]> git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/commitdiff
clk: qcom: Add display clock controller driver for SC7180
authorTaniya Das <tdas@codeaurora.org>
Fri, 15 Nov 2019 10:04:05 +0000 (15:34 +0530)
committerStephen Boyd <sboyd@kernel.org>
Tue, 24 Dec 2019 06:30:10 +0000 (22:30 -0800)
Add support for the display clock controller found on SC7180
based devices. This would allow display drivers to probe and
control their clocks.

Signed-off-by: Taniya Das <tdas@codeaurora.org>
Link: https://lkml.kernel.org/r/1573812245-23827-4-git-send-email-tdas@codeaurora.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
drivers/clk/qcom/Kconfig
drivers/clk/qcom/Makefile
drivers/clk/qcom/dispcc-sc7180.c [new file with mode: 0644]

index afd0187f5e34c21bb771f55c77f0401fc643f118..43d739743144079957b08cc40a55d9bc15f18dc5 100644 (file)
@@ -246,6 +246,15 @@ config QCS_GCC_404
          Say Y if you want to use multimedia devices or peripheral
          devices such as UART, SPI, I2C, USB, SD/eMMC, PCIe etc.
 
+config SC_DISPCC_7180
+       tristate "SC7180 Display Clock Controller"
+       select SC_GCC_7180
+       help
+         Support for the display clock controller on Qualcomm Technologies, Inc
+         SC7180 devices.
+         Say Y if you want to support display devices and functionality such as
+         splash screen.
+
 config SC_GCC_7180
        tristate "SC7180 Global Clock Controller"
        select QCOM_GDSC
index a4e0aa4d0ca493a40c2916738fcb0fac88f771bb..843256179dfeec8d63891acc3629dd45446e6967 100644 (file)
@@ -46,6 +46,7 @@ obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o
 obj-$(CONFIG_QCS_GCC_404) += gcc-qcs404.o
 obj-$(CONFIG_QCS_Q6SSTOP_404) += q6sstop-qcs404.o
 obj-$(CONFIG_QCS_TURING_404) += turingcc-qcs404.o
+obj-$(CONFIG_SC_DISPCC_7180) += dispcc-sc7180.o
 obj-$(CONFIG_SC_GCC_7180) += gcc-sc7180.o
 obj-$(CONFIG_SDM_CAMCC_845) += camcc-sdm845.o
 obj-$(CONFIG_SDM_DISPCC_845) += dispcc-sdm845.o
diff --git a/drivers/clk/qcom/dispcc-sc7180.c b/drivers/clk/qcom/dispcc-sc7180.c
new file mode 100644 (file)
index 0000000..30c1e25
--- /dev/null
@@ -0,0 +1,776 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2019, 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-sc7180.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_CHIP_SLEEP_CLK,
+       P_CORE_BI_PLL_TEST_SE,
+       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_GPLL0_OUT_MAIN,
+};
+
+static const struct pll_vco fabia_vco[] = {
+       { 249600000, 2000000000, 0 },
+};
+
+static struct clk_alpha_pll disp_cc_pll0 = {
+       .offset = 0x0,
+       .vco_table = fabia_vco,
+       .num_vco = ARRAY_SIZE(fabia_vco),
+       .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+       .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_fabia_ops,
+               },
+       },
+};
+
+static const struct clk_div_table post_div_table_disp_cc_pll0_out_even[] = {
+       { 0x0, 1 },
+       { }
+};
+
+static struct clk_alpha_pll_postdiv disp_cc_pll0_out_even = {
+       .offset = 0x0,
+       .post_div_shift = 8,
+       .post_div_table = post_div_table_disp_cc_pll0_out_even,
+       .num_post_div = ARRAY_SIZE(post_div_table_disp_cc_pll0_out_even),
+       .width = 4,
+       .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+       .clkr.hw.init = &(struct clk_init_data){
+               .name = "disp_cc_pll0_out_even",
+               .parent_data = &(const struct clk_parent_data){
+                       .hw = &disp_cc_pll0.clkr.hw,
+               },
+               .num_parents = 1,
+               .flags = CLK_SET_RATE_PARENT,
+               .ops = &clk_alpha_pll_postdiv_fabia_ops,
+       },
+};
+
+static const struct parent_map disp_cc_parent_map_0[] = {
+       { P_BI_TCXO, 0 },
+       { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_0[] = {
+       { .fw_name = "bi_tcxo" },
+       { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+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 },
+       { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_1[] = {
+       { .fw_name = "bi_tcxo" },
+       { .fw_name = "dp_phy_pll_link_clk", .name = "dp_phy_pll_link_clk" },
+       { .fw_name = "dp_phy_pll_vco_div_clk",
+                               .name = "dp_phy_pll_vco_div_clk"},
+       { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map disp_cc_parent_map_2[] = {
+       { P_BI_TCXO, 0 },
+       { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
+       { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_2[] = {
+       { .fw_name = "bi_tcxo" },
+       { .fw_name = "dsi0_phy_pll_out_byteclk",
+                               .name = "dsi0_phy_pll_out_byteclk" },
+       { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map disp_cc_parent_map_3[] = {
+       { P_BI_TCXO, 0 },
+       { P_DISP_CC_PLL0_OUT_MAIN, 1 },
+       { P_GPLL0_OUT_MAIN, 4 },
+       { P_DISP_CC_PLL0_OUT_EVEN, 5 },
+       { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_3[] = {
+       { .fw_name = "bi_tcxo" },
+       { .hw = &disp_cc_pll0.clkr.hw },
+       { .fw_name = "gcc_disp_gpll0_clk_src" },
+       { .hw = &disp_cc_pll0_out_even.clkr.hw },
+       { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map disp_cc_parent_map_4[] = {
+       { P_BI_TCXO, 0 },
+       { P_GPLL0_OUT_MAIN, 4 },
+       { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_4[] = {
+       { .fw_name = "bi_tcxo" },
+       { .fw_name = "gcc_disp_gpll0_clk_src" },
+       { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct parent_map disp_cc_parent_map_5[] = {
+       { P_BI_TCXO, 0 },
+       { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+       { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_5[] = {
+       { .fw_name = "bi_tcxo" },
+       { .fw_name = "dsi0_phy_pll_out_dsiclk",
