Add support for the display clock controller found on SM7150.
Co-developed-by: David Wronek <david@xxxxxxxxxxxxxx>
Signed-off-by: David Wronek <david@xxxxxxxxxxxxxx>
Signed-off-by: Danila Tikhonov <danila@xxxxxxxxxxx>
---
drivers/clk/qcom/Kconfig | 10 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/dispcc-sm7150.c | 1020 ++++++++++++++++++++++++++++++
3 files changed, 1031 insertions(+)
create mode 100644 drivers/clk/qcom/dispcc-sm7150.c
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 966770187844..384c50cbdcd0 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -846,6 +846,16 @@ config SM_DISPCC_6125
Say Y if you want to support display devices and functionality such as
splash screen
+config SM_DISPCC_7150
+ tristate "SM7150 Display Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ depends on SM_GCC_7150
+ help
+ Support for the display clock controller on Qualcomm Technologies, Inc
+ SM7150 devices.
+ Say Y if you want to support display devices and functionality such as
+ splash screen.
+
config SM_DISPCC_8250
tristate "SM8150/SM8250/SM8350 Display Clock Controller"
depends on ARM64 || COMPILE_TEST
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index dec5b6db6860..cdec5ce2bb94 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -113,6 +113,7 @@ obj-$(CONFIG_SM_DISPCC_6115) += dispcc-sm6115.o
obj-$(CONFIG_SM_DISPCC_6125) += dispcc-sm6125.o
obj-$(CONFIG_SM_DISPCC_6350) += dispcc-sm6350.o
obj-$(CONFIG_SM_DISPCC_6375) += dispcc-sm6375.o
+obj-$(CONFIG_SM_DISPCC_7150) += dispcc-sm7150.o
obj-$(CONFIG_SM_DISPCC_8250) += dispcc-sm8250.o
obj-$(CONFIG_SM_DISPCC_8450) += dispcc-sm8450.o
obj-$(CONFIG_SM_DISPCC_8550) += dispcc-sm8550.o
diff --git a/drivers/clk/qcom/dispcc-sm7150.c b/drivers/clk/qcom/dispcc-sm7150.c
new file mode 100644
index 000000000000..6f7ea3c0ff4e
--- /dev/null
+++ b/drivers/clk/qcom/dispcc-sm7150.c
@@ -0,0 +1,1020 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2024, Danila Tikhonov <danila@xxxxxxxxxxx>
+ * Copyright (c) 2024, David Wronek <david@xxxxxxxxxxxxxx>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,sm7150-dispcc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "common.h"
+#include "gdsc.h"
+
+enum {
+ DT_BI_TCXO,
+ DT_BI_TCXO_AO,
+ DT_GCC_DISP_GPLL0_CLK,
+ DT_CHIP_SLEEP_CLK,
+ DT_DSI0_PHY_PLL_OUT_BYTECLK,
+ DT_DSI0_PHY_PLL_OUT_DSICLK,
+ DT_DSI1_PHY_PLL_OUT_BYTECLK,
+ DT_DSI1_PHY_PLL_OUT_DSICLK,
+ DT_DP_PHY_PLL_LINK_CLK,
+ DT_DP_PHY_PLL_VCO_DIV_CLK,
+};
+
+enum {
+ P_BI_TCXO,
+ P_CHIP_SLEEP_CLK,
+ P_DISPCC_PLL0_OUT_EVEN,
+ P_DISPCC_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_BYTECLK,
+ P_DSI1_PHY_PLL_OUT_DSICLK,
+ P_GCC_DISP_GPLL0_CLK,
+};
+
+static const struct pll_vco fabia_vco[] = {
+ { 249600000, 2000000000, 0 },
+ { 125000000, 1000000000, 1 },
+};
+
+/* 860MHz configuration */
+static const struct alpha_pll_config dispcc_pll0_config = {
+ .l = 0x2c,
+ .alpha = 0xcaaa,
+ .test_ctl_val = 0x40000000,
+};
+
+static struct clk_alpha_pll dispcc_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 = &(const struct clk_init_data) {
+ .name = "dispcc_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fabia_ops,
+ },
+ },
+};
+
+static const struct parent_map dispcc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
+ { P_DSI1_PHY_PLL_OUT_BYTECLK, 2 },
+};
+
+static const struct clk_parent_data dispcc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
+ { .index = DT_DSI1_PHY_PLL_OUT_BYTECLK },
+};
+
+static const struct parent_map dispcc_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 dispcc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DP_PHY_PLL_LINK_CLK },
+ { .index = DT_DP_PHY_PLL_VCO_DIV_CLK },
+};
+
+static const struct parent_map dispcc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data dispcc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct clk_parent_data dispcc_parent_data_2_ao[] = {
+ { .index = DT_BI_TCXO_AO },
+};
+
+static const struct parent_map dispcc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_DISPCC_PLL0_OUT_MAIN, 1 },
+ { P_GCC_DISP_GPLL0_CLK, 4 },
+ { P_DISPCC_PLL0_OUT_EVEN, 5 },
+};
+
+static const struct clk_parent_data dispcc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &dispcc_pll0.clkr.hw },
+ { .index = DT_GCC_DISP_GPLL0_CLK },
+ { .hw = &dispcc_pll0.clkr.hw },
+};
+
