clk: qcom: Add display clock controller driver for SM6125
authorMartin Botka <martin.botka@somainline.org>
Thu, 3 Mar 2022 13:18:12 +0000 (14:18 +0100)
committerBjorn Andersson <bjorn.andersson@linaro.org>
Wed, 9 Mar 2022 14:53:30 +0000 (08:53 -0600)
Add support for the display clock controller found on SM6125
based devices. This allows display drivers to probe and
control their clocks.

Signed-off-by: Martin Botka <martin.botka@somainline.org>
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220303131812.302302-4-marijn.suijten@somainline.org
drivers/clk/qcom/Kconfig
drivers/clk/qcom/Makefile
drivers/clk/qcom/dispcc-sm6125.c [new file with mode: 0644]

index ffeafa362906562ef89fa603c804884d6e2b2e58..d01436be6d7a55958074418808d145b20903f30e 100644 (file)
@@ -589,6 +589,15 @@ config SM_CAMCC_8250
          Support for the camera clock controller on SM8250 devices.
          Say Y if you want to support camera devices and camera functionality.
 
+config SM_DISPCC_6125
+       tristate "SM6125 Display Clock Controller"
+       depends on SM_GCC_6125
+       help
+         Support for the display clock controller on Qualcomm Technologies, Inc
+         SM6125 devices.
+         Say Y if you want to support display devices and functionality such as
+         splash screen
+
 config SM_DISPCC_8250
        tristate "SM8150 and SM8250 Display Clock Controller"
        depends on SM_GCC_8150 || SM_GCC_8250
index 04440c31f3259361492fa11bdfeb97336c0b85dd..671cf5821af1cbbf2938fa90278cec95a7a4d584 100644 (file)
@@ -86,6 +86,7 @@ obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o
 obj-$(CONFIG_SDX_GCC_55) += gcc-sdx55.o
 obj-$(CONFIG_SDX_GCC_65) += gcc-sdx65.o
 obj-$(CONFIG_SM_CAMCC_8250) += camcc-sm8250.o
+obj-$(CONFIG_SM_DISPCC_6125) += dispcc-sm6125.o
 obj-$(CONFIG_SM_DISPCC_6350) += dispcc-sm6350.o
 obj-$(CONFIG_SM_DISPCC_8250) += dispcc-sm8250.o
 obj-$(CONFIG_SM_GCC_6115) += gcc-sm6115.o
diff --git a/drivers/clk/qcom/dispcc-sm6125.c b/drivers/clk/qcom/dispcc-sm6125.c
new file mode 100644 (file)
index 0000000..b921456
--- /dev/null
@@ -0,0 +1,709 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, 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-sm6125.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "common.h"
+#include "gdsc.h"
+
+enum {
+       P_BI_TCXO,
+       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_DSI1_PHY_PLL_OUT_DSICLK,
+       P_GPLL0_OUT_MAIN,
+};
+
+static struct pll_vco disp_cc_pll_vco[] = {
+       { 500000000, 1000000000, 2 },
+};
+
+static struct clk_alpha_pll disp_cc_pll0 = {
+       .offset = 0x0,
+       .vco_table = disp_cc_pll_vco,
+       .num_vco = ARRAY_SIZE(disp_cc_pll_vco),
+       .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+       .flags = SUPPORTS_DYNAMIC_UPDATE,
+       .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_ops,
+               },
+       },
+};
+
+/* 768MHz configuration */
+static const struct alpha_pll_config disp_cc_pll0_config = {
+       .l = 0x28,
+       .vco_val = 0x2 << 20,
+       .vco_mask = 0x3 << 20,
+       .main_output_mask = BIT(0),
+       .config_ctl_val = 0x4001055b,
+};
+
+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_DISP_CC_PLL0_OUT_MAIN, 1 },
+       { P_GPLL0_OUT_MAIN, 4 },
+};
+
+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_div_clk_src" },
+};
+
+static const struct parent_map disp_cc_parent_map_4[] = {
+       { P_BI_TCXO, 0 },
+       { P_GPLL0_OUT_MAIN, 4 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_4[] = {
+       { .fw_name = "bi_tcxo" },
+       { .fw_name = "gcc_disp_gpll0_div_clk_src" },
+};
+
+static const struct parent_map disp_cc_parent_map_5[] = {
+       { P_BI_TCXO, 0 },
+       { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+       { P_DSI1_PHY_PLL_OUT_DSICLK, 2 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_5[] = {
+       { .fw_name = "bi_tcxo" },
+       { .fw_name = "dsi0_phy_pll_out_dsiclk" },
+       { .fw_name = "dsi1_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_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 = 0x2154,
+       .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 = ARRAY_SIZE(disp_cc_parent_data_4),
+               .ops = &clk_rcg2_shared_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
+       .cmd_rcgr = 0x20bc,
+       .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 | CLK_GET_RATE_NOCACHE,
+               .ops = &clk_byte2_ops,
+       },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux1_clk_src[] = {
+       F(19200000, P_BI_TCXO, 1, 0, 0),
+       { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = {
+       .cmd_rcgr = 0x213c,
+       .mnd_width = 0,
+       .hid_width = 5,
+       .parent_map = disp_cc_parent_map_0,
