* [PATCH 2/4] clk: qcom: Add display clock controller driver for SM6350
2022-02-22 1:15 [PATCH 1/4] dt-bindings: clock: add QCOM SM6350 display clock bindings Konrad Dybcio
@ 2022-02-22 1:15 ` Konrad Dybcio
2022-02-22 1:15 ` [PATCH 3/4] dt-bindings: clock: add SM6350 QCOM Graphics clock bindings Konrad Dybcio
` (2 subsequent siblings)
3 siblings, 0 replies; 6+ messages in thread
From: Konrad Dybcio @ 2022-02-22 1:15 UTC (permalink / raw)
To: ~postmarketos/upstreaming
Cc: martin.botka, angelogioacchino.delregno, marijn.suijten,
jamipkettunen, Konrad Dybcio, Bjorn Andersson, Andy Gross,
Michael Turquette, Stephen Boyd, linux-kernel, linux-arm-msm,
linux-clk
Add support for the display clock controller found on SM6350.
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
---
drivers/clk/qcom/Kconfig | 9 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/dispcc-sm6350.c | 797 +++++++++++++++++++++++++++++++
3 files changed, 807 insertions(+)
create mode 100644 drivers/clk/qcom/dispcc-sm6350.c
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 42c874194d1a..da3c97e42ca6 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -589,6 +589,15 @@ config SM_DISPCC_8250
Say Y if you want to support display devices and functionality such as
splash screen.
+config SM_DISPCC_6350
+ tristate "SM6350 Display Clock Controller"
+ depends on SM_GCC_6350
+ help
+ Support for the display clock controller on Qualcomm Technologies, Inc
+ SM6350 devices.
+ Say Y if you want to support display devices and functionality such as
+ splash screen.
+
config SM_GCC_6115
tristate "SM6115 and SM4250 Global Clock Controller"
help
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 0d98ca9be67f..63c9cdfbe4c7 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -85,6 +85,7 @@ obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o
obj-$(CONFIG_SDX_GCC_55) += gcc-sdx55.o
obj-$(CONFIG_SM_CAMCC_8250) += camcc-sm8250.o
obj-$(CONFIG_SDX_GCC_65) += gcc-sdx65.o
+obj-$(CONFIG_SM_DISPCC_6350) += dispcc-sm6350.o
obj-$(CONFIG_SM_DISPCC_8250) += dispcc-sm8250.o
obj-$(CONFIG_SM_GCC_6115) += gcc-sm6115.o
obj-$(CONFIG_SM_GCC_6125) += gcc-sm6125.o
diff --git a/drivers/clk/qcom/dispcc-sm6350.c b/drivers/clk/qcom/dispcc-sm6350.c
new file mode 100644
index 000000000000..0c3c2e26ede9
--- /dev/null
+++ b/drivers/clk/qcom/dispcc-sm6350.c
@@ -0,0 +1,797 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,dispcc-sm6350.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"
+#include "reset.h"
+
+enum {
+ P_BI_TCXO,
+ P_DISP_CC_PLL0_OUT_EVEN,
+ P_DISP_CC_PLL0_OUT_MAIN,
+ P_DP_PHY_PLL_LINK_CLK,
+ P_DP_PHY_PLL_VCO_DIV_CLK,
+ P_DSI0_PHY_PLL_OUT_BYTECLK,
+ P_DSI0_PHY_PLL_OUT_DSICLK,
+ P_GCC_DISP_GPLL0_CLK,
+};
+
+static struct pll_vco fabia_vco[] = {
+ { 249600000, 2000000000, 0 },
+};
+
+static const struct alpha_pll_config disp_cc_pll0_config = {
+ .l = 0x3a,
+ .alpha = 0x5555,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002067,
+ .test_ctl_val = 0x40000000,
+ .test_ctl_hi_val = 0x00000002,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00004805,
+};
+
+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 parent_map disp_cc_parent_map_0[] = {
+ { 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_0[] = {
+ { .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_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_1[] = {
+ { .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_GCC_DISP_GPLL0_CLK, 4 },
+ { P_DISP_CC_PLL0_OUT_EVEN, 5 },
+};
+
+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" },
+ { .hw = &disp_cc_pll0.clkr.hw },
+};
+
+static const struct parent_map disp_cc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_DISP_GPLL0_CLK, 4 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_4[] = {
+ { .fw_name = "bi_tcxo" },
+ { .fw_name = "gcc_disp_gpll0_clk" },
+};
+
+static const struct parent_map disp_cc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_5[] = {
+ { .fw_name = "bi_tcxo" },
+ { .fw_name = "dsi0_phy_pll_out_dsiclk" },
+};
+
+static const struct parent_map disp_cc_parent_map_6[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_6[] = {
+ { .fw_name = "bi_tcxo" },
+};
+
+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 = 0x115c,