+static const struct parent_map dispcc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+ { P_DSI1_PHY_PLL_OUT_DSICLK, 2 },
+};
+
+static const struct clk_parent_data dispcc_parent_data_4[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_DSICLK },
+ { .index = DT_DSI1_PHY_PLL_OUT_DSICLK },
+};
+
+static const struct parent_map dispcc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_DISP_GPLL0_CLK, 4 },
+};
+
+static const struct clk_parent_data dispcc_parent_data_5[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_GCC_DISP_GPLL0_CLK },
+};
+
+static const struct parent_map dispcc_parent_map_6[] = {
+ { P_CHIP_SLEEP_CLK, 0 },
+};
+
+static const struct clk_parent_data dispcc_parent_data_6[] = {
+ { .index = DT_CHIP_SLEEP_CLK },
+};
+
+static const struct freq_tbl ftbl_dispcc_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 dispcc_mdss_ahb_clk_src = {
+ .cmd_rcgr = 0x22bc,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_5,
+ .freq_tbl = ftbl_dispcc_mdss_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_ahb_clk_src",
+ .parent_data = dispcc_parent_data_5,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_5),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_dispcc_mdss_byte0_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 dispcc_mdss_byte0_clk_src = {
+ .cmd_rcgr = 0x2110,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_byte0_clk_src",
+ .parent_data = dispcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 dispcc_mdss_byte1_clk_src = {
+ .cmd_rcgr = 0x212c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_byte1_clk_src",
+ .parent_data = dispcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 dispcc_mdss_dp_aux_clk_src = {
+ .cmd_rcgr = 0x21dc,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_2,
+ .freq_tbl = ftbl_dispcc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_dp_aux_clk_src",
+ .parent_data = dispcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_dispcc_mdss_dp_crypto_clk_src[] = {
+ F(108000, P_DP_PHY_PLL_LINK_CLK, 3, 0, 0),
+ F(180000, P_DP_PHY_PLL_LINK_CLK, 3, 0, 0),
+ F(360000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0),
+ F(540000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 dispcc_mdss_dp_crypto_clk_src = {
+ .cmd_rcgr = 0x2194,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_1,
+ .freq_tbl = ftbl_dispcc_mdss_dp_crypto_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_dp_crypto_clk_src",
+ .parent_data = dispcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_1),
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_dispcc_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),
+ F(810000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 dispcc_mdss_dp_link_clk_src = {
+ .cmd_rcgr = 0x2178,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_1,
+ .freq_tbl = ftbl_dispcc_mdss_dp_link_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_dp_link_clk_src",
+ .parent_data = dispcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 dispcc_mdss_dp_pixel1_clk_src = {
+ .cmd_rcgr = 0x21c4,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_dp_pixel1_clk_src",
+ .parent_data = dispcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 dispcc_mdss_dp_pixel_clk_src = {
+ .cmd_rcgr = 0x21ac,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_dp_pixel_clk_src",
+ .parent_data = dispcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 dispcc_mdss_esc0_clk_src = {
+ .cmd_rcgr = 0x2148,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_0,
+ .freq_tbl = ftbl_dispcc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_esc0_clk_src",
+ .parent_data = dispcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 dispcc_mdss_esc1_clk_src = {
+ .cmd_rcgr = 0x2160,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_0,
+ .freq_tbl = ftbl_dispcc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_esc1_clk_src",
+ .parent_data = dispcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_0),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_dispcc_mdss_mdp_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(85714286, P_GCC_DISP_GPLL0_CLK, 7, 0, 0),
+ F(100000000, P_GCC_DISP_GPLL0_CLK, 6, 0, 0),
+ F(150000000, P_GCC_DISP_GPLL0_CLK, 4, 0, 0),
+ F(172000000, P_DISPCC_PLL0_OUT_MAIN, 5, 0, 0),
+ F(200000000, P_GCC_DISP_GPLL0_CLK, 3, 0, 0),
