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