+ .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),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
+ .cmd_rcgr = 0x10c4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte0_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_byte2_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
+ .reg = 0x10dc,
+ .shift = 0,
+ .width = 2,
+ .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,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_regmap_div_ro_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 = 0x1144,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .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 = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo",
+ },
+ .num_parents = 1,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_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 disp_cc_mdss_dp_crypto_clk_src = {
+ .cmd_rcgr = 0x1114,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .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_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .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),
+ F(810000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = {
+ .cmd_rcgr = 0x10f8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .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_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .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 = 0x112c,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_dp_pixel_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .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 = 0x10e0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .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_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .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_GCC_DISP_GPLL0_CLK, 3, 0, 0),
+ F(300000000, P_GCC_DISP_GPLL0_CLK, 2, 0, 0),
+ F(373333333, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(448000000, P_DISP_CC_PLL0_OUT_MAIN, 2.5, 0, 0),
+ F(560000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
+ .cmd_rcgr = 0x107c,
+ .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),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
+ .cmd_rcgr = 0x1064,
+ .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 struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
+ .cmd_rcgr = 0x1094,
+ .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 = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
+ .cmd_rcgr = 0x10ac,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_6,
+ .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_6,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_6),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = {
+ .reg = 0x1110,
+ .shift = 0,
+ .width = 2,
+ .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,
+ .flags = CLK_GET_RATE_NOCACHE,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch disp_cc_mdss_ahb_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_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 = 0x102c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x102c,
+ .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 = 0x1030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1030,
+ .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 | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_aux_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_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 = 0x1040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1040,
+ .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 = 0x1038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1038,
+ .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 = 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_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 | CLK_GET_RATE_NOCACHE,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_dp_pixel_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_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 = 0x1034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1034,
+ .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 = 0x1010,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1010,