+ F(286666667, P_DISPCC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(300000000, P_GCC_DISP_GPLL0_CLK, 2, 0, 0),
+ F(344000000, P_DISPCC_PLL0_OUT_MAIN, 2.5, 0, 0),
+ F(430000000, P_DISPCC_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 dispcc_mdss_mdp_clk_src = {
+ .cmd_rcgr = 0x20c8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_3,
+ .freq_tbl = ftbl_dispcc_mdss_mdp_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_mdp_clk_src",
+ .parent_data = dispcc_parent_data_3,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 dispcc_mdss_pclk0_clk_src = {
+ .cmd_rcgr = 0x2098,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_pclk0_clk_src",
+ .parent_data = dispcc_parent_data_4,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static struct clk_rcg2 dispcc_mdss_pclk1_clk_src = {
+ .cmd_rcgr = 0x20b0,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_pclk1_clk_src",
+ .parent_data = dispcc_parent_data_4,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_dispcc_mdss_rot_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(171428571, P_GCC_DISP_GPLL0_CLK, 3.5, 0, 0),
+ F(200000000, P_GCC_DISP_GPLL0_CLK, 3, 0, 0),
+ F(300000000, P_GCC_DISP_GPLL0_CLK, 2, 0, 0),
+ F(344000000, P_DISPCC_PLL0_OUT_MAIN, 2.5, 0, 0),
+ F(430000000, P_DISPCC_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 dispcc_mdss_rot_clk_src = {
+ .cmd_rcgr = 0x20e0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_3,
+ .freq_tbl = ftbl_dispcc_mdss_rot_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_rot_clk_src",
+ .parent_data = dispcc_parent_data_3,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_3),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 dispcc_mdss_vsync_clk_src = {
+ .cmd_rcgr = 0x20f8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_2,
+ .freq_tbl = ftbl_dispcc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_vsync_clk_src",
+ .parent_data = dispcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_dispcc_sleep_clk_src[] = {
+ F(32000, P_CHIP_SLEEP_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 dispcc_sleep_clk_src = {
+ .cmd_rcgr = 0x6060,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_6,
+ .freq_tbl = ftbl_dispcc_sleep_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_sleep_clk_src",
+ .parent_data = dispcc_parent_data_6,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_6),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 dispcc_xo_clk_src = {
+ .cmd_rcgr = 0x6044,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = dispcc_parent_map_2,
+ .freq_tbl = ftbl_dispcc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_xo_clk_src",
+ .parent_data = dispcc_parent_data_2_ao,
+ .num_parents = ARRAY_SIZE(dispcc_parent_data_2_ao),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch dispcc_mdss_ahb_clk = {
+ .halt_reg = 0x2080,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2080,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_byte0_clk = {
+ .halt_reg = 0x2028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_byte0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_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_regmap_div dispcc_mdss_byte0_div_clk_src = {
+ .reg = 0x2128,
+ .shift = 0,
+ .width = 2,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_byte0_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_regmap_div_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_byte0_intf_clk = {
+ .halt_reg = 0x202c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x202c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_byte0_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_byte0_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_byte1_clk = {
+ .halt_reg = 0x2030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_byte1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_byte1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_regmap_div dispcc_mdss_byte1_div_clk_src = {
+ .reg = 0x2144,
+ .shift = 0,
+ .width = 2,
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_byte1_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_byte1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_regmap_div_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_byte1_intf_clk = {
