diff options
Diffstat (limited to 'drivers/clk/thead/clk-th1520-ap.c')
| -rw-r--r-- | drivers/clk/thead/clk-th1520-ap.c | 1308 |
1 files changed, 1308 insertions, 0 deletions
diff --git a/drivers/clk/thead/clk-th1520-ap.c b/drivers/clk/thead/clk-th1520-ap.c new file mode 100644 index 000000000000..71ad03a998e8 --- /dev/null +++ b/drivers/clk/thead/clk-th1520-ap.c @@ -0,0 +1,1308 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org> + * Copyright (C) 2023 Vivo Communication Technology Co. Ltd. + * Authors: Yangtao Li <frank.li@vivo.com> + */ + +#include <dt-bindings/clock/thead,th1520-clk-ap.h> +#include <linux/bitfield.h> +#include <linux/clk-provider.h> +#include <linux/device.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#define TH1520_PLL_POSTDIV2 GENMASK(26, 24) +#define TH1520_PLL_POSTDIV1 GENMASK(22, 20) +#define TH1520_PLL_FBDIV GENMASK(19, 8) +#define TH1520_PLL_REFDIV GENMASK(5, 0) +#define TH1520_PLL_BYPASS BIT(30) +#define TH1520_PLL_VCO_RST BIT(29) +#define TH1520_PLL_DSMPD BIT(24) +#define TH1520_PLL_FRAC GENMASK(23, 0) +#define TH1520_PLL_FRAC_BITS 24 + +struct ccu_internal { + u8 shift; + u8 width; +}; + +struct ccu_div_internal { + u8 shift; + u8 width; + u32 flags; +}; + +struct ccu_common { + int clkid; + struct regmap *map; + u16 cfg0; + u16 cfg1; + struct clk_hw hw; +}; + +struct ccu_mux { + int clkid; + u32 reg; + struct clk_mux mux; +}; + +struct ccu_gate { + int clkid; + u32 reg; + struct clk_gate gate; +}; + +struct ccu_div { + u32 enable; + u32 div_en; + struct ccu_div_internal div; + struct ccu_internal mux; + struct ccu_common common; +}; + +struct ccu_pll { + struct ccu_common common; +}; + +#define TH_CCU_ARG(_shift, _width) \ + { \ + .shift = _shift, \ + .width = _width, \ + } + +#define TH_CCU_DIV_FLAGS(_shift, _width, _flags) \ + { \ + .shift = _shift, \ + .width = _width, \ + .flags = _flags, \ + } + +#define TH_CCU_MUX(_name, _parents, _shift, _width) \ + { \ + .mask = GENMASK(_width - 1, 0), \ + .shift = _shift, \ + .hw.init = CLK_HW_INIT_PARENTS_DATA( \ + _name, \ + _parents, \ + &clk_mux_ops, \ + 0), \ + } + +#define CCU_GATE(_clkid, _struct, _name, _parent, _reg, _bit, _flags) \ + struct ccu_gate _struct = { \ + .clkid = _clkid, \ + .reg = _reg, \ + .gate = { \ + .bit_idx = _bit, \ + .hw.init = CLK_HW_INIT_PARENTS_DATA( \ + _name, \ + _parent, \ + &clk_gate_ops, \ + _flags), \ + } \ + } + +static inline struct ccu_common *hw_to_ccu_common(struct clk_hw *hw) +{ + return container_of(hw, struct ccu_common, hw); +} + +static inline struct ccu_pll *hw_to_ccu_pll(struct clk_hw *hw) +{ + struct ccu_common *common = hw_to_ccu_common(hw); + + return container_of(common, struct ccu_pll, common); +} + +static inline struct ccu_div *hw_to_ccu_div(struct clk_hw *hw) +{ + struct ccu_common *common = hw_to_ccu_common(hw); + + return container_of(common, struct ccu_div, common); +} + +static u8 ccu_get_parent_helper(struct ccu_common *common, + struct ccu_internal *mux) +{ + unsigned int val; + u8 parent; + + regmap_read(common->map, common->cfg0, &val); + parent = val >> mux->shift; + parent &= GENMASK(mux->width - 1, 0); + + return parent; +} + +static int ccu_set_parent_helper(struct ccu_common *common, + struct ccu_internal *mux, + u8 index) +{ + return regmap_update_bits(common->map, common->cfg0, + GENMASK(mux->width - 1, 0) << mux->shift, + index << mux->shift); +} + +static void ccu_disable_helper(struct ccu_common *common, u32 gate) +{ + if (!gate) + return; + regmap_update_bits(common->map, common->cfg0, + gate, ~gate); +} + +static int ccu_enable_helper(struct ccu_common *common, u32 gate) +{ + unsigned int val; + int ret; + + if (!gate) + return 0; + + ret = regmap_update_bits(common->map, common->cfg0, gate, gate); + regmap_read(common->map, common->cfg0, &val); + return ret; +} + +static int ccu_is_enabled_helper(struct ccu_common *common, u32 gate) +{ + unsigned int val; + + if (!gate) + return true; + + regmap_read(common->map, common->cfg0, &val); + return val & gate; +} + +static unsigned long ccu_div_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct ccu_div *cd = hw_to_ccu_div(hw); + unsigned long rate; + unsigned int val; + + regmap_read(cd->common.map, cd->common.cfg0, &val); + val = val >> cd->div.shift; + val &= GENMASK(cd->div.width - 1, 0); + rate = divider_recalc_rate(hw, parent_rate, val, NULL, + cd->div.flags, cd->div.width); + + return rate; +} + +static int ccu_div_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + struct ccu_div *cd = hw_to_ccu_div(hw); + unsigned int val; + + if (cd->div_en) + return divider_determine_rate(hw, req, NULL, + cd->div.width, cd->div.flags); + + regmap_read(cd->common.map, cd->common.cfg0, &val); + val = val >> cd->div.shift; + val &= GENMASK(cd->div.width - 1, 0); + return divider_ro_determine_rate(hw, req, NULL, cd->div.width, + cd->div.flags, val); +} + +static int ccu_div_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct ccu_div *cd = hw_to_ccu_div(hw); + int val = divider_get_val(rate, parent_rate, NULL, + cd->div.width, cd->div.flags); + unsigned int curr_val, reg_val; + + if (val < 0) + return val; + + regmap_read(cd->common.map, cd->common.cfg0, ®_val); + curr_val = reg_val >> cd->div.shift; + curr_val &= GENMASK(cd->div.width - 1, 0); + + if (!cd->div_en && curr_val != val) + return -EINVAL; + + reg_val &= ~cd->div_en; + regmap_write(cd->common.map, cd->common.cfg0, reg_val); + udelay(1); + + reg_val &= ~GENMASK(cd->div.width + cd->div.shift - 1, cd->div.shift); + reg_val |= val << cd->div.shift; + regmap_write(cd->common.map, cd->common.cfg0, reg_val); + + reg_val |= cd->div_en; + regmap_write(cd->common.map, cd->common.cfg0, reg_val); + + return 0; +} + +static u8 ccu_div_get_parent(struct clk_hw *hw) +{ + struct ccu_div *cd = hw_to_ccu_div(hw); + + return ccu_get_parent_helper(&cd->common, &cd->mux); +} + +static int ccu_div_set_parent(struct clk_hw *hw, u8 index) +{ + struct ccu_div *cd = hw_to_ccu_div(hw); + + return ccu_set_parent_helper(&cd->common, &cd->mux, index); +} + +static void ccu_div_disable(struct clk_hw *hw) +{ + struct ccu_div *cd = hw_to_ccu_div(hw); + + ccu_disable_helper(&cd->common, cd->enable); +} + +static int ccu_div_enable(struct clk_hw *hw) +{ + struct ccu_div *cd = hw_to_ccu_div(hw); + + return ccu_enable_helper(&cd->common, cd->enable); +} + +static int ccu_div_is_enabled(struct clk_hw *hw) +{ + struct ccu_div *cd = hw_to_ccu_div(hw); + + return ccu_is_enabled_helper(&cd->common, cd->enable); +} + +static const struct clk_ops ccu_div_ops = { + .disable = ccu_div_disable, + .enable = ccu_div_enable, + .is_enabled = ccu_div_is_enabled, + .get_parent = ccu_div_get_parent, + .set_parent = ccu_div_set_parent, + .recalc_rate = ccu_div_recalc_rate, + .set_rate = ccu_div_set_rate, + .determine_rate = ccu_div_determine_rate, +}; + +static void ccu_pll_disable(struct clk_hw *hw) +{ + struct ccu_pll *pll = hw_to_ccu_pll(hw); + + regmap_set_bits(pll->common.map, pll->common.cfg1, + TH1520_PLL_VCO_RST); +} + +static int ccu_pll_enable(struct clk_hw *hw) +{ + struct ccu_pll *pll = hw_to_ccu_pll(hw); + + return regmap_clear_bits(pll->common.map, pll->common.cfg1, + TH1520_PLL_VCO_RST); +} + +static int ccu_pll_is_enabled(struct clk_hw *hw) +{ + struct ccu_pll *pll = hw_to_ccu_pll(hw); + + return !regmap_test_bits(pll->common.map, pll->common.cfg1, + TH1520_PLL_VCO_RST); +} + +static unsigned long th1520_pll_vco_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct ccu_pll *pll = hw_to_ccu_pll(hw); + unsigned long div, mul, frac; + unsigned int cfg0, cfg1; + u64 rate = parent_rate; + + regmap_read(pll->common.map, pll->common.cfg0, &cfg0); + regmap_read(pll->common.map, pll->common.cfg1, &cfg1); + + mul = FIELD_GET(TH1520_PLL_FBDIV, cfg0); + div = FIELD_GET(TH1520_PLL_REFDIV, cfg0); + if (!(cfg1 & TH1520_PLL_DSMPD)) { + mul <<= TH1520_PLL_FRAC_BITS; + frac = FIELD_GET(TH1520_PLL_FRAC, cfg1); + mul += frac; + div <<= TH1520_PLL_FRAC_BITS; + } + rate = parent_rate * mul; + rate = rate / div; + return rate; +} + +static unsigned long th1520_pll_postdiv_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct ccu_pll *pll = hw_to_ccu_pll(hw); + unsigned long div, rate = parent_rate; + unsigned int cfg0, cfg1; + + regmap_read(pll->common.map, pll->common.cfg0, &cfg0); + regmap_read(pll->common.map, pll->common.cfg1, &cfg1); + + if (cfg1 & TH1520_PLL_BYPASS) + return rate; + + div = FIELD_GET(TH1520_PLL_POSTDIV1, cfg0) * + FIELD_GET(TH1520_PLL_POSTDIV2, cfg0); + + rate = rate / div; + + return rate; +} + +static unsigned long ccu_pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + unsigned long rate = parent_rate; + + rate = th1520_pll_vco_recalc_rate(hw, rate); + rate = th1520_pll_postdiv_recalc_rate(hw, rate); + + return rate; +} + +static const struct clk_ops clk_pll_ops = { + .disable = ccu_pll_disable, + .enable = ccu_pll_enable, + .is_enabled = ccu_pll_is_enabled, + .recalc_rate = ccu_pll_recalc_rate, +}; + +static const struct clk_parent_data osc_24m_clk[] = { + { .index = 0 } +}; + +static struct ccu_pll cpu_pll0_clk = { + .common = { + .clkid = CLK_CPU_PLL0, + .cfg0 = 0x000, + .cfg1 = 0x004, + .hw.init = CLK_HW_INIT_PARENTS_DATA("cpu-pll0", + osc_24m_clk, + &clk_pll_ops, + CLK_IS_CRITICAL), + }, +}; + +static struct ccu_pll cpu_pll1_clk = { + .common = { + .clkid = CLK_CPU_PLL1, + .cfg0 = 0x010, + .cfg1 = 0x014, + .hw.init = CLK_HW_INIT_PARENTS_DATA("cpu-pll1", + osc_24m_clk, + &clk_pll_ops, + CLK_IS_CRITICAL), + }, +}; + +static struct ccu_pll gmac_pll_clk = { + .common = { + .clkid = CLK_GMAC_PLL, + .cfg0 = 0x020, + .cfg1 = 0x024, + .hw.init = CLK_HW_INIT_PARENTS_DATA("gmac-pll", + osc_24m_clk, + &clk_pll_ops, + CLK_IS_CRITICAL), + }, +}; + +static const struct clk_hw *gmac_pll_clk_parent[] = { + &gmac_pll_clk.common.hw +}; + +static const struct clk_parent_data gmac_pll_clk_pd[] = { + { .hw = &gmac_pll_clk.common.hw } +}; + +static struct ccu_pll video_pll_clk = { + .common = { + .clkid = CLK_VIDEO_PLL, + .cfg0 = 0x030, + .cfg1 = 0x034, + .hw.init = CLK_HW_INIT_PARENTS_DATA("video-pll", + osc_24m_clk, + &clk_pll_ops, + CLK_IS_CRITICAL), + }, +}; + +static const struct clk_hw *video_pll_clk_parent[] = { + &video_pll_clk.common.hw +}; + +static const struct clk_parent_data video_pll_clk_pd[] = { + { .hw = &video_pll_clk.common.hw } +}; + +static struct ccu_pll dpu0_pll_clk = { + .common = { + .clkid = CLK_DPU0_PLL, + .cfg0 = 0x040, + .cfg1 = 0x044, + .hw.init = CLK_HW_INIT_PARENTS_DATA("dpu0-pll", + osc_24m_clk, + &clk_pll_ops, + 0), + }, +}; + +static const struct clk_hw *dpu0_pll_clk_parent[] = { + &dpu0_pll_clk.common.hw +}; + +static struct ccu_pll dpu1_pll_clk = { + .common = { + .clkid = CLK_DPU1_PLL, + .cfg0 = 0x050, + .cfg1 = 0x054, + .hw.init = CLK_HW_INIT_PARENTS_DATA("dpu1-pll", + osc_24m_clk, + &clk_pll_ops, + 0), + }, +}; + +static const struct clk_hw *dpu1_pll_clk_parent[] = { + &dpu1_pll_clk.common.hw +}; + +static struct ccu_pll tee_pll_clk = { + .common = { + .clkid = CLK_TEE_PLL, + .cfg0 = 0x060, + .cfg1 = 0x064, + .hw.init = CLK_HW_INIT_PARENTS_DATA("tee-pll", + osc_24m_clk, + &clk_pll_ops, + CLK_IS_CRITICAL), + }, +}; + +static const struct clk_parent_data c910_i0_parents[] = { + { .hw = &cpu_pll0_clk.common.hw }, + { .index = 0 } +}; + +static struct ccu_mux c910_i0_clk = { + .clkid = CLK_C910_I0, + .reg = 0x100, + .mux = TH_CCU_MUX("c910-i0", c910_i0_parents, 1, 1), +}; + +static const struct clk_parent_data c910_parents[] = { + { .hw = &c910_i0_clk.mux.hw }, + { .hw = &cpu_pll1_clk.common.hw } +}; + +static struct ccu_mux c910_clk = { + .clkid = CLK_C910, + .reg = 0x100, + .mux = TH_CCU_MUX("c910", c910_parents, 0, 1), +}; + +static const struct clk_parent_data ahb2_cpusys_parents[] = { + { .hw = &gmac_pll_clk.common.hw }, + { .index = 0 } +}; + +static struct ccu_div ahb2_cpusys_hclk = { + .div = TH_CCU_DIV_FLAGS(0, 3, CLK_DIVIDER_ONE_BASED), + .mux = TH_CCU_ARG(5, 1), + .common = { + .clkid = CLK_AHB2_CPUSYS_HCLK, + .cfg0 = 0x120, + .hw.init = CLK_HW_INIT_PARENTS_DATA("ahb2-cpusys-hclk", + ahb2_cpusys_parents, + &ccu_div_ops, + 0), + }, +}; + +static const struct clk_parent_data ahb2_cpusys_hclk_pd[] = { + { .hw = &ahb2_cpusys_hclk.common.hw } +}; + +static const struct clk_hw *ahb2_cpusys_hclk_parent[] = { + &ahb2_cpusys_hclk.common.hw, +}; + +static struct ccu_div apb3_cpusys_pclk = { + .div = TH_CCU_ARG(0, 3), + .common = { + .clkid = CLK_APB3_CPUSYS_PCLK, + .cfg0 = 0x130, + .hw.init = CLK_HW_INIT_PARENTS_HW("apb3-cpusys-pclk", + ahb2_cpusys_hclk_parent, + &ccu_div_ops, + 0), + }, +}; + +static const struct clk_parent_data apb3_cpusys_pclk_pd[] = { + { .hw = &apb3_cpusys_pclk.common.hw } +}; + +static struct ccu_div axi4_cpusys2_aclk = { + .div = TH_CCU_DIV_FLAGS(0, 3, CLK_DIVIDER_ONE_BASED), + .common = { + .clkid = CLK_AXI4_CPUSYS2_ACLK, + .cfg0 = 0x134, + .hw.init = CLK_HW_INIT_PARENTS_HW("axi4-cpusys2-aclk", + gmac_pll_clk_parent, + &ccu_div_ops, + CLK_IS_CRITICAL), + }, +}; + +static const struct clk_parent_data