root/drivers/clk/qcom/dispcc-sc7280.c
// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2021-2022, The Linux Foundation. All rights reserved.
 */

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

#include <dt-bindings/clock/qcom,dispcc-sc7280.h>

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

enum {
        P_BI_TCXO,
        P_DISP_CC_PLL0_OUT_EVEN,
        P_DISP_CC_PLL0_OUT_MAIN,
        P_DP_PHY_PLL_LINK_CLK,
        P_DP_PHY_PLL_VCO_DIV_CLK,
        P_DSI0_PHY_PLL_OUT_BYTECLK,
        P_DSI0_PHY_PLL_OUT_DSICLK,
        P_EDP_PHY_PLL_LINK_CLK,
        P_EDP_PHY_PLL_VCO_DIV_CLK,
        P_GCC_DISP_GPLL0_CLK,
};

static const struct pll_vco lucid_vco[] = {
        { 249600000, 2000000000, 0 },
};

/* 1520MHz Configuration*/
static const struct alpha_pll_config disp_cc_pll0_config = {
        .l = 0x4F,
        .alpha = 0x2AAA,
        .config_ctl_val = 0x20485699,
        .config_ctl_hi_val = 0x00002261,
        .config_ctl_hi1_val = 0x329A299C,
        .user_ctl_val = 0x00000001,
        .user_ctl_hi_val = 0x00000805,
        .user_ctl_hi1_val = 0x00000000,
};

static struct clk_alpha_pll disp_cc_pll0 = {
        .offset = 0x0,
        .vco_table = lucid_vco,
        .num_vco = ARRAY_SIZE(lucid_vco),
        .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
        .clkr = {
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_pll0",
                        .parent_data = &(const struct clk_parent_data){
                                .fw_name = "bi_tcxo",
                        },
                        .num_parents = 1,
                        .ops = &clk_alpha_pll_lucid_ops,
                },
        },
};

static const struct parent_map disp_cc_parent_map_0[] = {
        { P_BI_TCXO, 0 },
};

static const struct clk_parent_data disp_cc_parent_data_0[] = {
        { .fw_name = "bi_tcxo" },
};

static const struct parent_map disp_cc_parent_map_1[] = {
        { P_BI_TCXO, 0 },
        { P_DP_PHY_PLL_LINK_CLK, 1 },
        { P_DP_PHY_PLL_VCO_DIV_CLK, 2 },
};

static const struct clk_parent_data disp_cc_parent_data_1[] = {
        { .fw_name = "bi_tcxo" },
        { .fw_name = "dp_phy_pll_link_clk" },
        { .fw_name = "dp_phy_pll_vco_div_clk" },
};

static const struct parent_map disp_cc_parent_map_2[] = {
        { P_BI_TCXO, 0 },
        { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
};

static const struct clk_parent_data disp_cc_parent_data_2[] = {
        { .fw_name = "bi_tcxo" },
        { .fw_name = "dsi0_phy_pll_out_byteclk" },
};

static const struct parent_map disp_cc_parent_map_3[] = {
        { P_BI_TCXO, 0 },
        { P_EDP_PHY_PLL_LINK_CLK, 1 },
        { P_EDP_PHY_PLL_VCO_DIV_CLK, 2 },
};

static const struct clk_parent_data disp_cc_parent_data_3[] = {
        { .fw_name = "bi_tcxo" },
        { .fw_name = "edp_phy_pll_link_clk" },
        { .fw_name = "edp_phy_pll_vco_div_clk" },
};

static const struct parent_map disp_cc_parent_map_4[] = {
        { P_BI_TCXO, 0 },
        { P_DISP_CC_PLL0_OUT_MAIN, 1 },
        { P_GCC_DISP_GPLL0_CLK, 4 },
        { P_DISP_CC_PLL0_OUT_EVEN, 5 },
};

static const struct clk_parent_data disp_cc_parent_data_4[] = {
        { .fw_name = "bi_tcxo" },
        { .hw = &disp_cc_pll0.clkr.hw },
        { .fw_name = "gcc_disp_gpll0_clk" },
        { .hw = &disp_cc_pll0.clkr.hw },
};

static const struct parent_map disp_cc_parent_map_5[] = {
        { P_BI_TCXO, 0 },
        { P_GCC_DISP_GPLL0_CLK, 4 },
};

static const struct clk_parent_data disp_cc_parent_data_5[] = {
        { .fw_name = "bi_tcxo" },
        { .fw_name = "gcc_disp_gpll0_clk" },
};

static const struct parent_map disp_cc_parent_map_6[] = {
        { P_BI_TCXO, 0 },
        { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
};

static const struct clk_parent_data disp_cc_parent_data_6[] = {
        { .fw_name = "bi_tcxo" },
        { .fw_name = "dsi0_phy_pll_out_dsiclk" },
};