+ .halt_reg = 0x2034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_byte1_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_byte1_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_dp_aux_clk = {
+ .halt_reg = 0x2054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_dp_aux_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_dp_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_dp_crypto_clk = {
+ .halt_reg = 0x2048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_dp_crypto_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_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 dispcc_mdss_dp_link_clk = {
+ .halt_reg = 0x2040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_dp_link_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_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 dispcc_mdss_dp_link_intf_clk = {
+ .halt_reg = 0x2044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_dp_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_dp_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_dp_pixel1_clk = {
+ .halt_reg = 0x2050,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2050,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_dp_pixel1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_dp_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_dp_pixel_clk = {
+ .halt_reg = 0x204c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x204c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_dp_pixel_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_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 dispcc_mdss_esc0_clk = {
+ .halt_reg = 0x2038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_esc0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_esc0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_esc1_clk = {
+ .halt_reg = 0x203c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x203c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_esc1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_esc1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_mdp_clk = {
+ .halt_reg = 0x200c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x200c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_mdp_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_mdp_lut_clk = {
+ .halt_reg = 0x201c,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x201c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_mdp_lut_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_non_gdsc_ahb_clk = {
+ .halt_reg = 0x4004,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x4004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_non_gdsc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_pclk0_clk = {
+ .halt_reg = 0x2004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_pclk0_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_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 dispcc_mdss_pclk1_clk = {
+ .halt_reg = 0x2008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_pclk1_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_pclk1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_rot_clk = {
+ .halt_reg = 0x2014,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_rot_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_rot_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_rscc_ahb_clk = {
+ .halt_reg = 0x400c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x400c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_rscc_ahb_clk",
+ .parent_names = (const char *[]) {
+ "dispcc_mdss_ahb_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_rscc_vsync_clk = {
+ .halt_reg = 0x4008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_rscc_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_mdss_vsync_clk = {
+ .halt_reg = 0x2024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_mdss_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &dispcc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch dispcc_sleep_clk = {
+ .halt_reg = 0x6078,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6078,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "dispcc_sleep_clk",
+ .parent_names = (const char *[]) {
+ "dispcc_sleep_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc mdss_gdsc = {
+ .gdscr = 0x3000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "mdss_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL,
