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-rw-r--r--drivers/clk/qcom/dispcc-sc7280.c911
1 files changed, 911 insertions, 0 deletions
diff --git a/drivers/clk/qcom/dispcc-sc7280.c b/drivers/clk/qcom/dispcc-sc7280.c
new file mode 100644
index 000000000..ad596d567
--- /dev/null
+++ b/drivers/clk/qcom/dispcc-sc7280.c
@@ -0,0 +1,911 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021-2022, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk-provider.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"
+
+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 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),
+};
+
+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 the clocks always-ON
+ * DISP_CC_XO_CLK
+ */
+ regmap_update_bits(regmap, 0x5008, BIT(0), BIT(0));
+
+ return qcom_cc_really_probe(pdev, &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,
+ },
+};
+
+static int __init disp_cc_sc7280_init(void)
+{
+ return platform_driver_register(&disp_cc_sc7280_driver);
+}
+subsys_initcall(disp_cc_sc7280_init);
+
+static void __exit disp_cc_sc7280_exit(void)
+{
+ platform_driver_unregister(&disp_cc_sc7280_driver);
+}
+module_exit(disp_cc_sc7280_exit);
+
+MODULE_DESCRIPTION("QTI DISP_CC sc7280 Driver");
+MODULE_LICENSE("GPL v2");
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 12:58:04 +0000