static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
        F(19200000, P_BI_TCXO, 1, 0, 0),
        F(37500000, P_GCC_DISP_GPLL0_CLK, 16, 0, 0),
        F(75000000, P_GCC_DISP_GPLL0_CLK, 8, 0, 0),
        { }
};

static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
        .cmd_rcgr = 0x1170,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_5,
        .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_ahb_clk_src",
                .parent_data = disp_cc_parent_data_5,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
                .ops = &clk_rcg2_shared_ops,
        },
};

static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
        .cmd_rcgr = 0x10d8,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_2,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_byte0_clk_src",
                .parent_data = disp_cc_parent_data_2,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
                .flags = CLK_SET_RATE_PARENT,
                .ops = &clk_byte2_ops,
        },
};

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

static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
        .cmd_rcgr = 0x1158,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_0,
        .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_dp_aux_clk_src",
                .parent_data = disp_cc_parent_data_0,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
                .ops = &clk_rcg2_ops,
        },
};

static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
        .cmd_rcgr = 0x1128,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_1,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_dp_crypto_clk_src",
                .parent_data = disp_cc_parent_data_1,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
                .ops = &clk_byte2_ops,
        },
};

static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
        .cmd_rcgr = 0x110c,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_1,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_dp_link_clk_src",
                .parent_data = disp_cc_parent_data_1,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
                .ops = &clk_byte2_ops,
        },
};

static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
        .cmd_rcgr = 0x1140,
        .mnd_width = 16,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_1,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_dp_pixel_clk_src",
                .parent_data = disp_cc_parent_data_1,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
                .ops = &clk_dp_ops,
        },
};

static struct clk_rcg2 disp_cc_mdss_edp_aux_clk_src = {
        .cmd_rcgr = 0x11d0,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_0,
        .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_edp_aux_clk_src",
                .parent_data = disp_cc_parent_data_0,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
                .ops = &clk_rcg2_ops,
        },
};

static struct clk_rcg2 disp_cc_mdss_edp_link_clk_src = {
        .cmd_rcgr = 0x11a0,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_3,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_edp_link_clk_src",
                .parent_data = disp_cc_parent_data_3,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
                .flags = CLK_SET_RATE_PARENT,
                .ops = &clk_byte2_ops,
        },
};

static struct clk_rcg2 disp_cc_mdss_edp_pixel_clk_src = {
        .cmd_rcgr = 0x1188,
        .mnd_width = 16,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_3,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_edp_pixel_clk_src",
                .parent_data = disp_cc_parent_data_3,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
                .ops = &clk_dp_ops,
        },
};

static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
        .cmd_rcgr = 0x10f4,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_2,
        .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_esc0_clk_src",
                .parent_data = disp_cc_parent_data_2,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
                .ops = &clk_rcg2_ops,
        },
};

static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
        F(200000000, P_GCC_DISP_GPLL0_CLK, 3, 0, 0),
        F(300000000, P_GCC_DISP_GPLL0_CLK, 2, 0, 0),
        F(380000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
        F(506666667, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
        F(608000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
        { }
};

static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
        .cmd_rcgr = 0x1090,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_4,
        .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_mdp_clk_src",
                .parent_data = disp_cc_parent_data_4,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
                .ops = &clk_rcg2_shared_ops,
        },
};

static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
        .cmd_rcgr = 0x1078,
        .mnd_width = 8,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_6,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_pclk0_clk_src",
                .parent_data = disp_cc_parent_data_6,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_6),
                .flags = CLK_SET_RATE_PARENT,
                .ops = &clk_pixel_ops,
        },
};

static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
        .cmd_rcgr = 0x10a8,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_4,
        .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_rot_clk_src",
                .parent_data = disp_cc_parent_data_4,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
                .ops = &clk_rcg2_shared_ops,
        },
};

static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
        .cmd_rcgr = 0x10c0,
        .mnd_width = 0,
        .hid_width = 5,
        .parent_map = disp_cc_parent_map_0,
        .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src,
        .clkr.hw.init = &(struct clk_init_data){
                .name = "disp_cc_mdss_vsync_clk_src",
                .parent_data = disp_cc_parent_data_0,
                .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
                .ops = &clk_rcg2_ops,
        },
};

static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
        .reg = 0x10f0,
        .shift = 0,
        .width = 4,
        .clkr.hw.init = &(struct clk_init_data) {
                .name = "disp_cc_mdss_byte0_div_clk_src",
                .parent_hws = (const struct clk_hw*[]){
                        &disp_cc_mdss_byte0_clk_src.clkr.hw,
                },
                .num_parents = 1,
                .ops = &clk_regmap_div_ops,
        },
};

