diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 4658df96bf06..2804eb9d2340 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -701,6 +701,15 @@ config SM_CAMCC_6150 Say Y if you want to support camera devices and functionality such as capturing pictures. +config SM_DISPCC_6150 + tristate "SM6150 Display Clock Controller" + select SM_GCC_6150 + help + Support for the display clock controller on Qualcomm Technologies, Inc + SM6150 devices. + Say Y if you want to support display devices and functionality such as + splash pictures. + endif config VIRTIO_CLK diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index ab1da79fa88c..67cc4a1709bb 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -79,6 +79,7 @@ obj-$(CONFIG_SM_DEBUGCC_8150) += debugcc-sm8150.o obj-$(CONFIG_SM_DEBUGCC_HOLI) += debugcc-holi.o obj-$(CONFIG_SM_DEBUGCC_SHIMA) += debugcc-shima.o obj-$(CONFIG_SM_DEBUGCC_YUPIK) += debugcc-yupik.o +obj-$(CONFIG_SM_DISPCC_6150) += dispcc-sm6150.o obj-$(CONFIG_SM_DISPCC_8150) += dispcc-sm8150.o obj-$(CONFIG_SM_DISPCC_HOLI) += dispcc-holi.o obj-$(CONFIG_SM_DISPCC_SHIMA) += dispcc-shima.o diff --git a/drivers/clk/qcom/dispcc-sm6150.c b/drivers/clk/qcom/dispcc-sm6150.c new file mode 100644 index 000000000000..73df9bcf8b27 --- /dev/null +++ b/drivers/clk/qcom/dispcc-sm6150.c @@ -0,0 +1,937 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include + +#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 "vdd-level-sm6150.h" + +static DEFINE_VDD_REGULATORS(vdd_cx, VDD_NUM, 1, vdd_corner); + +enum { + P_BI_TCXO, + P_DISP_CC_PLL0_OUT_MAIN, + P_DP_PHY_PLL_LINK_CLK, + P_DP_PHY_PLL_VCO_DIV_CLK, + P_DSI0_PHY_PLL_OUT_BYTECLK, + P_DSI0_PHY_PLL_OUT_DSICLK, + P_DSI1_PHY_PLL_OUT_DSICLK, + P_GPLL0_OUT_MAIN, +}; + +static struct pll_vco disp_cc_pll_vco[] = { + { 500000000, 1000000000, 2 }, +}; + +/* 576MHz configuration */ +static struct alpha_pll_config disp_cc_pll0_config = { + .l = 0x1E, + .vco_val = 0x2 << 20, + .vco_mask = 0x3 << 20, + .main_output_mask = BIT(0), + .config_ctl_val = 0x4001055b, + .test_ctl_hi_val = 0x1, + .test_ctl_hi_mask = 0x1, +}; + +static struct clk_init_data disp_cc_pll0_sa6155 = { + .name = "disp_cc_pll0", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_slew_ops, +}; + +static struct clk_alpha_pll disp_cc_pll0 = { + .offset = 0x0, + .vco_table = disp_cc_pll_vco, + .num_vco = ARRAY_SIZE(disp_cc_pll_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .flags = SUPPORTS_DYNAMIC_UPDATE, + .config = &disp_cc_pll0_config, + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_pll0", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + .vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_MIN] = 1100000000, + [VDD_NOMINAL] = 2000000000}, + }, + }, +}; + +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", .name = "dp_phy_pll_link_clk" }, + { .fw_name = "dp_phy_pll_vco_div_clk", .name = + "dp_phy_pll_vco_div_clk" }, +}; + +static const struct parent_map disp_cc_parent_map_1[] = { + { P_BI_TCXO, 0 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_1[] = { + { .fw_name = "bi_tcxo" }, +}; + +static const struct parent_map disp_cc_parent_map_2[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_2[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dsi0_phy_pll_out_byteclk", .name = + "dsi0_phy_pll_out_byteclk" }, +}; + +static const struct parent_map disp_cc_parent_map_3[] = { + { P_BI_TCXO, 0 }, + { P_DISP_CC_PLL0_OUT_MAIN, 1 }, + { P_GPLL0_OUT_MAIN, 4 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_3[] = { + { .fw_name = "bi_tcxo" }, + { .hw = &disp_cc_pll0.clkr.hw }, + { .fw_name = "gpll0" }, +}; + +static const struct parent_map disp_cc_parent_map_4[] = { + { P_BI_TCXO, 0 }, + { P_GPLL0_OUT_MAIN, 4 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_4[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "gpll0" }, +}; + +static const struct parent_map disp_cc_parent_map_5[] = { + { P_BI_TCXO, 0 }, + { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, + { P_DSI1_PHY_PLL_OUT_DSICLK, 2 }, +}; + +static const struct clk_parent_data disp_cc_parent_data_5[] = { + { .fw_name = "bi_tcxo" }, + { .fw_name = "dsi0_phy_pll_out_dsiclk", .name = + "dsi0_phy_pll_out_dsiclk" }, + { .fw_name = "dsi1_phy_pll_out_dsiclk", .name = + "dsi1_phy_pll_out_dsiclk" }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(37500000, P_GPLL0_OUT_MAIN, 8, 0, 0), + F(75000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = { + .cmd_rcgr = 0x2170, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_4, + .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src, + .enable_safe_config = true, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_ahb_clk_src", + .parent_data = disp_cc_parent_data_4, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), + .ops = &clk_rcg2_ops, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_LOWER] = 19200000, + [VDD_LOW] = 37500000, + [VDD_NOMINAL] = 75000000}, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { + .cmd_rcgr = 0x20c0, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_2, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk_src", + .parent_data = disp_cc_parent_data_2, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_byte2_ops, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_LOWER] = 164000000, + [VDD_LOW] = 187500000}, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_dp_aux1_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = { + .cmd_rcgr = 0x2158, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_1, + .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_aux_clk_src", + .parent_data = disp_cc_parent_data_1, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), + .ops = &clk_rcg2_ops, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_LOWER] = 19200000}, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_dp_crypto_clk_src[] = { + F( 180000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0), + F( 360000, P_DP_PHY_PLL_LINK_CLK, 1.5, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_dp_crypto_clk_src = { + .cmd_rcgr = 0x2110, + .