root/drivers/clk/qcom/gpucc-sa8775p.c
// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2021-2022, 2024, Qualcomm Innovation Center, Inc. All rights reserved.
 * Copyright (c) 2023, Linaro Limited
 */

#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>

#include <dt-bindings/clock/qcom,qcs8300-gpucc.h>

#include "clk-alpha-pll.h"
#include "clk-branch.h"
#include "clk-rcg.h"
#include "clk-regmap.h"
#include "clk-regmap-divider.h"
#include "common.h"
#include "reset.h"
#include "gdsc.h"

/* Need to match the order of clocks in DT binding */
enum {
        DT_BI_TCXO,
        DT_GCC_GPU_GPLL0_CLK_SRC,
        DT_GCC_GPU_GPLL0_DIV_CLK_SRC,
};

enum {
        P_BI_TCXO,
        P_GPLL0_OUT_MAIN,
        P_GPLL0_OUT_MAIN_DIV,
        P_GPU_CC_PLL0_OUT_MAIN,
        P_GPU_CC_PLL1_OUT_MAIN,
};

static const struct clk_parent_data parent_data_tcxo = { .index = DT_BI_TCXO };

static const struct pll_vco lucid_evo_vco[] = {
        { 249600000, 2020000000, 0 },
};

/* 810MHz configuration */
static struct alpha_pll_config gpu_cc_pll0_config = {
        .l = 0x2a,
        .alpha = 0x3000,
        .config_ctl_val = 0x20485699,
        .config_ctl_hi_val = 0x00182261,
        .config_ctl_hi1_val = 0x32aa299c,
        .user_ctl_val = 0x00000001,
        .user_ctl_hi_val = 0x00400805,
};

static struct clk_alpha_pll gpu_cc_pll0 = {
        .offset = 0x0,
        .vco_table = lucid_evo_vco,
        .num_vco = ARRAY_SIZE(lucid_evo_vco),
        .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
        .clkr = {
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_pll0",
                        .parent_data = &parent_data_tcxo,
                        .num_parents = 1,
                        .ops = &clk_alpha_pll_lucid_evo_ops,
                },
        },
};

/* 1000MHz configuration */
static struct alpha_pll_config gpu_cc_pll1_config = {
        .l = 0x34,
        .alpha = 0x1555,
        .config_ctl_val = 0x20485699,
        .config_ctl_hi_val = 0x00182261,
        .config_ctl_hi1_val = 0x32aa299c,
        .user_ctl_val = 0x00000001,
        .user_ctl_hi_val = 0x00400805,
};

static struct clk_alpha_pll gpu_cc_pll1 = {
        .offset = 0x1000,
        .vco_table = lucid_evo_vco,
        .num_vco = ARRAY_SIZE(lucid_evo_vco),
        .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO],
        .clkr = {
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_pll1",
                        .parent_data = &parent_data_tcxo,
                        .num_parents = 1,
                        .ops = &clk_alpha_pll_lucid_evo_ops,
                },
        },
};

static const struct parent_map gpu_cc_parent_map_0[] = {
        { P_BI_TCXO, 0 },
        { P_GPLL0_OUT_MAIN, 5 },
        { P_GPLL0_OUT_MAIN_DIV, 6 },
};

static const struct clk_parent_data gpu_cc_parent_data_0[] = {
        { .index = DT_BI_TCXO },
        { .index = DT_GCC_GPU_GPLL0_CLK_SRC },
        { .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC },
};

static const struct parent_map gpu_cc_parent_map_1[] = {
        { P_BI_TCXO, 0 },
        { P_GPU_CC_PLL0_OUT_MAIN, 1 },
        { P_GPU_CC_PLL1_OUT_MAIN, 3 },
        { P_GPLL0_OUT_MAIN, 5 },
        { P_GPLL0_OUT_MAIN_DIV, 6 },
};