+ .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 = 0x1020,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x1020,
+ .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 = 0x100c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x100c,
+ .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 = 0x1018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1018,
+ .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 = 0x1028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1028,
+ .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 clk_branch disp_cc_xo_clk = {
+ .halt_reg = 0x5008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5008,
+ .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 = 0x1004,
+ .pd = {
+ .name = "mdss_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = RETAIN_FF_ENABLE,
+};
+
+static struct clk_regmap *disp_cc_sm6350_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_SLEEP_CLK] = &disp_cc_sleep_clk.clkr,
+ [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr,
+};
+
+static struct gdsc *disp_cc_sm6350_gdscs[] = {
+ [MDSS_GDSC] = &mdss_gdsc,
+};
+
+static const struct regmap_config disp_cc_sm6350_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_sm6350_desc = {
+ .config = &disp_cc_sm6350_regmap_config,
+ .clks = disp_cc_sm6350_clocks,
+ .num_clks = ARRAY_SIZE(disp_cc_sm6350_clocks),
+ .gdscs = disp_cc_sm6350_gdscs,
+ .num_gdscs = ARRAY_SIZE(disp_cc_sm6350_gdscs),
+};
+
+static const struct of_device_id disp_cc_sm6350_match_table[] = {
+ { .compatible = "qcom,sm6350-dispcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, disp_cc_sm6350_match_table);
+
+static int disp_cc_sm6350_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+
+ regmap = qcom_cc_map(pdev, &disp_cc_sm6350_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ clk_fabia_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
+
+ return qcom_cc_really_probe(pdev, &disp_cc_sm6350_desc, regmap);
+}
+
+static struct platform_driver disp_cc_sm6350_driver = {
+ .probe = disp_cc_sm6350_probe,
+ .driver = {
+ .name = "disp_cc-sm6350",
+ .of_match_table = disp_cc_sm6350_match_table,
+ },
+};
+
+static int __init disp_cc_sm6350_init(void)
+{
+ return platform_driver_register(&disp_cc_sm6350_driver);
+}
+subsys_initcall(disp_cc_sm6350_init);
+
+static void __exit disp_cc_sm6350_exit(void)
+{
+ platform_driver_unregister(&disp_cc_sm6350_driver);
+}
+module_exit(disp_cc_sm6350_exit);
+
+MODULE_DESCRIPTION("QTI DISP_CC SM6350 Driver");
+MODULE_LICENSE("GPL v2");
--
2.35.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH 4/4] clk: qcom: Add GPU clock controller driver for SM6350
2022-02-22 1:15 [PATCH 1/4] dt-bindings: clock: add QCOM SM6350 display clock bindings Konrad Dybcio
2022-02-22 1:15 ` [PATCH 2/4] clk: qcom: Add display clock controller driver for SM6350 Konrad Dybcio
2022-02-22 1:15 ` [PATCH 3/4] dt-bindings: clock: add SM6350 QCOM Graphics clock bindings Konrad Dybcio
@ 2022-02-22 1:15 ` Konrad Dybcio
2022-02-25 19:12 ` [PATCH 1/4] dt-bindings: clock: add QCOM SM6350 display clock bindings Rob Herring
3 siblings, 0 replies; 6+ messages in thread
From: Konrad Dybcio @ 2022-02-22 1:15 UTC (permalink / raw)
To: ~postmarketos/upstreaming
Cc: martin.botka, angelogioacchino.delregno, marijn.suijten,
jamipkettunen, Konrad Dybcio, Bjorn Andersson, Andy Gross,
Michael Turquette, Stephen Boyd, linux-kernel, linux-arm-msm,
linux-clk
Add support for the GPU clock controller found on SM6350.
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
---
drivers/clk/qcom/Kconfig | 8 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/gpucc-sm6350.c | 521 ++++++++++++++++++++++++++++++++
3 files changed, 530 insertions(+)
create mode 100644 drivers/clk/qcom/gpucc-sm6350.c
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index da3c97e42ca6..7fcf50c7dd8b 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -651,6 +651,14 @@ config SM_GCC_8450
Say Y if you want to use peripheral devices such as UART,
SPI, I2C, USB, SD/UFS, PCIe etc.
+config SM_GPUCC_6350
+ tristate "SM6350 Graphics Clock Controller"
+ select SM_GCC_6350
+ help
+ Support for the graphics clock controller on SM6350 devices.
+ Say Y if you want to support graphics controller devices and
+ functionality such as 3D graphics.