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 | CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_LOWER] = 180000, + [VDD_LOW_L1] = 360000}, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_dp_link_clk_src[] = { + F( 162000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + F( 270000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + F( 540000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = { + .cmd_rcgr = 0x20f4, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_0, + .freq_tbl = ftbl_disp_cc_mdss_dp_link_clk_src, + .enable_safe_config = true, + .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_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_ops, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_LOWER] = 270000, + [VDD_LOW_L1] = 540000}, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_dp_pixel1_clk_src = { + .cmd_rcgr = 0x2140, + .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_pixel1_clk_src", + .parent_data = disp_cc_parent_data_0, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_dp_ops, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_LOWER] = 337500}, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = { + .cmd_rcgr = 0x2128, + .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_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_dp_ops, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_LOWER] = 337500}, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { + .cmd_rcgr = 0x20dc, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_2, + .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk_src", + .parent_data = disp_cc_parent_data_2, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), + .ops = &clk_rcg2_ops, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_LOWER] = 19200000}, + }, +}; + +static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(192000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), + F(256000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), + F(307000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { + .cmd_rcgr = 0x2078, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_3, + .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, + .enable_safe_config = true, + .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, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_LOWER] = 192000000, + [VDD_LOW] = 256000000, + [VDD_LOW_L1] = 307200000}, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { + .cmd_rcgr = 0x2060, + .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_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_pixel_ops, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_LOWER] = 183310056, + [VDD_LOW] = 250000000}, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { + .cmd_rcgr = 0x2090, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_3, + .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, + .enable_safe_config = true, + .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, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_LOWER] = 192000000, + [VDD_LOW] = 256000000, + [VDD_LOW_L1] = 307200000}, + }, +}; + +static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { + .cmd_rcgr = 0x20a8, + .mnd_width = 0, + .hid_width = 5, + .parent_map = disp_cc_parent_map_1, + .freq_tbl = ftbl_disp_cc_mdss_dp_aux1_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk_src", + .parent_data = disp_cc_parent_data_1, + .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), + .ops = &clk_rcg2_ops, + }, + .clkr.vdd_data = { + .vdd_class = &vdd_cx, + .num_rate_max = VDD_NUM, + .rate_max = (unsigned long[VDD_NUM]) { + [VDD_LOWER] = 19200000}, + }, +}; + +static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = { + .reg = 0x20d8, + .shift = 0, + .width = 2, + .clkr.hw.init = &(struct clk_init_data) { + .name = "disp_cc_mdss_byte0_div_clk_src", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_byte0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = { + .reg = 0x210c, + .shift = 0, + .width = 2, + .clkr.hw.init = &(struct clk_init_data) { + .name = "disp_cc_mdss_dp_link_div_clk_src", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_dp_link_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_branch disp_cc_mdss_ahb_clk = { + .halt_reg = 0x2048, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2048, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_ahb_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_byte0_clk = { + .halt_reg = 0x2024, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2024, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_byte0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_byte0_intf_clk = { + .halt_reg = 0x2028, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2028, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_byte0_intf_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_byte0_div_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_aux_clk = { + .halt_reg = 0x2044, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2044, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_aux_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_dp_aux_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_crypto_clk = { + .halt_reg = 0x2038, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2038, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_crypto_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_dp_crypto_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_link_clk = { + .halt_reg = 