static const struct clk_parent_data gpu_cc_parent_data_1[] = {
        { .index = DT_BI_TCXO },
        { .hw = &gpu_cc_pll0.clkr.hw },
        { .hw = &gpu_cc_pll1.clkr.hw },
        { .index = DT_GCC_GPU_GPLL0_CLK_SRC },
        { .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC },
};

static const struct parent_map gpu_cc_parent_map_2[] = {
        { P_BI_TCXO, 0 },
        { P_GPU_CC_PLL1_OUT_MAIN, 3 },
        { P_GPLL0_OUT_MAIN, 5 },
        { P_GPLL0_OUT_MAIN_DIV, 6 },
};

static const struct clk_parent_data gpu_cc_parent_data_2[] = {
        { .index = DT_BI_TCXO },
        { .hw = &gpu_cc_pll1.clkr.hw },
        { .index = DT_GCC_GPU_GPLL0_CLK_SRC },
        { .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC },
};

static const struct parent_map gpu_cc_parent_map_3[] = {
        { P_BI_TCXO, 0 },
};

static const struct clk_parent_data gpu_cc_parent_data_3[] = {
        { .index = DT_BI_TCXO },
};

static const struct freq_tbl ftbl_gpu_cc_ff_clk_src[] = {
        F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
        { }
};

static struct clk_rcg2 gpu_cc_ff_clk_src = {
        .cmd_rcgr = 0x9474,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = gpu_cc_parent_map_0,
        .freq_tbl = ftbl_gpu_cc_ff_clk_src,
        .clkr.hw.init = &(const struct clk_init_data){
                .name = "gpu_cc_ff_clk_src",
                .parent_data = gpu_cc_parent_data_0,
                .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0),
                .ops = &clk_rcg2_shared_ops,
        },
};

static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
        F(500000000, P_GPU_CC_PLL1_OUT_MAIN, 2, 0, 0),
        { }
};

static struct clk_rcg2 gpu_cc_gmu_clk_src = {
        .cmd_rcgr = 0x9318,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = gpu_cc_parent_map_1,
        .freq_tbl = ftbl_gpu_cc_gmu_clk_src,
        .clkr.hw.init = &(const struct clk_init_data){
                .name = "gpu_cc_gmu_clk_src",
                .parent_data = gpu_cc_parent_data_1,
                .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1),
                .flags = CLK_SET_RATE_PARENT,
                .ops = &clk_rcg2_shared_ops,
        },
};

static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = {
        F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0),
        { }
};

static struct clk_rcg2 gpu_cc_hub_clk_src = {
        .cmd_rcgr = 0x93ec,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = gpu_cc_parent_map_2,
        .freq_tbl = ftbl_gpu_cc_hub_clk_src,
        .clkr.hw.init = &(const struct clk_init_data){
                .name = "gpu_cc_hub_clk_src",
                .parent_data = gpu_cc_parent_data_2,
                .num_parents = ARRAY_SIZE(gpu_cc_parent_data_2),
                .ops = &clk_rcg2_shared_ops,
        },
};

static const struct freq_tbl ftbl_gpu_cc_xo_clk_src[] = {
        F(19200000, P_BI_TCXO, 1, 0, 0),
        { }
};

static struct clk_rcg2 gpu_cc_xo_clk_src = {
        .cmd_rcgr = 0x9010,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = gpu_cc_parent_map_3,
        .freq_tbl = ftbl_gpu_cc_xo_clk_src,
        .clkr.hw.init = &(const struct clk_init_data){
                .name = "gpu_cc_xo_clk_src",
                .parent_data = gpu_cc_parent_data_3,
                .num_parents = ARRAY_SIZE(gpu_cc_parent_data_3),
                .ops = &clk_rcg2_ops,
        },
};