+
config SM_GPUCC_8150
tristate "SM8150 Graphics Clock Controller"
select SM_GCC_8150
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 63c9cdfbe4c7..42a96bf62175 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -94,6 +94,7 @@ obj-$(CONFIG_SM_GCC_8150) += gcc-sm8150.o
obj-$(CONFIG_SM_GCC_8250) += gcc-sm8250.o
obj-$(CONFIG_SM_GCC_8350) += gcc-sm8350.o
obj-$(CONFIG_SM_GCC_8450) += gcc-sm8450.o
+obj-$(CONFIG_SM_GPUCC_6350) += gpucc-sm6350.o
obj-$(CONFIG_SM_GPUCC_8150) += gpucc-sm8150.o
obj-$(CONFIG_SM_GPUCC_8250) += gpucc-sm8250.o
obj-$(CONFIG_SM_VIDEOCC_8150) += videocc-sm8150.o
diff --git a/drivers/clk/qcom/gpucc-sm6350.c b/drivers/clk/qcom/gpucc-sm6350.c
new file mode 100644
index 000000000000..ef15185a99c3
--- /dev/null
+++ b/drivers/clk/qcom/gpucc-sm6350.c
@@ -0,0 +1,521 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,gpucc-sm6350.h>
+
+#include "common.h"
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "reset.h"
+#include "gdsc.h"
+
+#define CX_GMU_CBCR_SLEEP_MASK 0xF
+#define CX_GMU_CBCR_SLEEP_SHIFT 4
+#define CX_GMU_CBCR_WAKE_MASK 0xF
+#define CX_GMU_CBCR_WAKE_SHIFT 8
+
+enum {
+ P_BI_TCXO,
+ P_GPLL0_OUT_MAIN,
+ P_GPLL0_OUT_MAIN_DIV,
+ P_GPU_CC_PLL0_OUT_MAIN,
+ P_GPU_CC_PLL0_OUT_ODD,
+ P_GPU_CC_PLL1_OUT_EVEN,
+ P_GPU_CC_PLL1_OUT_MAIN,
+ P_GPU_CC_PLL1_OUT_ODD,
+ P_CRC_DIV,
+};
+
+static const struct pll_vco fabia_vco[] = {
+ { 249600000, 2000000000, 0 },
+};
+
+/* 506MHz Configuration*/
+static const struct alpha_pll_config gpu_cc_pll0_config = {
+ .l = 0x1A,
+ .alpha = 0x5AAA,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002067,
+ .test_ctl_val = 0x40000000,
+ .test_ctl_hi_val = 0x00000002,
+ .user_ctl_val = 0x00000001,
+ .user_ctl_hi_val = 0x00004805,
+};
+
+static struct clk_alpha_pll gpu_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 = "gpu_cc_pll0",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo",
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fabia_ops,
+ },
+ },
+};
+
+static struct clk_fixed_factor crc_div = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "crc_div",
+ .parent_hws = (const struct clk_hw*[]){
+ &gpu_cc_pll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_fixed_factor_ops,
+ },
+};
+
+/* 514MHz Configuration*/
+static const struct alpha_pll_config gpu_cc_pll1_config = {
+ .l = 0x1A,
+ .alpha = 0xC555,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002067,
+ .test_ctl_val = 0x40000000,
+ .test_ctl_hi_val = 0x00000002,
+ .user_ctl_val = 0x00000001,
+ .user_ctl_hi_val = 0x00004805,
+};
+
+static struct clk_alpha_pll gpu_cc_pll1 = {
+ .offset = 0x100,
+ .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 = "gpu_cc_pll1",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "bi_tcxo",
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fabia_ops,
+ },
+ },
+};
+
+static const struct parent_map gpu_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPU_CC_PLL0_OUT_MAIN, 1 },
+ { P_GPU_CC_PLL1_OUT_MAIN, 3 },
+ { P_GPLL0_OUT_MAIN, 5 },
+ { P_GPLL0_OUT_MAIN_DIV, 6 },
+};
+
+static const struct clk_parent_data gpu_cc_parent_data_0[] = {
+ { .fw_name = "bi_tcxo" },
+ { .hw = &gpu_cc_pll0.clkr.hw },
+ { .hw = &gpu_cc_pll1.clkr.hw },
+ { .fw_name = "gcc_gpu_gpll0_clk" },
+ { .fw_name = "gcc_gpu_gpll0_div_clk" },
+};
+
+static const struct parent_map gpu_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_CRC_DIV, 1 },
+ { P_GPU_CC_PLL0_OUT_ODD, 2 },
+ { P_GPU_CC_PLL1_OUT_EVEN, 3 },
+ { P_GPU_CC_PLL1_OUT_ODD, 4 },
+ { P_GPLL0_OUT_MAIN, 5 },
+};
+
+static const struct clk_parent_data gpu_cc_parent_data_1[] = {
+ { .fw_name = "bi_tcxo" },
+ { .hw = &crc_div.hw },
+ { .hw = &gpu_cc_pll0.clkr.hw },
+ { .hw = &gpu_cc_pll1.clkr.hw },
+ { .hw = &gpu_cc_pll1.clkr.hw },
+ { .fw_name = "gcc_gpu_gpll0_clk" },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
+ F(200000000, P_GPLL0_OUT_MAIN_DIV, 1.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gpu_cc_gmu_clk_src = {