static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = {
        .reg = 0x1124,
        .shift = 0,
        .width = 4,
        .clkr.hw.init = &(struct clk_init_data) {
                .name = "disp_cc_mdss_dp_link_div_clk_src",
                .parent_hws = (const struct clk_hw*[]){
                        &disp_cc_mdss_dp_link_clk_src.clkr.hw,
                },
                .num_parents = 1,
                .ops = &clk_regmap_div_ro_ops,
        },
};

static struct clk_regmap_div disp_cc_mdss_edp_link_div_clk_src = {
        .reg = 0x11b8,
        .shift = 0,
        .width = 4,
        .clkr.hw.init = &(struct clk_init_data) {
                .name = "disp_cc_mdss_edp_link_div_clk_src",
                .parent_hws = (const struct clk_hw*[]){
                        &disp_cc_mdss_edp_link_clk_src.clkr.hw,
                },
                .num_parents = 1,
                .ops = &clk_regmap_div_ro_ops,
        },
};

static struct clk_branch disp_cc_mdss_ahb_clk = {
        .halt_reg = 0x1050,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x1050,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_ahb_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_ahb_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_byte0_clk = {
        .halt_reg = 0x1030,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x1030,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_byte0_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_byte0_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
        .halt_reg = 0x1034,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x1034,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_byte0_intf_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_dp_aux_clk = {
        .halt_reg = 0x104c,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x104c,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_dp_aux_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_dp_aux_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_dp_crypto_clk = {
        .halt_reg = 0x1044,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x1044,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_dp_crypto_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_dp_crypto_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_dp_link_clk = {
        .halt_reg = 0x103c,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x103c,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_dp_link_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_dp_link_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
        .halt_reg = 0x1040,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x1040,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_dp_link_intf_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_dp_link_div_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
        .halt_reg = 0x1048,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x1048,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_dp_pixel_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_dp_pixel_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_edp_aux_clk = {
        .halt_reg = 0x1060,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x1060,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_edp_aux_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_edp_aux_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_edp_link_clk = {
        .halt_reg = 0x1058,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x1058,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_edp_link_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_edp_link_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
        .halt_reg = 0x105c,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x105c,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_edp_link_intf_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_edp_link_div_clk_src.clkr.hw
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_edp_pixel_clk = {
        .halt_reg = 0x1054,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x1054,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_edp_pixel_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_edp_pixel_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_esc0_clk = {
        .halt_reg = 0x1038,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x1038,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_esc0_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_esc0_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_mdp_clk = {
        .halt_reg = 0x1014,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x1014,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_mdp_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_mdp_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
        .halt_reg = 0x1024,
        .halt_check = BRANCH_HALT_VOTED,
        .clkr = {
                .enable_reg = 0x1024,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_mdp_lut_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_mdp_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
        .halt_reg = 0x2004,
        .halt_check = BRANCH_HALT_VOTED,
        .clkr = {
                .enable_reg = 0x2004,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_non_gdsc_ahb_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_ahb_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_pclk0_clk = {
        .halt_reg = 0x1010,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x1010,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_pclk0_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_pclk0_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_rot_clk = {
        .halt_reg = 0x101c,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x101c,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_rot_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_rot_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
        .halt_reg = 0x200c,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x200c,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_rscc_ahb_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_ahb_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
        .halt_reg = 0x2008,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x2008,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_rscc_vsync_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_vsync_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_mdss_vsync_clk = {
        .halt_reg = 0x102c,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x102c,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_mdss_vsync_clk",
                        .parent_hws = (const struct clk_hw*[]){
                                &disp_cc_mdss_vsync_clk_src.clkr.hw,
                        },
                        .num_parents = 1,
                        .flags = CLK_SET_RATE_PARENT,
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct clk_branch disp_cc_sleep_clk = {
        .halt_reg = 0x5004,
        .halt_check = BRANCH_HALT,
        .clkr = {
                .enable_reg = 0x5004,
                .enable_mask = BIT(0),
                .hw.init = &(struct clk_init_data){
                        .name = "disp_cc_sleep_clk",
                        .ops = &clk_branch2_ops,
                },
        },
};

static struct gdsc disp_cc_mdss_core_gdsc = {
        .gdscr = 0x1004,
        .en_rest_wait_val = 0x2,
        .en_few_wait_val = 0x2,
        .clk_dis_wait_val = 0xf,
        .pd = {
                .name = "disp_cc_mdss_core_gdsc",
        },
        .pwrsts = PWRSTS_OFF_ON,
        .flags = HW_CTRL | RETAIN_FF_ENABLE,
};