static struct clk_regmap_div gpu_cc_demet_div_clk_src = {
        .reg = 0x9054,
        .shift = 0,
        .width = 4,
        .clkr.hw.init = &(const struct clk_init_data) {
                .name = "gpu_cc_demet_div_clk_src",
                .parent_hws = (const struct clk_hw*[]){
                        &gpu_cc_xo_clk_src.clkr.hw,
                },
                .num_parents = 1,
                .flags = CLK_SET_RATE_PARENT,
                .ops = &clk_regmap_div_ro_ops,
        },
};

static struct clk_regmap_div gpu_cc_hub_ahb_div_clk_src = {
        .reg = 0x9430,
        .shift = 0,
        .width = 4,
        .clkr.hw.init = &(const struct clk_init_data) {
                .name = "gpu_cc_hub_ahb_div_clk_src",
                .parent_hws = (const struct clk_hw*[]){
                        &gpu_cc_hub_clk_src.clkr.hw,
                },
                .num_parents = 1,
                .flags = CLK_SET_RATE_PARENT,
                .ops = &clk_regmap_div_ro_ops,
        },
};

static struct clk_regmap_div gpu_cc_hub_cx_int_div_clk_src = {
        .reg = 0x942c,
        .shift = 0,
        .width = 4,
        .clkr.hw.init = &(const struct clk_init_data) {
                .name = "gpu_cc_hub_cx_int_div_clk_src",
                .parent_hws = (const struct clk_hw*[]){
                        &gpu_cc_hub_clk_src.clkr.hw,
                },
                .num_parents = 1,
                .flags = CLK_SET_RATE_PARENT,
                .ops = &clk_regmap_div_ro_ops,
        },
};

static struct clk_branch gpu_cc_ahb_clk = {
        .halt_reg = 0x911c,
        .halt_check = BRANCH_HALT_DELAY,
        .clkr = {
                .enable_reg = 0x911c,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_ahb_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &gpu_cc_hub_ahb_div_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch gpu_cc_cb_clk = {
        .halt_reg = 0x93a4,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x93a4,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_cb_clk",
                        .ops = &clk_branch2_aon_ops,
                },
        },
};

static struct clk_branch gpu_cc_crc_ahb_clk = {
        .halt_reg = 0x9120,
        .halt_check = BRANCH_HALT_VOTED,
        .clkr = {
                .enable_reg = 0x9120,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_crc_ahb_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &gpu_cc_hub_ahb_div_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch gpu_cc_cx_accu_shift_clk = {
        .halt_reg = 0x95e8,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x95e8,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_cx_accu_shift_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &gpu_cc_xo_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch gpu_cc_cx_ff_clk = {
        .halt_reg = 0x914c,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x914c,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_cx_ff_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &gpu_cc_ff_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch gpu_cc_cx_gmu_clk = {
        .halt_reg = 0x913c,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x913c,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_cx_gmu_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &gpu_cc_gmu_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_aon_ops,
                },
        },
};

static struct clk_branch gpu_cc_cx_snoc_dvm_clk = {
        .halt_reg = 0x9130,
        .halt_check = BRANCH_HALT_VOTED,
        .clkr = {
                .enable_reg = 0x9130,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_cx_snoc_dvm_clk",
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch gpu_cc_cxo_aon_clk = {
        .halt_reg = 0x9004,
        .halt_check = BRANCH_HALT_VOTED,
        .clkr = {
                .enable_reg = 0x9004,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_cxo_aon_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &gpu_cc_xo_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch gpu_cc_cxo_clk = {
        .halt_reg = 0x9144,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x9144,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_cxo_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &gpu_cc_xo_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch gpu_cc_demet_clk = {
        .halt_reg = 0x900c,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x900c,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_demet_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &gpu_cc_demet_div_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_aon_ops,
                },
        },
};