+ .cmd_rcgr = 0x1120,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gpu_cc_parent_map_0,
+ .freq_tbl = ftbl_gpu_cc_gmu_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_gmu_clk_src",
+ .parent_data = gpu_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_gx_gfx3d_clk_src[] = {
+ F(253000000, P_CRC_DIV, 1, 0, 0),
+ F(355000000, P_CRC_DIV, 1, 0, 0),
+ F(430000000, P_CRC_DIV, 1, 0, 0),
+ F(565000000, P_CRC_DIV, 1, 0, 0),
+ F(650000000, P_CRC_DIV, 1, 0, 0),
+ F(800000000, P_CRC_DIV, 1, 0, 0),
+ F(825000000, P_CRC_DIV, 1, 0, 0),
+ F(850000000, P_CRC_DIV, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gpu_cc_gx_gfx3d_clk_src = {
+ .cmd_rcgr = 0x101c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gpu_cc_parent_map_1,
+ .freq_tbl = ftbl_gpu_cc_gx_gfx3d_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_gx_gfx3d_clk_src",
+ .parent_data = gpu_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gpu_cc_acd_ahb_clk = {
+ .halt_reg = 0x1168,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1168,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_acd_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_acd_cxo_clk = {
+ .halt_reg = 0x1164,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1164,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_acd_cxo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_ahb_clk = {
+ .halt_reg = 0x1078,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x1078,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_ahb_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_crc_ahb_clk = {
+ .halt_reg = 0x107c,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x107c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_crc_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_gfx3d_clk = {
+ .halt_reg = 0x10a4,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x10a4,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_cx_gfx3d_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &gpu_cc_gx_gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_gfx3d_slv_clk = {
+ .halt_reg = 0x10a8,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x10a8,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_cx_gfx3d_slv_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &gpu_cc_gx_gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_gmu_clk = {
+ .halt_reg = 0x1098,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1098,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_cx_gmu_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &gpu_cc_gmu_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_snoc_dvm_clk = {
+ .halt_reg = 0x108c,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x108c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_cx_snoc_dvm_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cxo_aon_clk = {
+ .halt_reg = 0x1004,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x1004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_cxo_aon_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cxo_clk = {
+ .halt_reg = 0x109c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x109c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_cxo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_gx_cxo_clk = {
+ .halt_reg = 0x1060,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1060,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_gx_cxo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_gx_gfx3d_clk = {
+ .halt_reg = 0x1054,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x1054,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_gx_gfx3d_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &gpu_cc_gx_gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_gx_gmu_clk = {
+ .halt_reg = 0x1064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1064,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_gx_gmu_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &gpu_cc_gmu_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_gx_vsense_clk = {