static struct clk_regmap *disp_cc_sc7280_clocks[] = {
        [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
        [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
        [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
        [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
        [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
        [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
        [DISP_CC_MDSS_DP_AUX_CLK] = &disp_cc_mdss_dp_aux_clk.clkr,
        [DISP_CC_MDSS_DP_AUX_CLK_SRC] = &disp_cc_mdss_dp_aux_clk_src.clkr,
        [DISP_CC_MDSS_DP_CRYPTO_CLK] = &disp_cc_mdss_dp_crypto_clk.clkr,
        [DISP_CC_MDSS_DP_CRYPTO_CLK_SRC] = &disp_cc_mdss_dp_crypto_clk_src.clkr,
        [DISP_CC_MDSS_DP_LINK_CLK] = &disp_cc_mdss_dp_link_clk.clkr,
        [DISP_CC_MDSS_DP_LINK_CLK_SRC] = &disp_cc_mdss_dp_link_clk_src.clkr,
        [DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] =
                &disp_cc_mdss_dp_link_div_clk_src.clkr,
        [DISP_CC_MDSS_DP_LINK_INTF_CLK] = &disp_cc_mdss_dp_link_intf_clk.clkr,
        [DISP_CC_MDSS_DP_PIXEL_CLK] = &disp_cc_mdss_dp_pixel_clk.clkr,
        [DISP_CC_MDSS_DP_PIXEL_CLK_SRC] = &disp_cc_mdss_dp_pixel_clk_src.clkr,
        [DISP_CC_MDSS_EDP_AUX_CLK] = &disp_cc_mdss_edp_aux_clk.clkr,
        [DISP_CC_MDSS_EDP_AUX_CLK_SRC] = &disp_cc_mdss_edp_aux_clk_src.clkr,
        [DISP_CC_MDSS_EDP_LINK_CLK] = &disp_cc_mdss_edp_link_clk.clkr,
        [DISP_CC_MDSS_EDP_LINK_CLK_SRC] = &disp_cc_mdss_edp_link_clk_src.clkr,
        [DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] =
                &disp_cc_mdss_edp_link_div_clk_src.clkr,
        [DISP_CC_MDSS_EDP_LINK_INTF_CLK] = &disp_cc_mdss_edp_link_intf_clk.clkr,
        [DISP_CC_MDSS_EDP_PIXEL_CLK] = &disp_cc_mdss_edp_pixel_clk.clkr,
        [DISP_CC_MDSS_EDP_PIXEL_CLK_SRC] = &disp_cc_mdss_edp_pixel_clk_src.clkr,
        [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
        [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
        [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
        [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
        [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
        [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
        [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
        [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
        [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
        [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
        [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
        [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
        [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
        [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
        [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
        [DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr,
};

static struct gdsc *disp_cc_sc7280_gdscs[] = {
        [DISP_CC_MDSS_CORE_GDSC] = &disp_cc_mdss_core_gdsc,
};

static const struct qcom_reset_map disp_cc_sc7280_resets[] = {
        [DISP_CC_MDSS_CORE_BCR] = { 0x1000 },
        [DISP_CC_MDSS_RSCC_BCR] = { 0x2000 },
};

static const struct regmap_config disp_cc_sc7280_regmap_config = {
        .reg_bits = 32,
        .reg_stride = 4,
        .val_bits = 32,
        .max_register = 0x10000,
        .fast_io = true,
};

static const struct qcom_cc_desc disp_cc_sc7280_desc = {
        .config = &disp_cc_sc7280_regmap_config,
        .clks = disp_cc_sc7280_clocks,
        .num_clks = ARRAY_SIZE(disp_cc_sc7280_clocks),
        .gdscs = disp_cc_sc7280_gdscs,
        .num_gdscs = ARRAY_SIZE(disp_cc_sc7280_gdscs),
        .resets = disp_cc_sc7280_resets,
        .num_resets = ARRAY_SIZE(disp_cc_sc7280_resets),
};

static const struct of_device_id disp_cc_sc7280_match_table[] = {
        { .compatible = "qcom,sc7280-dispcc" },
        { }
};
MODULE_DEVICE_TABLE(of, disp_cc_sc7280_match_table);

static int disp_cc_sc7280_probe(struct platform_device *pdev)
{
        struct regmap *regmap;

        regmap = qcom_cc_map(pdev, &disp_cc_sc7280_desc);
        if (IS_ERR(regmap))
                return PTR_ERR(regmap);

        clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);

        /* Keep some clocks always-on */
        qcom_branch_set_clk_en(regmap, 0x5008); /* DISP_CC_XO_CLK */

        return qcom_cc_really_probe(&pdev->dev, &disp_cc_sc7280_desc, regmap);
}

static struct platform_driver disp_cc_sc7280_driver = {
        .probe = disp_cc_sc7280_probe,
        .driver = {
                .name = "disp_cc-sc7280",
                .of_match_table = disp_cc_sc7280_match_table,
        },
};

module_platform_driver(disp_cc_sc7280_driver);

MODULE_DESCRIPTION("QTI DISP_CC sc7280 Driver");
MODULE_LICENSE("GPL v2");