axi4_cpusys2_aclk_pd[] = { + { .hw = &axi4_cpusys2_aclk.common.hw } +}; + +static const struct clk_parent_data axi_parents[] = { + { .hw = &video_pll_clk.common.hw }, + { .index = 0 } +}; + +static struct ccu_div axi_aclk = { + .div = TH_CCU_DIV_FLAGS(0, 4, CLK_DIVIDER_ONE_BASED), + .mux = TH_CCU_ARG(5, 1), + .common = { + .clkid = CLK_AXI_ACLK, + .cfg0 = 0x138, + .hw.init = CLK_HW_INIT_PARENTS_DATA("axi-aclk", + axi_parents, + &ccu_div_ops, + CLK_IS_CRITICAL), + }, +}; + +static const struct clk_parent_data axi_aclk_pd[] = { + { .hw = &axi_aclk.common.hw } +}; + +static const struct clk_parent_data perisys_ahb_hclk_parents[] = { + { .hw = &gmac_pll_clk.common.hw }, + { .index = 0 }, +}; + +static struct ccu_div perisys_ahb_hclk = { + .enable = BIT(6), + .div = TH_CCU_DIV_FLAGS(0, 4, CLK_DIVIDER_ONE_BASED), + .mux = TH_CCU_ARG(5, 1), + .common = { + .clkid = CLK_PERI_AHB_HCLK, + .cfg0 = 0x140, + .hw.init = CLK_HW_INIT_PARENTS_DATA("perisys-ahb-hclk", + perisys_ahb_hclk_parents, + &ccu_div_ops, + 0), + }, +}; + +static const struct clk_parent_data perisys_ahb_hclk_pd[] = { + { .hw = &perisys_ahb_hclk.common.hw } +}; + +static const struct clk_hw *perisys_ahb_hclk_parent[] = { + &perisys_ahb_hclk.common.hw +}; + +static struct ccu_div perisys_apb_pclk = { + .div = TH_CCU_ARG(0, 3), + .common = { + .clkid = CLK_PERI_APB_PCLK, + .cfg0 = 0x150, + .hw.init = CLK_HW_INIT_PARENTS_HW("perisys-apb-pclk", + perisys_ahb_hclk_parent, + &ccu_div_ops, + 0), + }, +}; + +static const struct clk_parent_data perisys_apb_pclk_pd[] = { + { .hw = &perisys_apb_pclk.common.hw } +}; + +static struct ccu_div peri2sys_apb_pclk = { + .div = TH_CCU_DIV_FLAGS(4, 3, CLK_DIVIDER_ONE_BASED), + .common = { + .clkid = CLK_PERI2APB_PCLK, + .cfg0 = 0x150, + .hw.init = CLK_HW_INIT_PARENTS_HW("peri2sys-apb-pclk", + gmac_pll_clk_parent, + &ccu_div_ops, + 0), + }, +}; + +static const struct clk_parent_data peri2sys_apb_pclk_pd[] = { + { .hw = &peri2sys_apb_pclk.common.hw } +}; + +static struct clk_fixed_factor osc12m_clk = { + .div = 2, + .mult = 1, + .hw.init = CLK_HW_INIT_PARENTS_DATA("osc_12m", + osc_24m_clk, + &clk_fixed_factor_ops, + 0), +}; + +static const char * const out_parents[] = { "osc_24m", "osc_12m" }; + +static struct ccu_div out1_clk = { + .enable = BIT(5), + .div = TH_CCU_DIV_FLAGS(0, 3, CLK_DIVIDER_ONE_BASED), + .mux = TH_CCU_ARG(4, 1), + .common = { + .clkid = CLK_OUT1, + .cfg0 = 0x1b4, + .hw.init = CLK_HW_INIT_PARENTS("out1", + out_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div out2_clk = { + .enable = BIT(5), + .div = TH_CCU_DIV_FLAGS(0, 3, CLK_DIVIDER_ONE_BASED), + .mux = TH_CCU_ARG(4, 1), + .common = { + .clkid = CLK_OUT2, + .cfg0 = 0x1b8, + .hw.init = CLK_HW_INIT_PARENTS("out2", + out_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div out3_clk = { + .enable = BIT(5), + .div = TH_CCU_DIV_FLAGS(0, 3, CLK_DIVIDER_ONE_BASED), + .mux = TH_CCU_ARG(4, 1), + .common = { + .clkid = CLK_OUT3, + .cfg0 = 0x1bc, + .hw.init = CLK_HW_INIT_PARENTS("out3", + out_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div out4_clk = { + .enable = BIT(5), + .div = TH_CCU_DIV_FLAGS(0, 3, CLK_DIVIDER_ONE_BASED), + .mux = TH_CCU_ARG(4, 1), + .common = { + .clkid = CLK_OUT4, + .cfg0 = 0x1c0, + .hw.init = CLK_HW_INIT_PARENTS("out4", + out_parents, + &ccu_div_ops, + 0), + }, +}; + +static const struct clk_parent_data apb_parents[] = { + { .hw = &gmac_pll_clk.common.hw }, + { .index = 0 }, +}; + +static struct ccu_div apb_pclk = { + .enable = BIT(5), + .div = TH_CCU_DIV_FLAGS(0, 4, CLK_DIVIDER_ONE_BASED), + .mux = TH_CCU_ARG(7, 1), + .common = { + .clkid = CLK_APB_PCLK, + .cfg0 = 0x1c4, + .hw.init = CLK_HW_INIT_PARENTS_DATA("apb-pclk", + apb_parents, + &ccu_div_ops, + CLK_IS_CRITICAL), + }, +}; + +static const struct clk_hw *npu_parents[] = { + &gmac_pll_clk.common.hw, + &video_pll_clk.common.hw +}; + +static struct ccu_div npu_clk = { + .enable = BIT(4), + .div = TH_CCU_DIV_FLAGS(0, 3, CLK_DIVIDER_ONE_BASED), + .mux = TH_CCU_ARG(6, 1), + .common = { + .clkid = CLK_NPU, + .cfg0 = 0x1c8, + .hw.init = CLK_HW_INIT_PARENTS_HW("npu", + npu_parents, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div vi_clk = { + .div = TH_CCU_DIV_FLAGS(16, 4, CLK_DIVIDER_ONE_BASED), + .common = { + .clkid = CLK_VI, + .cfg0 = 0x1d0, + .hw.init = CLK_HW_INIT_PARENTS_HW("vi", + video_pll_clk_parent, + &ccu_div_ops, + CLK_IS_CRITICAL), + }, +}; + +static struct ccu_div vi_ahb_clk = { + .div = TH_CCU_DIV_FLAGS(0, 4, CLK_DIVIDER_ONE_BASED), + .common = { + .clkid = CLK_VI_AHB, + .cfg0 = 0x1d0, + .hw.init = CLK_HW_INIT_PARENTS_HW("vi-ahb", + video_pll_clk_parent, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div vo_axi_clk = { + .enable = BIT(5), + .div = TH_CCU_DIV_FLAGS(0, 4, CLK_DIVIDER_ONE_BASED), + .common = { + .clkid = CLK_VO_AXI, + .cfg0 = 0x1dc, + .hw.init = CLK_HW_INIT_PARENTS_HW("vo-axi", + video_pll_clk_parent, + &ccu_div_ops, + CLK_IS_CRITICAL), + }, +}; + +static struct ccu_div vp_apb_clk = { + .div = TH_CCU_DIV_FLAGS(0, 3, CLK_DIVIDER_ONE_BASED), + .common = { + .clkid = CLK_VP_APB, + .cfg0 = 0x1e0, + .hw.init = CLK_HW_INIT_PARENTS_HW("vp-apb", + gmac_pll_clk_parent, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div vp_axi_clk = { + .enable = BIT(15), + .div = TH_CCU_DIV_FLAGS(8, 4, CLK_DIVIDER_ONE_BASED), + .common = { + .clkid = CLK_VP_AXI, + .cfg0 = 0x1e0, + .hw.init = CLK_HW_INIT_PARENTS_HW("vp-axi", + video_pll_clk_parent, + &ccu_div_ops, + CLK_IS_CRITICAL), + }, +}; + +static struct ccu_div venc_clk = { + .enable = BIT(5), + .div = TH_CCU_DIV_FLAGS(0, 3, CLK_DIVIDER_ONE_BASED), + .common = { + .clkid = CLK_VENC, + .cfg0 = 0x1e4, + .hw.init = CLK_HW_INIT_PARENTS_HW("venc", + gmac_pll_clk_parent, + &ccu_div_ops, + 0), + }, +}; + +static struct ccu_div dpu0_clk = { + .div_en = BIT(8), + .div = TH_CCU_DIV_FLAGS(0, 8, CLK_DIVIDER_ONE_BASED), + .common = { + .clkid = CLK_DPU0, + .cfg0 = 0x1e8, + .hw.init = CLK_HW_INIT_PARENTS_HW("dpu0", + dpu0_pll_clk_parent, + &ccu_div_ops, + CLK_SET_RATE_UNGATE), + }, +}; + +static const struct clk_parent_data dpu0_clk_pd[] = { + { .hw = &dpu0_clk.common.hw } +}; + +static struct ccu_div dpu1_clk = { + .div_en = BIT(8), + .div = TH_CCU_DIV_FLAGS(0, 8, CLK_DIVIDER_ONE_BASED), + .common = { + .clkid = CLK_DPU1, + .cfg0 = 0x1ec, + .hw.init = CLK_HW_INIT_PARENTS_HW("dpu1", + dpu1_pll_clk_parent, + &ccu_div_ops, + CLK_SET_RATE_UNGATE), + }, +}; + +static const struct clk_parent_data dpu1_clk_pd[] = { + { .hw = &dpu1_clk.common.hw } +}; + +static CLK_FIXED_FACTOR_HW(emmc_sdio_ref_clk, "emmc-sdio-ref", + &video_pll_clk.common.hw, 4, 1, 0); + +static const struct clk_parent_data emmc_sdio_ref_clk_pd[] = { + { .hw = &emmc_sdio_ref_clk.hw }, +}; + +static CCU_GATE(CLK_BROM, brom_clk, "brom", ahb2_cpusys_hclk_pd, 0x100, 4, 0); +static CCU_GATE(CLK_BMU, bmu_clk, "bmu", axi4_cpusys2_aclk_pd, 0x100, 5, 0); +static CCU_GATE(CLK_AON2CPU_A2X, aon2cpu_a2x_clk, "aon2cpu-a2x", axi4_cpusys2_aclk_pd, + 0x134, 8, CLK_IS_CRITICAL); +static CCU_GATE(CLK_X2X_CPUSYS, x2x_cpusys_clk, "x2x-cpusys", axi4_cpusys2_aclk_pd, + 0x134, 7, CLK_IS_CRITICAL); +static CCU_GATE(CLK_CPU2AON_X2H, cpu2aon_x2h_clk, "cpu2aon-x2h", axi_aclk_pd, + 0x138, 8, CLK_IS_CRITICAL); +static CCU_GATE(CLK_CPU2PERI_X2H, cpu2peri_x2h_clk, "cpu2peri-x2h", axi4_cpusys2_aclk_pd, + 0x140, 9, CLK_IS_CRITICAL); +static CCU_GATE(CLK_PERISYS_APB1_HCLK, perisys_apb1_hclk, "perisys-apb1-hclk", perisys_ahb_hclk_pd, + 0x150, 9, CLK_IS_CRITICAL); +static CCU_GATE(CLK_PERISYS_APB2_HCLK, perisys_apb2_hclk, "perisys-apb2-hclk", perisys_ahb_hclk_pd, + 0x150, 10, CLK_IS_CRITICAL); +static CCU_GATE(CLK_PERISYS_APB3_HCLK, perisys_apb3_hclk, "perisys-apb3-hclk", perisys_ahb_hclk_pd, + 0x150, 11, CLK_IS_CRITICAL); +static CCU_GATE(CLK_PERISYS_APB4_HCLK, perisys_apb4_hclk, "perisys-apb4-hclk", perisys_ahb_hclk_pd, + 0x150, 12, 0); +static const struct clk_parent_data perisys_apb4_hclk_pd[] = { + { .hw = &perisys_apb4_hclk.gate.hw }, +}; + +static CCU_GATE(CLK_NPU_AXI, npu_axi_clk, "npu-axi", axi_aclk_pd, 0x1c8, 5, CLK_IS_CRITICAL); +static CCU_GATE(CLK_CPU2VP, cpu2vp_clk, "cpu2vp", axi_aclk_pd, 0x1e0, 13, CLK_IS_CRITICAL); +static CCU_GATE(CLK_EMMC_SDIO, emmc_sdio_clk, "emmc-sdio", emmc_sdio_ref_clk_pd, 0x204, 30, 0); +static CCU_GATE(CLK_GMAC1, gmac1_clk, "gmac1", gmac_pll_clk_pd, 0x204, 26, 0); +static CCU_GATE(CLK_PADCTRL1, padctrl1_clk, "padctrl1", perisys_apb_pclk_pd, 0x204, 24, 0); +static CCU_GATE(CLK_DSMART, dsmart_clk, "dsmart", perisys_apb_pclk_pd, 0x204, 23, 0); +static CCU_GATE(CLK_PADCTRL0, padctrl0_clk, "padctrl0", perisys_apb4_hclk_pd, 0x204, 22, 0); +static CCU_GATE(CLK_GMAC_AXI, gmac_axi_clk, "gmac-axi", axi4_cpusys2_aclk_pd, 