static struct clk_branch gpu_cc_gx_accu_shift_clk = {
        .halt_reg = 0x95e4,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x95e4,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_gx_accu_shift_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &gpu_cc_xo_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
        .halt_reg = 0x7000,
        .halt_check = BRANCH_HALT_VOTED,
        .clkr = {
                .enable_reg = 0x7000,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_hlos1_vote_gpu_smmu_clk",
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch gpu_cc_hub_aon_clk = {
        .halt_reg = 0x93e8,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x93e8,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_hub_aon_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &gpu_cc_hub_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_aon_ops,
                },
        },
};

static struct clk_branch gpu_cc_hub_cx_int_clk = {
        .halt_reg = 0x9148,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x9148,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_hub_cx_int_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &gpu_cc_hub_cx_int_div_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_aon_ops,
                },
        },
};

static struct clk_branch gpu_cc_memnoc_gfx_clk = {
        .halt_reg = 0x9150,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x9150,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_memnoc_gfx_clk",
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch gpu_cc_sleep_clk = {
        .halt_reg = 0x9134,
        .halt_check = BRANCH_HALT_VOTED,
        .clkr = {
                .enable_reg = 0x9134,
                .enable_mask = BIT(0),
                .hw.init = &(const struct clk_init_data){
                        .name = "gpu_cc_sleep_clk",
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_regmap *gpu_cc_sa8775p_clocks[] = {
        [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr,
        [GPU_CC_CB_CLK] = &gpu_cc_cb_clk.clkr,
        [GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr,
        [GPU_CC_CX_ACCU_SHIFT_CLK] = NULL,
        [GPU_CC_CX_FF_CLK] = &gpu_cc_cx_ff_clk.clkr,
        [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
        [GPU_CC_CX_SNOC_DVM_CLK] = &gpu_cc_cx_snoc_dvm_clk.clkr,
        [GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr,
        [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr,
        [GPU_CC_DEMET_CLK] = &gpu_cc_demet_clk.clkr,
        [GPU_CC_DEMET_DIV_CLK_SRC] = &gpu_cc_demet_div_clk_src.clkr,
        [GPU_CC_FF_CLK_SRC] = &gpu_cc_ff_clk_src.clkr,
        [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr,
        [GPU_CC_GX_ACCU_SHIFT_CLK] = NULL,
        [GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr,
        [GPU_CC_HUB_AHB_DIV_CLK_SRC] = &gpu_cc_hub_ahb_div_clk_src.clkr,
        [GPU_CC_HUB_AON_CLK] = &gpu_cc_hub_aon_clk.clkr,
        [GPU_CC_HUB_CLK_SRC] = &gpu_cc_hub_clk_src.clkr,
        [GPU_CC_HUB_CX_INT_CLK] = &gpu_cc_hub_cx_int_clk.clkr,
        [GPU_CC_HUB_CX_INT_DIV_CLK_SRC] = &gpu_cc_hub_cx_int_div_clk_src.clkr,
        [GPU_CC_MEMNOC_GFX_CLK] = &gpu_cc_memnoc_gfx_clk.clkr,
        [GPU_CC_PLL0] = &gpu_cc_pll0.clkr,
        [GPU_CC_PLL1] = &gpu_cc_pll1.clkr,
        [GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr,
        [GPU_CC_XO_CLK_SRC] = &gpu_cc_xo_clk_src.clkr,
};

static struct gdsc cx_gdsc = {
        .gdscr = 0x9108,
        .en_rest_wait_val = 0x2,
        .en_few_wait_val = 0x2,
        .clk_dis_wait_val = 0xf,
        .gds_hw_ctrl = 0x953c,
        .pd = {
                .name = "cx_gdsc",
        },
        .pwrsts = PWRSTS_OFF_ON,
        .flags = VOTABLE | RETAIN_FF_ENABLE,
};

static struct gdsc gx_gdsc = {
        .gdscr = 0x905c,
        .en_rest_wait_val = 0x2,
        .en_few_wait_val = 0x2,
        .clk_dis_wait_val = 0xf,
        .pd = {
                .name = "gx_gdsc",
                .power_on = gdsc_gx_do_nothing_enable,
        },
        .pwrsts = PWRSTS_OFF_ON,
        .flags = AON_RESET | RETAIN_FF_ENABLE,
};

