c, BIT(17) },
[RST_BUS_SPI0] = { 0x96c, BIT(16) },
[RST_BUS_SPI1] = { 0x96c, BIT(17) },
[RST_BUS_EMAC] = { 0x97c, BIT(16) },
[RST_BUS_TS] = { 0x9bc, BIT(16) },
[RST_BUS_IR_TX] = { 0x9cc, BIT(16) },
[RST_BUS_THS] = { 0x9fc, BIT(16) },
[RST_BUS_I2S0] = { 0xa1c, BIT(16) },
[RST_BUS_I2S1] = { 0xa1c, BIT(17) },
[RST_BUS_I2S2] = { 0xa1c, BIT(18) },
[RST_BUS_I2S3] = { 0xa1c, BIT(19) },
[RST_BUS_SPDIF] = { 0xa2c, BIT(16) },
[RST_BUS_DMIC] = { 0xa4c, BIT(16) },
[RST_BUS_AUDIO_HUB] = { 0xa6c, BIT(16) },
[RST_USB_PHY0] = { 0xa70, BIT(30) },
[RST_USB_PHY1] = { 0xa74, BIT(30) },
[RST_USB_PHY3] = { 0xa7c, BIT(30) },
[RST_USB_HSIC] = { 0xa7c, BIT(28) },
[RST_BUS_OHCI0] = { 0xa8c, BIT(16) },
[RST_BUS_OHCI3] = { 0xa8c, BIT(19) },
[RST_BUS_EHCI0] = { 0xa8c, BIT(20) },
[RST_BUS_XHCI] = { 0xa8c, BIT(21) },
[RST_BUS_EHCI3] = { 0xa8c, BIT(23) },
[RST_BUS_OTG] = { 0xa8c, BIT(24) },
[RST_BUS_PCIE] = { 0xabc, BIT(16) },
[RST_PCIE_POWERUP] = { 0xabc, BIT(17) },
[RST_BUS_HDMI] = { 0xb1c, BIT(16) },
[RST_BUS_HDMI_SUB] = { 0xb1c, BIT(17) },
[RST_BUS_TCON_TOP] = { 0xb5c, BIT(16) },
[RST_BUS_TCON_LCD0] = { 0xb7c, BIT(16) },
[RST_BUS_TCON_TV0] = { 0xb9c, BIT(16) },
[RST_BUS_CSI] = { 0xc2c, BIT(16) },
[RST_BUS_HDCP] = { 0xc4c, BIT(16) },
};
static const struct sunxi_ccu_desc sun50i_h6_ccu_desc = {
.ccu_clks = sun50i_h6_ccu_clks,
.num_ccu_clks = ARRAY_SIZE(sun50i_h6_ccu_clks),
.hw_clks = &sun50i_h6_hw_clks,
.resets = sun50i_h6_ccu_resets,
.num_resets = ARRAY_SIZE(sun50i_h6_ccu_resets),
};
static const u32 pll_regs[] = {
SUN50I_H6_PLL_CPUX_REG,
SUN50I_H6_PLL_DDR0_REG,
SUN50I_H6_PLL_PERIPH0_REG,
SUN50I_H6_PLL_PERIPH1_REG,
SUN50I_H6_PLL_GPU_REG,
SUN50I_H6_PLL_VIDEO0_REG,
SUN50I_H6_PLL_VIDEO1_REG,
SUN50I_H6_PLL_VE_REG,
SUN50I_H6_PLL_DE_REG,
SUN50I_H6_PLL_HSIC_REG,
SUN50I_H6_PLL_AUDIO_REG,
};
static const u32 pll_video_regs[] = {
SUN50I_H6_PLL_VIDEO0_REG,
SUN50I_H6_PLL_VIDEO1_REG,
};
static const u32 usb2_clk_regs[] = {
SUN50I_H6_USB0_CLK_REG,
SUN50I_H6_USB3_CLK_REG,
};
static int sun50i_h6_ccu_probe(struct platform_device *pdev)
{
struct resource *res;
void __iomem *reg;
u32 val;
int i;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
reg = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(reg))
return PTR_ERR(reg);
/* Enable the lock bits on all PLLs */
for (i = 0; i < ARRAY_SIZE(pll_regs); i++) {
val = readl(reg + pll_regs[i]);
val |= BIT(29);
writel(val, reg + pll_regs[i]);
}
/*
* Force the output divider of video PLLs to 0.
*
* See the comment before pll-video0 definition for the reason.
*/
for (i = 0; i < ARRAY_SIZE(pll_video_regs); i++) {
val = readl(reg + pll_video_regs[i]);
val &= ~BIT(0);
writel(val, reg + pll_video_regs[i]);
}
/*
* Force OHCI 12M clock sources to 00 (12MHz divided from 48MHz)
*
* This clock mux is still mysterious, and the code just enforces
* it to have a valid clock parent.
*/
for (i = 0; i < ARRAY_SIZE(usb2_clk_regs); i++) {
val = readl(reg + usb2_clk_regs[i]);
val &= ~GENMASK(25, 24);
writel (val, reg + usb2_clk_regs[i]);
}
/*
* Force the post-divider of pll-audio to 8 and the output divider
* of it to 1, to make the clock name represents the real frequency.
*/
val = readl(reg + SUN50I_H6_PLL_AUDIO_REG);
val &= ~(GENMASK(21, 16) | BIT(0));
writel(val | (7 << 16), reg + SUN50I_H6_PLL_AUDIO_REG);
return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_h6_ccu_desc);
}
static const struct of_device_id sun50i_h6_ccu_ids[] = {
{ .compatible = "allwinner,sun50i-h6-ccu" },
{ }
};
static struct platform_driver sun50i_h6_ccu_driver = {
.probe = sun50i_h6_ccu_probe,
.driver = {
.name = "sun50i-h6-ccu",
.of_match_table = sun50i_h6_ccu_ids,
},
};
builtin_platform_driver(sun50i_h6_ccu_driver);