+       .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_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 const struct freq_tbl ftbl_disp_cc_mdss_dp_crypto_clk_src[] = {
+       F( 180000, P_DP_PHY_PLL_LINK_CLK,   1.5,   0,   0),
+       F( 360000, P_DP_PHY_PLL_LINK_CLK,   1.5,   0,   0),
+       { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = {
+       .cmd_rcgr = 0x210c,
+       .mnd_width = 0,
+       .hid_width = 5,
+       .parent_map = disp_cc_parent_map_1,
+       .freq_tbl = ftbl_disp_cc_mdss_dp_crypto_clk_src,
+       .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),
+               .flags = CLK_GET_RATE_NOCACHE,
+               .ops = &clk_rcg2_ops,
+       },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = {
+       F( 162000, P_DP_PHY_PLL_LINK_CLK,   1,   0,   0),
+       F( 270000, P_DP_PHY_PLL_LINK_CLK,   1,   0,   0),
+       F( 540000, P_DP_PHY_PLL_LINK_CLK,   1,   0,   0),
+       { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
+       .cmd_rcgr = 0x20f0,
+       .mnd_width = 0,
+       .hid_width = 5,
+       .parent_map = disp_cc_parent_map_1,
+       .freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src,
+       .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),
+               .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+               .ops = &clk_rcg2_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = {
+       .cmd_rcgr = 0x2124,
+       .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),
+               .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+               .ops = &clk_dp_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
+       .cmd_rcgr = 0x20d8,
+       .mnd_width = 0,
+       .hid_width = 5,
+       .parent_map = disp_cc_parent_map_2,
+       .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_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(19200000, P_BI_TCXO, 1, 0, 0),
+       F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
+       F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+       F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
+       F(384000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
+       F(400000000, P_GPLL0_OUT_MAIN, 1.5, 0, 0),
+       { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
+       .cmd_rcgr = 0x2074,
+       .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 = ARRAY_SIZE(disp_cc_parent_data_3),
+               .ops = &clk_rcg2_shared_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
+       .cmd_rcgr = 0x205c,
+       .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 = ARRAY_SIZE(disp_cc_parent_data_5),
+               .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+               .ops = &clk_pixel_ops,
+       },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
+       F(19200000, P_BI_TCXO, 1, 0, 0),
+       F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 4, 0, 0),
+       F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+       F(307200000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
+       { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
+       .cmd_rcgr = 0x208c,
+       .mnd_width = 0,
+       .hid_width = 5,
+       .parent_map = disp_cc_parent_map_3,
+       .freq_tbl = ftbl_disp_cc_mdss_rot_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 = ARRAY_SIZE(disp_cc_parent_data_3),
+               .flags = CLK_SET_RATE_PARENT,
+               .ops = &clk_rcg2_shared_ops,
+       },
+};
+
+static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
+       .cmd_rcgr = 0x20a4,
+       .mnd_width = 0,
+       .hid_width = 5,
+       .parent_map = disp_cc_parent_map_0,
+       .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_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_branch disp_cc_mdss_ahb_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_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 = 0x2024,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2024,
+               .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 | CLK_GET_RATE_NOCACHE,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_intf_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_intf_clk",
+                       .parent_hws = (const struct clk_hw*[]){
+                               &disp_cc_mdss_byte0_clk_src.clkr.hw,
+                       },
+                       .num_parents = 1,
+                       .flags = CLK_GET_RATE_NOCACHE,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct clk_branch disp_cc_mdss_dp_aux_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_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 = 0x2038,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2038,
+               .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 | CLK_GET_RATE_NOCACHE,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct clk_branch disp_cc_mdss_dp_link_clk = {