+ .halt_reg = 0x1058,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x1058,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_gx_vsense_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc gpu_cx_gdsc = {
+ .gdscr = 0x106c,
+ .gds_hw_ctrl = 0x1540,
+ .pd = {
+ .name = "gpu_cx_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
+static struct gdsc gpu_gx_gdsc = {
+ .gdscr = 0x100c,
+ .clamp_io_ctrl = 0x1508,
+ .pd = {
+ .name = "gpu_gx_gdsc",
+ .power_on = gdsc_gx_do_nothing_enable,
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = CLAMP_IO | POLL_CFG_GDSCR,
+};
+
+static struct clk_hw *gpu_cc_sm6350_hws[] = {
+ [GPU_CC_CRC_DIV] = &crc_div.hw,
+};
+
+static struct clk_regmap *gpu_cc_sm6350_clocks[] = {
+ [GPU_CC_ACD_AHB_CLK] = &gpu_cc_acd_ahb_clk.clkr,
+ [GPU_CC_ACD_CXO_CLK] = &gpu_cc_acd_cxo_clk.clkr,
+ [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr,
+ [GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr,
+ [GPU_CC_CX_GFX3D_CLK] = &gpu_cc_cx_gfx3d_clk.clkr,
+ [GPU_CC_CX_GFX3D_SLV_CLK] = &gpu_cc_cx_gfx3d_slv_clk.clkr,
+ [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
+ [GPU_CC_CX_SNOC_DVM_CLK] = &gpu_cc_cx_snoc_dvm_clk.clkr,
+ [GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr,
+ [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr,
+ [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr,
+ [GPU_CC_GX_CXO_CLK] = &gpu_cc_gx_cxo_clk.clkr,
+ [GPU_CC_GX_GFX3D_CLK] = &gpu_cc_gx_gfx3d_clk.clkr,
+ [GPU_CC_GX_GFX3D_CLK_SRC] = &gpu_cc_gx_gfx3d_clk_src.clkr,
+ [GPU_CC_GX_GMU_CLK] = &gpu_cc_gx_gmu_clk.clkr,
+ [GPU_CC_GX_VSENSE_CLK] = &gpu_cc_gx_vsense_clk.clkr,
+ [GPU_CC_PLL0] = &gpu_cc_pll0.clkr,
+ [GPU_CC_PLL1] = &gpu_cc_pll1.clkr,
+};
+
+static struct gdsc *gpu_cc_sm6350_gdscs[] = {
+ [GPU_CX_GDSC] = &gpu_cx_gdsc,
+ [GPU_GX_GDSC] = &gpu_gx_gdsc,
+};
+
+static const struct regmap_config gpu_cc_sm6350_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x8008,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc gpu_cc_sm6350_desc = {
+ .config = &gpu_cc_sm6350_regmap_config,
+ .clk_hws = gpu_cc_sm6350_hws,
+ .num_clk_hws = ARRAY_SIZE(gpu_cc_sm6350_hws),
+ .clks = gpu_cc_sm6350_clocks,
+ .num_clks = ARRAY_SIZE(gpu_cc_sm6350_clocks),
+ .gdscs = gpu_cc_sm6350_gdscs,
+ .num_gdscs = ARRAY_SIZE(gpu_cc_sm6350_gdscs),
+};
+
+static const struct of_device_id gpu_cc_sm6350_match_table[] = {
+ { .compatible = "qcom,sm6350-gpucc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gpu_cc_sm6350_match_table);
+
+static int gpu_cc_sm6350_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+ unsigned int value, mask;
+
+ regmap = qcom_cc_map(pdev, &gpu_cc_sm6350_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ clk_fabia_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config);
+ clk_fabia_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
+
+ /* Configure gpu_cc_cx_gmu_clk with recommended wakeup/sleep settings */
+ mask = CX_GMU_CBCR_WAKE_MASK << CX_GMU_CBCR_WAKE_SHIFT;
+ mask |= CX_GMU_CBCR_SLEEP_MASK << CX_GMU_CBCR_SLEEP_SHIFT;
+ value = 0xF << CX_GMU_CBCR_WAKE_SHIFT | 0xF << CX_GMU_CBCR_SLEEP_SHIFT;
+ regmap_update_bits(regmap, 0x1098, mask, value);
+
+ return qcom_cc_really_probe(pdev, &gpu_cc_sm6350_desc, regmap);
+}
+
+static struct platform_driver gpu_cc_sm6350_driver = {
+ .probe = gpu_cc_sm6350_probe,
+ .driver = {
+ .name = "sm6350-gpucc",
+ .of_match_table = gpu_cc_sm6350_match_table,
+ },
+};
+
+static int __init gpu_cc_sm6350_init(void)
+{
+ return platform_driver_register(&gpu_cc_sm6350_driver);
+}
+core_initcall(gpu_cc_sm6350_init);
+
+static void __exit gpu_cc_sm6350_exit(void)
+{
+ platform_driver_unregister(&gpu_cc_sm6350_driver);
+}
+module_exit(gpu_cc_sm6350_exit);
+
+MODULE_DESCRIPTION("QTI GPU_CC LAGOON Driver");
+MODULE_LICENSE("GPL v2");
--
2.35.1
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