0x204, 21, 0); +static CCU_GATE(CLK_GPIO3, gpio3_clk, "gpio3-clk", peri2sys_apb_pclk_pd, 0x204, 20, 0); +static CCU_GATE(CLK_GMAC0, gmac0_clk, "gmac0", gmac_pll_clk_pd, 0x204, 19, 0); +static CCU_GATE(CLK_PWM, pwm_clk, "pwm", perisys_apb_pclk_pd, 0x204, 18, 0); +static CCU_GATE(CLK_QSPI0, qspi0_clk, "qspi0", video_pll_clk_pd, 0x204, 17, 0); +static CCU_GATE(CLK_QSPI1, qspi1_clk, "qspi1", video_pll_clk_pd, 0x204, 16, 0); +static CCU_GATE(CLK_SPI, spi_clk, "spi", video_pll_clk_pd, 0x204, 15, 0); +static CCU_GATE(CLK_UART0_PCLK, uart0_pclk, "uart0-pclk", perisys_apb_pclk_pd, 0x204, 14, 0); +static CCU_GATE(CLK_UART1_PCLK, uart1_pclk, "uart1-pclk", perisys_apb_pclk_pd, 0x204, 13, 0); +static CCU_GATE(CLK_UART2_PCLK, uart2_pclk, "uart2-pclk", perisys_apb_pclk_pd, 0x204, 12, 0); +static CCU_GATE(CLK_UART3_PCLK, uart3_pclk, "uart3-pclk", perisys_apb_pclk_pd, 0x204, 11, 0); +static CCU_GATE(CLK_UART4_PCLK, uart4_pclk, "uart4-pclk", perisys_apb_pclk_pd, 0x204, 10, 0); +static CCU_GATE(CLK_UART5_PCLK, uart5_pclk, "uart5-pclk", perisys_apb_pclk_pd, 0x204, 9, 0); +static CCU_GATE(CLK_GPIO0, gpio0_clk, "gpio0-clk", perisys_apb_pclk_pd, 0x204, 8, 0); +static CCU_GATE(CLK_GPIO1, gpio1_clk, "gpio1-clk", perisys_apb_pclk_pd, 0x204, 7, 0); +static CCU_GATE(CLK_GPIO2, gpio2_clk, "gpio2-clk", peri2sys_apb_pclk_pd, 0x204, 6, 0); +static CCU_GATE(CLK_I2C0, i2c0_clk, "i2c0", perisys_apb_pclk_pd, 0x204, 5, 0); +static CCU_GATE(CLK_I2C1, i2c1_clk, "i2c1", perisys_apb_pclk_pd, 0x204, 4, 0); +static CCU_GATE(CLK_I2C2, i2c2_clk, "i2c2", perisys_apb_pclk_pd, 0x204, 3, 0); +static CCU_GATE(CLK_I2C3, i2c3_clk, "i2c3", perisys_apb_pclk_pd, 0x204, 2, 0); +static CCU_GATE(CLK_I2C4, i2c4_clk, "i2c4", perisys_apb_pclk_pd, 0x204, 1, 0); +static CCU_GATE(CLK_I2C5, i2c5_clk, "i2c5", perisys_apb_pclk_pd, 0x204, 0, 0); +static CCU_GATE(CLK_SPINLOCK, spinlock_clk, "spinlock", ahb2_cpusys_hclk_pd, 0x208, 10, 0); +static CCU_GATE(CLK_DMA, dma_clk, "dma", axi4_cpusys2_aclk_pd, 0x208, 8, 0); +static CCU_GATE(CLK_MBOX0, mbox0_clk, "mbox0", apb3_cpusys_pclk_pd, 0x208, 7, 0); +static CCU_GATE(CLK_MBOX1, mbox1_clk, "mbox1", apb3_cpusys_pclk_pd, 0x208, 6, 0); +static CCU_GATE(CLK_MBOX2, mbox2_clk, "mbox2", apb3_cpusys_pclk_pd, 0x208, 5, 0); +static CCU_GATE(CLK_MBOX3, mbox3_clk, "mbox3", apb3_cpusys_pclk_pd, 0x208, 4, 0); +static CCU_GATE(CLK_WDT0, wdt0_clk, "wdt0", apb3_cpusys_pclk_pd, 0x208, 3, 0); +static CCU_GATE(CLK_WDT1, wdt1_clk, "wdt1", apb3_cpusys_pclk_pd, 0x208, 2, 0); +static CCU_GATE(CLK_TIMER0, timer0_clk, "timer0", apb3_cpusys_pclk_pd, 0x208, 1, 0); +static CCU_GATE(CLK_TIMER1, timer1_clk, "timer1", apb3_cpusys_pclk_pd, 0x208, 0, 0); +static CCU_GATE(CLK_SRAM0, sram0_clk, "sram0", axi_aclk_pd, 0x20c, 4, 0); +static CCU_GATE(CLK_SRAM1, sram1_clk, "sram1", axi_aclk_pd, 0x20c, 3, 0); +static CCU_GATE(CLK_SRAM2, sram2_clk, "sram2", axi_aclk_pd, 0x20c, 2, 0); +static CCU_GATE(CLK_SRAM3, sram3_clk, "sram3", axi_aclk_pd, 0x20c, 1, 0); + +static CCU_GATE(CLK_AXI4_VO_ACLK, axi4_vo_aclk, "axi4-vo-aclk", + video_pll_clk_pd, 0x0, 0, CLK_IS_CRITICAL); +static CCU_GATE(CLK_GPU_CORE, gpu_core_clk, "gpu-core-clk", video_pll_clk_pd, + 0x0, 3, 0); +static CCU_GATE(CLK_GPU_CFG_ACLK, gpu_cfg_aclk, "gpu-cfg-aclk", + video_pll_clk_pd, 0x0, 4, CLK_IS_CRITICAL); +static CCU_GATE(CLK_DPU_PIXELCLK0, dpu0_pixelclk, "dpu0-pixelclk", + dpu0_clk_pd, 0x0, 5, CLK_SET_RATE_PARENT); +static CCU_GATE(CLK_DPU_PIXELCLK1, dpu1_pixelclk, "dpu1-pixelclk", + dpu1_clk_pd, 0x0, 6, CLK_SET_RATE_PARENT); +static CCU_GATE(CLK_DPU_HCLK, dpu_hclk, "dpu-hclk", video_pll_clk_pd, 0x0, + 7, 0); +static CCU_GATE(CLK_DPU_ACLK, dpu_aclk, "dpu-aclk", video_pll_clk_pd, 0x0, + 8, 0); +static CCU_GATE(CLK_DPU_CCLK, dpu_cclk, "dpu-cclk", video_pll_clk_pd, 0x0, + 9, 0); +static CCU_GATE(CLK_HDMI_SFR, hdmi_sfr_clk, "hdmi-sfr-clk", video_pll_clk_pd, + 0x0, 10, 0); +static CCU_GATE(CLK_HDMI_PCLK, hdmi_pclk, "hdmi-pclk", video_pll_clk_pd, 0x0, + 11, 0); +static CCU_GATE(CLK_HDMI_CEC, hdmi_cec_clk, "hdmi-cec-clk", video_pll_clk_pd, + 0x0, 12, 0); +static CCU_GATE(CLK_MIPI_DSI0_PCLK, mipi_dsi0_pclk, "mipi-dsi0-pclk", + video_pll_clk_pd, 0x0, 13, 0); +static CCU_GATE(CLK_MIPI_DSI1_PCLK, mipi_dsi1_pclk, "mipi-dsi1-pclk", + video_pll_clk_pd, 0x0, 14, 0); +static CCU_GATE(CLK_MIPI_DSI0_CFG, mipi_dsi0_cfg_clk, "mipi-dsi0-cfg-clk", + video_pll_clk_pd, 