+                               .name = "dsi0_phy_pll_out_dsiclk" },
+       { .fw_name = "core_bi_pll_test_se", .name = "core_bi_pll_test_se" },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
+       F(19200000, P_BI_TCXO, 1, 0, 0),
+       F(37500000, P_GPLL0_OUT_MAIN, 16, 0, 0),
+       F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0),
+       { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
+       .cmd_rcgr = 0x22bc,
+       .mnd_width = 0,
+       .hid_width = 5,
+       .parent_map = disp_cc_parent_map_4,
+       .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_4,
+               .num_parents = 3,
+               .flags = CLK_SET_RATE_PARENT,
+               .ops = &clk_rcg2_shared_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
+       .cmd_rcgr = 0x2110,
+       .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 = 3,
+               .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 = 0x21dc,
+       .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 = 2,
+               .ops = &clk_rcg2_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
+       .cmd_rcgr = 0x2194,
+       .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 = 4,
+               .flags = CLK_SET_RATE_PARENT,
+               .ops = &clk_byte2_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
+       .cmd_rcgr = 0x2178,
+       .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 = 4,
+               .flags = CLK_SET_RATE_PARENT,
+               .ops = &clk_byte2_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
+       .cmd_rcgr = 0x21ac,
+       .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 = 4,
+               .flags = CLK_SET_RATE_PARENT,
+               .ops = &clk_dp_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
+       .cmd_rcgr = 0x2148,
+       .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 = 3,
+               .ops = &clk_rcg2_ops,
+       },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
+       F(19200000, P_BI_TCXO, 1, 0, 0),
+       F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0),
+       F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
+       F(345000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
+       F(460000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+       { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
+       .cmd_rcgr = 0x20c8,
+       .mnd_width = 0,
+       .hid_width = 5,
+       .parent_map = disp_cc_parent_map_3,
+       .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_3,
+               .num_parents = 5,
+               .ops = &clk_rcg2_shared_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
+       .cmd_rcgr = 0x2098,
+       .mnd_width = 8,
+       .hid_width = 5,
+       .parent_map = disp_cc_parent_map_5,
+       .clkr.hw.init = &(struct clk_init_data){
+               .name = "disp_cc_mdss_pclk0_clk_src",
+               .parent_data = disp_cc_parent_data_5,
+               .num_parents = 3,
+               .flags = CLK_SET_RATE_PARENT,
+               .ops = &clk_pixel_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
+       .cmd_rcgr = 0x20e0,
+       .mnd_width = 0,
+       .hid_width = 5,
+       .parent_map = disp_cc_parent_map_3,
+       .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_3,
+               .num_parents = 5,
+               .ops = &clk_rcg2_shared_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
+       .cmd_rcgr = 0x20f8,
+       .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 = 2,
+               .ops = &clk_rcg2_shared_ops,
+       },
+};
+
+static struct clk_branch disp_cc_mdss_ahb_clk = {
+       .halt_reg = 0x2080,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2080,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_ahb_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .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 = 0x2028,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2028,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_byte0_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .hw = &disp_cc_mdss_byte0_clk_src.clkr.hw,
+                       },
+                       .num_parents = 1,
+                       .flags = CLK_SET_RATE_PARENT,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
+       .reg = 0x2128,
+       .shift = 0,
+       .width = 2,
+       .clkr.hw.init = &(struct clk_init_data) {
+               .name = "disp_cc_mdss_byte0_div_clk_src",
+               .parent_data = &(const struct clk_parent_data){
+                       .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 = 0x2190,
+       .shift = 0,
+       .width = 2,
+       .clkr.hw.init = &(struct clk_init_data) {
+               .name = "disp_cc_mdss_dp_link_div_clk_src",
+               .parent_data = &(const struct clk_parent_data){
+                       .hw = &disp_cc_mdss_dp_link_clk_src.clkr.hw
+               },
+               .num_parents = 1,
+               .ops = &clk_regmap_div_ops,
+       },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
+       .halt_reg = 0x202c,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x202c,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_byte0_intf_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .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 = 0x2054,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2054,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_dp_aux_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .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 = 0x2048,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2048,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_dp_crypto_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .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 = 0x2040,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2040,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_dp_link_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .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 = 0x2044,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2044,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_dp_link_intf_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .hw = &disp_cc_mdss_dp_link_div_clk_src.clkr.hw,