+};
+
+static struct clk_regmap *dispcc_sm7150_clocks[] = {
+ [DISPCC_MDSS_AHB_CLK] = &dispcc_mdss_ahb_clk.clkr,
+ [DISPCC_MDSS_AHB_CLK_SRC] = &dispcc_mdss_ahb_clk_src.clkr,
+ [DISPCC_MDSS_BYTE0_CLK] = &dispcc_mdss_byte0_clk.clkr,
+ [DISPCC_MDSS_BYTE0_CLK_SRC] = &dispcc_mdss_byte0_clk_src.clkr,
+ [DISPCC_MDSS_BYTE0_DIV_CLK_SRC] = &dispcc_mdss_byte0_div_clk_src.clkr,
+ [DISPCC_MDSS_BYTE0_INTF_CLK] = &dispcc_mdss_byte0_intf_clk.clkr,
+ [DISPCC_MDSS_BYTE1_CLK] = &dispcc_mdss_byte1_clk.clkr,
+ [DISPCC_MDSS_BYTE1_CLK_SRC] = &dispcc_mdss_byte1_clk_src.clkr,
+ [DISPCC_MDSS_BYTE1_DIV_CLK_SRC] = &dispcc_mdss_byte1_div_clk_src.clkr,
+ [DISPCC_MDSS_BYTE1_INTF_CLK] = &dispcc_mdss_byte1_intf_clk.clkr,
+ [DISPCC_MDSS_DP_AUX_CLK] = &dispcc_mdss_dp_aux_clk.clkr,
+ [DISPCC_MDSS_DP_AUX_CLK_SRC] = &dispcc_mdss_dp_aux_clk_src.clkr,
+ [DISPCC_MDSS_DP_CRYPTO_CLK] = &dispcc_mdss_dp_crypto_clk.clkr,
+ [DISPCC_MDSS_DP_CRYPTO_CLK_SRC] = &dispcc_mdss_dp_crypto_clk_src.clkr,
+ [DISPCC_MDSS_DP_LINK_CLK] = &dispcc_mdss_dp_link_clk.clkr,
+ [DISPCC_MDSS_DP_LINK_CLK_SRC] = &dispcc_mdss_dp_link_clk_src.clkr,
+ [DISPCC_MDSS_DP_LINK_INTF_CLK] = &dispcc_mdss_dp_link_intf_clk.clkr,
+ [DISPCC_MDSS_DP_PIXEL1_CLK] = &dispcc_mdss_dp_pixel1_clk.clkr,
+ [DISPCC_MDSS_DP_PIXEL1_CLK_SRC] = &dispcc_mdss_dp_pixel1_clk_src.clkr,
+ [DISPCC_MDSS_DP_PIXEL_CLK] = &dispcc_mdss_dp_pixel_clk.clkr,
+ [DISPCC_MDSS_DP_PIXEL_CLK_SRC] = &dispcc_mdss_dp_pixel_clk_src.clkr,
+ [DISPCC_MDSS_ESC0_CLK] = &dispcc_mdss_esc0_clk.clkr,
+ [DISPCC_MDSS_ESC0_CLK_SRC] = &dispcc_mdss_esc0_clk_src.clkr,
+ [DISPCC_MDSS_ESC1_CLK] = &dispcc_mdss_esc1_clk.clkr,
+ [DISPCC_MDSS_ESC1_CLK_SRC] = &dispcc_mdss_esc1_clk_src.clkr,
+ [DISPCC_MDSS_MDP_CLK] = &dispcc_mdss_mdp_clk.clkr,
+ [DISPCC_MDSS_MDP_CLK_SRC] = &dispcc_mdss_mdp_clk_src.clkr,
+ [DISPCC_MDSS_MDP_LUT_CLK] = &dispcc_mdss_mdp_lut_clk.clkr,
+ [DISPCC_MDSS_NON_GDSC_AHB_CLK] = &dispcc_mdss_non_gdsc_ahb_clk.clkr,
+ [DISPCC_MDSS_PCLK0_CLK] = &dispcc_mdss_pclk0_clk.clkr,
+ [DISPCC_MDSS_PCLK0_CLK_SRC] = &dispcc_mdss_pclk0_clk_src.clkr,
+ [DISPCC_MDSS_PCLK1_CLK] = &dispcc_mdss_pclk1_clk.clkr,
+ [DISPCC_MDSS_PCLK1_CLK_SRC] = &dispcc_mdss_pclk1_clk_src.clkr,
+ [DISPCC_MDSS_ROT_CLK] = &dispcc_mdss_rot_clk.clkr,
+ [DISPCC_MDSS_ROT_CLK_SRC] = &dispcc_mdss_rot_clk_src.clkr,
+ [DISPCC_MDSS_RSCC_AHB_CLK] = &dispcc_mdss_rscc_ahb_clk.clkr,
+ [DISPCC_MDSS_RSCC_VSYNC_CLK] = &dispcc_mdss_rscc_vsync_clk.clkr,
+ [DISPCC_MDSS_VSYNC_CLK] = &dispcc_mdss_vsync_clk.clkr,
+ [DISPCC_MDSS_VSYNC_CLK_SRC] = &dispcc_mdss_vsync_clk_src.clkr,
+ [DISPCC_PLL0] = &dispcc_pll0.clkr,
+ [DISPCC_SLEEP_CLK] = &dispcc_sleep_clk.clkr,
+ [DISPCC_SLEEP_CLK_SRC] = &dispcc_sleep_clk_src.clkr,
+ [DISPCC_XO_CLK_SRC] = &dispcc_xo_clk_src.clkr,
+};
+
+static struct gdsc *dispcc_sm7150_gdscs[] = {
+ [MDSS_GDSC] = &mdss_gdsc,
+};
+
+static const struct regmap_config dispcc_sm7150_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x10000,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc dispcc_sm7150_desc = {
+ .config = &dispcc_sm7150_regmap_config,
+ .clks = dispcc_sm7150_clocks,
+ .num_clks = ARRAY_SIZE(dispcc_sm7150_clocks),
+ .gdscs = dispcc_sm7150_gdscs,
+ .num_gdscs = ARRAY_SIZE(dispcc_sm7150_gdscs),
+};
+
+static const struct of_device_id dispcc_sm7150_match_table[] = {
+ { .compatible = "qcom,sm7150-dispcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, dispcc_sm7150_match_table);
+
+static int dispcc_sm7150_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+
+ regmap = qcom_cc_map(pdev, &dispcc_sm7150_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ clk_fabia_pll_configure(&dispcc_pll0, regmap, &dispcc_pll0_config);
+ /* Enable clock gating for DSI and MDP clocks */
+ regmap_update_bits(regmap, 0x8000, 0x7f0, 0x7f0);
+
+ /* Keep some clocks always-on */
+ qcom_branch_set_clk_en(regmap, 0x605c); /* DISPCC_XO_CLK */
+
+ return qcom_cc_really_probe(pdev, &dispcc_sm7150_desc, regmap);
+}
+
+static struct platform_driver dispcc_sm7150_driver = {
+ .probe = dispcc_sm7150_probe,
+ .driver = {
+ .name = "dispcc-sm7150",
+ .of_match_table = dispcc_sm7150_match_table,
+ },
+};
+
+module_platform_driver(dispcc_sm7150_driver);
+
+MODULE_DESCRIPTION("Qualcomm SM7150 Display Clock Controller");
+MODULE_LICENSE("GPL");
--
2.44.0