0x0, 15, 0); +static CCU_GATE(CLK_MIPI_DSI1_CFG, mipi_dsi1_cfg_clk, "mipi-dsi1-cfg-clk", + video_pll_clk_pd, 0x0, 16, 0); +static CCU_GATE(CLK_MIPI_DSI0_REFCLK, mipi_dsi0_refclk, "mipi-dsi0-refclk", + video_pll_clk_pd, 0x0, 17, 0); +static CCU_GATE(CLK_MIPI_DSI1_REFCLK, mipi_dsi1_refclk, "mipi-dsi1-refclk", + video_pll_clk_pd, 0x0, 18, 0); +static CCU_GATE(CLK_HDMI_I2S, hdmi_i2s_clk, "hdmi-i2s-clk", video_pll_clk_pd, + 0x0, 19, 0); +static CCU_GATE(CLK_X2H_DPU1_ACLK, x2h_dpu1_aclk, "x2h-dpu1-aclk", + video_pll_clk_pd, 0x0, 20, CLK_IS_CRITICAL); +static CCU_GATE(CLK_X2H_DPU_ACLK, x2h_dpu_aclk, "x2h-dpu-aclk", + video_pll_clk_pd, 0x0, 21, CLK_IS_CRITICAL); +static CCU_GATE(CLK_AXI4_VO_PCLK, axi4_vo_pclk, "axi4-vo-pclk", + video_pll_clk_pd, 0x0, 22, 0); +static CCU_GATE(CLK_IOPMP_VOSYS_DPU_PCLK, iopmp_vosys_dpu_pclk, + "iopmp-vosys-dpu-pclk", video_pll_clk_pd, 0x0, 23, 0); +static CCU_GATE(CLK_IOPMP_VOSYS_DPU1_PCLK, iopmp_vosys_dpu1_pclk, + "iopmp-vosys-dpu1-pclk", video_pll_clk_pd, 0x0, 24, 0); +static CCU_GATE(CLK_IOPMP_VOSYS_GPU_PCLK, iopmp_vosys_gpu_pclk, + "iopmp-vosys-gpu-pclk", video_pll_clk_pd, 0x0, 25, 0); +static CCU_GATE(CLK_IOPMP_DPU1_ACLK, iopmp_dpu1_aclk, "iopmp-dpu1-aclk", + video_pll_clk_pd, 0x0, 27, CLK_IS_CRITICAL); +static CCU_GATE(CLK_IOPMP_DPU_ACLK, iopmp_dpu_aclk, "iopmp-dpu-aclk", + video_pll_clk_pd, 0x0, 28, CLK_IS_CRITICAL); +static CCU_GATE(CLK_IOPMP_GPU_ACLK, iopmp_gpu_aclk, "iopmp-gpu-aclk", + video_pll_clk_pd, 0x0, 29, CLK_IS_CRITICAL); +static CCU_GATE(CLK_MIPIDSI0_PIXCLK, mipi_dsi0_pixclk, "mipi-dsi0-pixclk", + video_pll_clk_pd, 0x0, 30, 0); +static CCU_GATE(CLK_MIPIDSI1_PIXCLK, mipi_dsi1_pixclk, "mipi-dsi1-pixclk", + video_pll_clk_pd, 0x0, 31, 0); +static CCU_GATE(CLK_HDMI_PIXCLK, hdmi_pixclk, "hdmi-pixclk", video_pll_clk_pd, + 0x4, 0, 0); + +static CLK_FIXED_FACTOR_HW(gmac_pll_clk_100m, "gmac-pll-clk-100m", + &gmac_pll_clk.common.hw, 10, 1, 0); + +static const struct clk_parent_data uart_sclk_parents[] = { + { .hw = &gmac_pll_clk_100m.hw }, + { .index = 0 }, +}; + +static struct ccu_mux uart_sclk = { + .clkid = CLK_UART_SCLK, + .reg = 0x210, + .mux = TH_CCU_MUX("uart-sclk", uart_sclk_parents, 0, 1), +}; + +static struct ccu_common *th1520_pll_clks[] = { + &cpu_pll0_clk.common, + &cpu_pll1_clk.common, + &gmac_pll_clk.common, + &video_pll_clk.common, + &dpu0_pll_clk.common, + &dpu1_pll_clk.common, + &tee_pll_clk.common, +}; + +static struct ccu_common *th1520_div_clks[] = { + &ahb2_cpusys_hclk.common, + &apb3_cpusys_pclk.common, + &axi4_cpusys2_aclk.common, + &perisys_ahb_hclk.common, + &perisys_apb_pclk.common, + &axi_aclk.common, + &peri2sys_apb_pclk.common, + &out1_clk.common, + &out2_clk.common, + &out3_clk.common, + &out4_clk.common, + &apb_pclk.common, + &npu_clk.common, + &vi_clk.common, + &vi_ahb_clk.common, + &vo_axi_clk.common, + &vp_apb_clk.common, + &vp_axi_clk.common, + &venc_clk.common, + &dpu0_clk.common, + &dpu1_clk.common, +}; + +static struct ccu_mux *th1520_mux_clks[] = { + &c910_i0_clk, + &c910_clk, + &uart_sclk, +}; + +static struct ccu_gate *th1520_gate_clks[] = { + &emmc_sdio_clk, + &aon2cpu_a2x_clk, + &x2x_cpusys_clk, + &brom_clk, + &bmu_clk, + &cpu2aon_x2h_clk, + &cpu2peri_x2h_clk, + &cpu2vp_clk, + &perisys_apb1_hclk, + &perisys_apb2_hclk, + &perisys_apb3_hclk, + &perisys_apb4_hclk, + &npu_axi_clk, + &gmac1_clk, + &padctrl1_clk, + &dsmart_clk, + &padctrl0_clk, + &gmac_axi_clk, + &gpio3_clk, + &gmac0_clk, + &pwm_clk, + &qspi0_clk, + &qspi1_clk, + &spi_clk, + &uart0_pclk, + &uart1_pclk, + &uart2_pclk, + &uart3_pclk, + &uart4_pclk, + &uart5_pclk, + &gpio0_clk, + &gpio1_clk, + &gpio2_clk, + &i2c0_clk, + &i2c1_clk, + &i2c2_clk, + &i2c3_clk, + &i2c4_clk, + &i2c5_clk, + &spinlock_clk, + &dma_clk, + &mbox0_clk, + &mbox1_clk, + &mbox2_clk, + &mbox3_clk, + &wdt0_clk, + &wdt1_clk, + &timer0_clk, + &timer1_clk, + &sram0_clk, + &sram1_clk, + &sram2_clk, + &sram3_clk, +}; + +static struct ccu_gate *th1520_vo_gate_clks[] = { + &axi4_vo_aclk, + &gpu_core_clk, + &gpu_cfg_aclk, + &dpu0_pixelclk, + &dpu1_pixelclk, + &dpu_hclk, + &dpu_aclk, + &dpu_cclk, + &hdmi_sfr_clk, + &hdmi_pclk, + &hdmi_cec_clk, + &mipi_dsi0_pclk, + &mipi_dsi1_pclk, + &mipi_dsi0_cfg_clk, + &mipi_dsi1_cfg_clk, + &mipi_dsi0_refclk, + &mipi_dsi1_refclk, + &hdmi_i2s_clk, + &x2h_dpu1_aclk, + &x2h_dpu_aclk, + &axi4_vo_pclk, + &iopmp_vosys_dpu_pclk, + &iopmp_vosys_dpu1_pclk, + &iopmp_vosys_gpu_pclk, + &iopmp_dpu1_aclk, + &iopmp_dpu_aclk, + &iopmp_gpu_aclk, + &mipi_dsi0_pixclk, + &mipi_dsi1_pixclk, + &hdmi_pixclk +}; + +static const struct regmap_config th1520_clk_regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, +}; + +struct th1520_plat_data { + struct ccu_common **th1520_pll_clks; + struct ccu_common **th1520_div_clks; + struct ccu_mux **th1520_mux_clks; + struct ccu_gate **th1520_gate_clks; + + int nr_clks; + int nr_pll_clks; + int nr_div_clks; + int nr_mux_clks; + int nr_gate_clks; +}; + +static const struct th1520_plat_data th1520_ap_platdata = { + .th1520_pll_clks = th1520_pll_clks, + .th1520_div_clks = th1520_div_clks, + .th1520_mux_clks = th1520_mux_clks, + .th1520_gate_clks = th1520_gate_clks, + + .nr_clks = CLK_UART_SCLK + 1, + + .nr_pll_clks = ARRAY_SIZE(th1520_pll_clks), + .nr_div_clks = ARRAY_SIZE(th1520_div_clks), + .nr_mux_clks = ARRAY_SIZE(th1520_mux_clks), + .nr_gate_clks = ARRAY_SIZE(th1520_gate_clks), +}; + +static const struct th1520_plat_data th1520_vo_platdata = { + .th1520_gate_clks = th1520_vo_gate_clks, + + .nr_clks = CLK_HDMI_PIXCLK + 1, + + .nr_gate_clks = ARRAY_SIZE(th1520_vo_gate_clks), +}; + +static int th1520_clk_probe(struct platform_device *pdev) +{ + const struct th1520_plat_data *plat_data; + struct device *dev = &pdev->dev; + struct clk_hw_onecell_data *priv; + + struct regmap *map; + void __iomem *base; + int ret, i; + + plat_data = device_get_match_data(&pdev->dev); + if (!plat_data) + return dev_err_probe(&pdev->dev, -ENODEV, + "No device match data found\n"); + + priv = devm_kzalloc(dev, struct_size(priv, hws, plat_data->nr_clks), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->num = plat_data->nr_clks; + + base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); + + map = devm_regmap_init_mmio(dev, base, &th1520_clk_regmap_config); + if (IS_ERR(map)) + return PTR_ERR(map); + + for (i = 0; i < plat_data->nr_pll_clks; i++) { + struct ccu_pll *cp = hw_to_ccu_pll(&plat_data->th1520_pll_clks[i]->hw); + + plat_data->th1520_pll_clks[i]->map = map; + + ret = devm_clk_hw_register(dev, &plat_data->th1520_pll_clks[i]->hw); + if (ret) + return ret; + + priv->hws[cp->common.clkid] = &cp->common.hw; + } + + for (i = 0; i < plat_data->nr_div_clks; i++) { + struct ccu_div *cd = hw_to_ccu_div(&plat_data->th1520_div_clks[i]->hw); + + plat_data->th1520_div_clks[i]->map = map; + + ret = devm_clk_hw_register(dev, &plat_data->th1520_div_clks[i]->hw); + if (ret) + return ret; + + priv->hws[cd->common.clkid] = &cd->common.hw; + } + + for (i = 0; i < plat_data->nr_mux_clks; i++) { + struct ccu_mux *cm = plat_data->th1520_mux_clks[i]; + + cm->mux.reg = base + cm->reg; + + ret = devm_clk_hw_register(dev, &cm->mux.hw); + if (ret) + return ret; + + priv->hws[cm->clkid] = &cm->mux.hw; + } + + for (i = 0; i < plat_data->nr_gate_clks; i++) { + struct ccu_gate *cg = plat_data->th1520_gate_clks[i]; + + cg->gate.reg = base + cg->reg; + + ret = devm_clk_hw_register(dev, &cg->gate.hw); + if (ret) + return ret; + + priv->hws[cg->clkid] = &cg->gate.hw; + } + + if (plat_data == &th1520_ap_platdata) { + ret = devm_clk_hw_register(dev, &osc12m_clk.hw); + if (ret) + return ret; + priv->hws[CLK_OSC12M] = &osc12m_clk.hw; + + ret = devm_clk_hw_register(dev, &gmac_pll_clk_100m.hw); + if (ret) + return ret; + priv->hws[CLK_PLL_GMAC_100M] = &gmac_pll_clk_100m.hw; + + ret = devm_clk_hw_register(dev, &emmc_sdio_ref_clk.hw); + if (ret) + return ret; + } + + ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, priv); + if (ret) + return ret; + + return 0; +} + +static const struct of_device_id th1520_clk_match[] = { + { + .compatible = "thead,th1520-clk-ap", + .data = &th1520_ap_platdata, + }, + { + .compatible = "thead,th1520-clk-vo", + .data = &th1520_vo_platdata, + }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, th1520_clk_match); + +static struct platform_driver th1520_clk_driver = { + .probe = th1520_clk_probe, + .driver = { + .name = "th1520-clk", + .of_match_table = th1520_clk_match, + }, +}; +module_platform_driver(th1520_clk_driver); + +MODULE_DESCRIPTION("T-HEAD TH1520 AP Clock driver"); +MODULE_AUTHOR("Yangtao Li <frank.li@vivo.com>"); +MODULE_AUTHOR("Jisheng Zhang <jszhang@kernel.org>"); +MODULE_LICENSE("GPL"); |