static struct gdsc *gpu_cc_sa8775p_gdscs[] = {
        [GPU_CC_CX_GDSC] = &cx_gdsc,
        [GPU_CC_GX_GDSC] = &gx_gdsc,
};

static const struct qcom_reset_map gpu_cc_sa8775p_resets[] = {
        [GPUCC_GPU_CC_ACD_BCR] = { 0x9358 },
        [GPUCC_GPU_CC_CB_BCR] = { 0x93a0 },
        [GPUCC_GPU_CC_CX_BCR] = { 0x9104 },
        [GPUCC_GPU_CC_FAST_HUB_BCR] = { 0x93e4 },
        [GPUCC_GPU_CC_FF_BCR] = { 0x9470 },
        [GPUCC_GPU_CC_GFX3D_AON_BCR] = { 0x9198 },
        [GPUCC_GPU_CC_GMU_BCR] = { 0x9314 },
        [GPUCC_GPU_CC_GX_BCR] = { 0x9058 },
        [GPUCC_GPU_CC_XO_BCR] = { 0x9000 },
};

static const struct regmap_config gpu_cc_sa8775p_regmap_config = {
        .reg_bits = 32,
        .reg_stride = 4,
        .val_bits = 32,
        .max_register = 0x9988,
        .fast_io = true,
};

static const struct qcom_cc_desc gpu_cc_sa8775p_desc = {
        .config = &gpu_cc_sa8775p_regmap_config,
        .clks = gpu_cc_sa8775p_clocks,
        .num_clks = ARRAY_SIZE(gpu_cc_sa8775p_clocks),
        .resets = gpu_cc_sa8775p_resets,
        .num_resets = ARRAY_SIZE(gpu_cc_sa8775p_resets),
        .gdscs = gpu_cc_sa8775p_gdscs,
        .num_gdscs = ARRAY_SIZE(gpu_cc_sa8775p_gdscs),
};

static const struct of_device_id gpu_cc_sa8775p_match_table[] = {
        { .compatible = "qcom,qcs8300-gpucc" },
        { .compatible = "qcom,sa8775p-gpucc" },
        { }
};
MODULE_DEVICE_TABLE(of, gpu_cc_sa8775p_match_table);

static int gpu_cc_sa8775p_probe(struct platform_device *pdev)
{
        struct regmap *regmap;

        regmap = qcom_cc_map(pdev, &gpu_cc_sa8775p_desc);
        if (IS_ERR(regmap))
                return PTR_ERR(regmap);

        if (of_device_is_compatible(pdev->dev.of_node, "qcom,qcs8300-gpucc")) {
                gpu_cc_pll0_config.l = 0x31;
                gpu_cc_pll0_config.alpha = 0xe555;

                gpu_cc_sa8775p_clocks[GPU_CC_CX_ACCU_SHIFT_CLK] = &gpu_cc_cx_accu_shift_clk.clkr;
                gpu_cc_sa8775p_clocks[GPU_CC_GX_ACCU_SHIFT_CLK] = &gpu_cc_gx_accu_shift_clk.clkr;
        }

        clk_lucid_evo_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config);
        clk_lucid_evo_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);

        return qcom_cc_really_probe(&pdev->dev, &gpu_cc_sa8775p_desc, regmap);
}

static struct platform_driver gpu_cc_sa8775p_driver = {
        .probe = gpu_cc_sa8775p_probe,
        .driver = {
                .name = "gpu_cc-sa8775p",
                .of_match_table = gpu_cc_sa8775p_match_table,
        },
};

module_platform_driver(gpu_cc_sa8775p_driver);

MODULE_DESCRIPTION("SA8775P GPUCC driver");
MODULE_LICENSE("GPL");