0x2030, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2030, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_link_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_dp_link_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_link_intf_clk = { + .halt_reg = 0x2034, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2034, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_link_intf_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_dp_link_div_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_pixel1_clk = { + .halt_reg = 0x2040, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2040, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_pixel1_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_dp_pixel1_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_dp_pixel_clk = { + .halt_reg = 0x203c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x203c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_dp_pixel_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_dp_pixel_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_esc0_clk = { + .halt_reg = 0x202c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x202c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_esc0_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_esc0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_clk = { + .halt_reg = 0x2008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_mdp_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_mdp_lut_clk = { + .halt_reg = 0x2018, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x2018, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_mdp_lut_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_mdp_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = { + .halt_reg = 0x4004, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x4004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_non_gdsc_ahb_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_pclk0_clk = { + .halt_reg = 0x2004, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_pclk0_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_pclk0_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rot_clk = { + .halt_reg = 0x2010, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2010, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rot_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_rot_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rscc_ahb_clk = { + .halt_reg = 0x400c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x400c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rscc_ahb_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_ahb_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_rscc_vsync_clk = { + .halt_reg = 0x4008, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x4008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_rscc_vsync_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_vsync_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_mdss_vsync_clk = { + .halt_reg = 0x2020, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x2020, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "disp_cc_mdss_vsync_clk", + .parent_data = &(const struct clk_parent_data){ + .hw = &disp_cc_mdss_vsync_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch disp_cc_xo_clk = { + .halt_reg = 0x6054, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x6054, + .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 clk_regmap *disp_cc_sm6150_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_PIXEL1_CLK] = &disp_cc_mdss_dp_pixel1_clk.clkr, + [DISP_CC_MDSS_DP_PIXEL1_CLK_SRC] = &disp_cc_mdss_dp_pixel1_clk_src.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_XO_CLK] = &disp_cc_xo_clk.clkr, +}; + +static const struct regmap_config disp_cc_sm6150_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_sm6150_desc = { + .config = &disp_cc_sm6150_regmap_config, + .clks = disp_cc_sm6150_clocks, + .num_clks = ARRAY_SIZE(disp_cc_sm6150_clocks), +}; + +static const struct of_device_id disp_cc_sm6150_match_table[] = { + { .compatible = "qcom,sm6150-dispcc" }, + { .compatible = "qcom,sa6155-dispcc" }, + { } +}; +MODULE_DEVICE_TABLE(of, disp_cc_sm6150_match_table); + +static void dispcc_sm6150_fixup_sa6155(struct platform_device *pdev) +{ + vdd_cx.num_levels = VDD_NUM_SA6155; + vdd_cx.cur_level = VDD_NUM_SA6155; + disp_cc_pll0.clkr.hw.init = &disp_cc_pll0_sa6155; +} + +static int disp_cc_sm6150_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + int ret, is_sa6155; + + vdd_cx.regulator[0] = devm_regulator_get(&pdev->dev, "vdd_cx"); + if (IS_ERR(vdd_cx.regulator[0])) { + if (!(PTR_ERR(vdd_cx.regulator[0]) == -EPROBE_DEFER)) + dev_err(&pdev->dev, "Unable to get vdd_cx regulator\n"); + return PTR_ERR(vdd_cx.regulator[0]); + } + + is_sa6155 = of_device_is_compatible(pdev->dev.of_node, + "qcom,sa6155-dispcc"); + if (is_sa6155) + dispcc_sm6150_fixup_sa6155(pdev); + + regmap = qcom_cc_map(pdev, &disp_cc_sm6150_desc); + if (IS_ERR(regmap)) { + pr_err("Failed to map the disp_cc registers\n"); + return PTR_ERR(regmap); + } + + clk_alpha_pll_configure(&disp_cc_pll0, regmap, disp_cc_pll0.config); + + ret = qcom_cc_really_probe(pdev, &disp_cc_sm6150_desc, regmap); + if (ret) { + dev_err(&pdev->dev, "Failed to register DISP CC clocks\n"); + return ret; + } + + dev_info(&pdev->dev, "Registered DISP CC clocks\n"); + + return ret; +} + +static struct platform_driver disp_cc_sm6150_driver = { + .probe = disp_cc_sm6150_probe, + .driver = { + .name = "disp_cc-sm6150", + .of_match_table = disp_cc_sm6150_match_table, + }, +}; + +static int __init disp_cc_sm6150_init(void) +{ + return platform_driver_register(&disp_cc_sm6150_driver); +} +subsys_initcall(disp_cc_sm6150_init); + +static void __exit disp_cc_sm6150_exit(void) +{ + platform_driver_unregister(&disp_cc_sm6150_driver); +} +module_exit(disp_cc_sm6150_exit); + +MODULE_DESCRIPTION("QTI DISP_CC SM6150 Driver"); +MODULE_LICENSE("GPL v2");