+                       },
+                       .num_parents = 1,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
+       .halt_reg = 0x204c,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x204c,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_dp_pixel_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .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_esc0_clk = {
+       .halt_reg = 0x2038,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2038,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_esc0_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .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 = 0x200c,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x200c,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_mdp_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .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 = 0x201c,
+       .halt_check = BRANCH_VOTED,
+       .clkr = {
+               .enable_reg = 0x201c,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_mdp_lut_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .hw = &disp_cc_mdss_mdp_clk_src.clkr.hw,
+                       },
+                       .num_parents = 1,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
+       .halt_reg = 0x4004,
+       .halt_check = BRANCH_VOTED,
+       .clkr = {
+               .enable_reg = 0x4004,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_non_gdsc_ahb_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .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 = 0x2004,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2004,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_pclk0_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .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 = 0x2014,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2014,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_rot_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .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 = 0x400c,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x400c,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_rscc_ahb_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw,
+                       },
+                       .num_parents = 1,
+                       .flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
+       .halt_reg = 0x4008,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x4008,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_rscc_vsync_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .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 = 0x2024,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2024,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_mdss_vsync_clk",
+                       .parent_data = &(const struct clk_parent_data){
+                               .hw = &disp_cc_mdss_vsync_clk_src.clkr.hw,
+                       },
+                       .num_parents = 1,
+                       .flags = CLK_SET_RATE_PARENT,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct gdsc mdss_gdsc = {
+       .gdscr = 0x3000,
+       .pd = {
+               .name = "mdss_gdsc",
+       },
+       .pwrsts = PWRSTS_OFF_ON,
+       .flags = HW_CTRL,
+};
+
+static struct gdsc *disp_cc_sc7180_gdscs[] = {
+       [MDSS_GDSC] = &mdss_gdsc,
+};
+
+static struct clk_regmap *disp_cc_sc7180_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_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_PLL0_OUT_EVEN] = &disp_cc_pll0_out_even.clkr,
+};
+
+static const struct regmap_config disp_cc_sc7180_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_sc7180_desc = {
+       .config = &disp_cc_sc7180_regmap_config,
+       .clks = disp_cc_sc7180_clocks,
+       .num_clks = ARRAY_SIZE(disp_cc_sc7180_clocks),
+       .gdscs = disp_cc_sc7180_gdscs,
+       .num_gdscs = ARRAY_SIZE(disp_cc_sc7180_gdscs),
+};
+
+static const struct of_device_id disp_cc_sc7180_match_table[] = {
+       { .compatible = "qcom,sc7180-dispcc" },
+       { }
+};
+MODULE_DEVICE_TABLE(of, disp_cc_sc7180_match_table);
+
+static int disp_cc_sc7180_probe(struct platform_device *pdev)
+{
+       struct regmap *regmap;
+       struct alpha_pll_config disp_cc_pll_config = {};
+
+       regmap = qcom_cc_map(pdev, &disp_cc_sc7180_desc);
+       if (IS_ERR(regmap))
+               return PTR_ERR(regmap);
+
+       /* 1380MHz configuration */
+       disp_cc_pll_config.l = 0x47;
+       disp_cc_pll_config.alpha = 0xe000;
+       disp_cc_pll_config.user_ctl_val = 0x00000001;
+       disp_cc_pll_config.user_ctl_hi_val = 0x00004805;
+
+       clk_fabia_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll_config);
+
+       return qcom_cc_really_probe(pdev, &disp_cc_sc7180_desc, regmap);
+}
+
+static struct platform_driver disp_cc_sc7180_driver = {
+       .probe = disp_cc_sc7180_probe,
+       .driver = {
+               .name = "sc7180-dispcc",
+               .of_match_table = disp_cc_sc7180_match_table,
+       },
+};
+
+static int __init disp_cc_sc7180_init(void)
+{
+       return platform_driver_register(&disp_cc_sc7180_driver);
+}
+subsys_initcall(disp_cc_sc7180_init);
+
+static void __exit disp_cc_sc7180_exit(void)
+{
+       platform_driver_unregister(&disp_cc_sc7180_driver);
+}
+module_exit(disp_cc_sc7180_exit);
+
+MODULE_DESCRIPTION("QTI DISP_CC SC7180 Driver");
+MODULE_LICENSE("GPL v2");