+       .halt_reg = 0x2030,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2030,
+               .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 | CLK_GET_RATE_NOCACHE,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct clk_branch disp_cc_mdss_dp_link_intf_clk = {
+       .halt_reg = 0x2034,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2034,
+               .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_clk_src.clkr.hw,
+                       },
+                       .num_parents = 1,
+                       .flags = CLK_GET_RATE_NOCACHE,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct clk_branch disp_cc_mdss_dp_pixel_clk = {
+       .halt_reg = 0x203c,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x203c,
+               .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 | CLK_GET_RATE_NOCACHE,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct clk_branch disp_cc_mdss_esc0_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_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 = 0x2008,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2008,
+               .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 = 0x2018,
+       .halt_check = BRANCH_VOTED,
+       .clkr = {
+               .enable_reg = 0x2018,
+               .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,
+                       .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_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 = 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_hws = (const struct clk_hw*[]){
+                               &disp_cc_mdss_pclk0_clk_src.clkr.hw,
+                       },
+                       .num_parents = 1,
+                       .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct clk_branch disp_cc_mdss_rot_clk = {
+       .halt_reg = 0x2010,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2010,
+               .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_vsync_clk = {
+       .halt_reg = 0x2020,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x2020,
+               .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_xo_clk = {
+       .halt_reg = 0x604c,
+       .halt_check = BRANCH_HALT,
+       .clkr = {
+               .enable_reg = 0x604c,
+               .enable_mask = BIT(0),
+               .hw.init = &(struct clk_init_data){
+                       .name = "disp_cc_xo_clk",
+                       .flags = CLK_IS_CRITICAL,
+                       .ops = &clk_branch2_ops,
+               },
+       },
+};
+
+static struct gdsc mdss_gdsc = {
+       .gdscr = 0x3000,
+       .pd = {
+               .name = "mdss_gdsc",
+       },
+       .pwrsts = PWRSTS_OFF_ON,
+       .flags = HW_CTRL,
+};
+
+static struct clk_regmap *disp_cc_sm6125_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_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_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_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_XO_CLK] = &disp_cc_xo_clk.clkr,
+};
+
+static struct gdsc *disp_cc_sm6125_gdscs[] = {
+       [MDSS_GDSC] = &mdss_gdsc,
+};
+
+static const struct regmap_config disp_cc_sm6125_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_sm6125_desc = {
+       .config = &disp_cc_sm6125_regmap_config,
+       .clks = disp_cc_sm6125_clocks,
+       .num_clks = ARRAY_SIZE(disp_cc_sm6125_clocks),
+       .gdscs = disp_cc_sm6125_gdscs,
+       .num_gdscs = ARRAY_SIZE(disp_cc_sm6125_gdscs),
+};
+
+static const struct of_device_id disp_cc_sm6125_match_table[] = {
+       { .compatible = "qcom,dispcc-sm6125" },
+       { }
+};
+MODULE_DEVICE_TABLE(of, disp_cc_sm6125_match_table);
+
+static int disp_cc_sm6125_probe(struct platform_device *pdev)
+{
+       struct regmap *regmap;
+
+       regmap = qcom_cc_map(pdev, &disp_cc_sm6125_desc);
+       if (IS_ERR(regmap))
+               return PTR_ERR(regmap);
+
+       clk_alpha_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
+
+       return qcom_cc_really_probe(pdev, &disp_cc_sm6125_desc, regmap);
+}
+
+static struct platform_driver disp_cc_sm6125_driver = {
+       .probe = disp_cc_sm6125_probe,
+       .driver = {
+               .name = "disp_cc-sm6125",
+               .of_match_table = disp_cc_sm6125_match_table,
+       },
+};
+
+static int __init disp_cc_sm6125_init(void)
+{
+       return platform_driver_register(&disp_cc_sm6125_driver);
+}
+subsys_initcall(disp_cc_sm6125_init);
+
+static void __exit disp_cc_sm6125_exit(void)
+{
+       platform_driver_unregister(&disp_cc_sm6125_driver);
+}
+module_exit(disp_cc_sm6125_exit);
+
+MODULE_DESCRIPTION("QTI DISPCC SM6125 Driver");
+MODULE_LICENSE("GPL v2");