diff options
Diffstat (limited to 'drivers/clk/qcom/dispcc-sm8250.c')
| -rw-r--r-- | drivers/clk/qcom/dispcc-sm8250.c | 293 |
1 files changed, 202 insertions, 91 deletions
diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c index 601c7c0ba483..8f433e1e7028 100644 --- a/drivers/clk/qcom/dispcc-sm8250.c +++ b/drivers/clk/qcom/dispcc-sm8250.c @@ -1,13 +1,14 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. + * Copyright (c) 2018-2020, 2022, The Linux Foundation. All rights reserved. */ #include <linux/clk-provider.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> -#include <linux/reset-controller.h> #include <dt-bindings/clock/qcom,dispcc-sm8250.h> @@ -26,6 +27,10 @@ enum { P_DISP_CC_PLL1_OUT_MAIN, P_DP_PHY_PLL_LINK_CLK, P_DP_PHY_PLL_VCO_DIV_CLK, + P_DPTX1_PHY_PLL_LINK_CLK, + P_DPTX1_PHY_PLL_VCO_DIV_CLK, + P_DPTX2_PHY_PLL_LINK_CLK, + P_DPTX2_PHY_PLL_VCO_DIV_CLK, P_EDP_PHY_PLL_LINK_CLK, P_EDP_PHY_PLL_VCO_DIV_CLK, P_DSI0_PHY_PLL_OUT_BYTECLK, @@ -34,10 +39,14 @@ enum { P_DSI1_PHY_PLL_OUT_DSICLK, }; -static struct pll_vco vco_table[] = { +static const struct pll_vco vco_table[] = { { 249600000, 2000000000, 0 }, }; +static const struct pll_vco lucid_5lpe_vco[] = { + { 249600000, 1750000000, 0 }, +}; + static struct alpha_pll_config disp_cc_pll0_config = { .l = 0x47, .alpha = 0xE000, @@ -98,12 +107,20 @@ 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 }, + { P_DPTX1_PHY_PLL_LINK_CLK, 3 }, + { P_DPTX1_PHY_PLL_VCO_DIV_CLK, 4 }, + { P_DPTX2_PHY_PLL_LINK_CLK, 5 }, + { P_DPTX2_PHY_PLL_VCO_DIV_CLK, 6 }, }; 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" }, + { .fw_name = "dptx1_phy_pll_link_clk" }, + { .fw_name = "dptx1_phy_pll_vco_div_clk" }, + { .fw_name = "dptx2_phy_pll_link_clk" }, + { .fw_name = "dptx2_phy_pll_vco_div_clk" }, }; static const struct parent_map disp_cc_parent_map_1[] = { @@ -197,7 +214,7 @@ static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = { .hid_width = 5, .parent_map = disp_cc_parent_map_3, .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_ahb_clk_src", .parent_data = disp_cc_parent_data_3, .num_parents = ARRAY_SIZE(disp_cc_parent_data_3), @@ -216,7 +233,7 @@ static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = { .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_2, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const 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), @@ -230,7 +247,7 @@ static struct clk_rcg2 disp_cc_mdss_byte1_clk_src = { .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_2, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_byte1_clk_src", .parent_data = disp_cc_parent_data_2, .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), @@ -245,7 +262,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_aux1_clk_src = { .hid_width = 5, .parent_map = disp_cc_parent_map_1, .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_dp_aux1_clk_src", .parent_data = disp_cc_parent_data_1, .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), @@ -260,7 +277,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = { .hid_width = 5, .parent_map = disp_cc_parent_map_1, .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const 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), @@ -269,21 +286,12 @@ static struct clk_rcg2 disp_cc_mdss_dp_aux_clk_src = { }, }; -static const struct freq_tbl ftbl_disp_cc_mdss_dp_link1_clk_src[] = { - F(162000000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), - F(270000000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), - F(540000000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), - F(810000000, P_DP_PHY_PLL_LINK_CLK, 1, 0, 0), - { } -}; - static struct clk_rcg2 disp_cc_mdss_dp_link1_clk_src = { .cmd_rcgr = 0x220c, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_0, - .freq_tbl = ftbl_disp_cc_mdss_dp_link1_clk_src, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_dp_link1_clk_src", .parent_data = disp_cc_parent_data_0, .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), @@ -296,8 +304,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_link_clk_src = { .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_0, - .freq_tbl = ftbl_disp_cc_mdss_dp_link1_clk_src, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const 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), @@ -310,7 +317,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_pixel1_clk_src = { .mnd_width = 16, .hid_width = 5, .parent_map = disp_cc_parent_map_0, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const 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), @@ -323,7 +330,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_pixel2_clk_src = { .mnd_width = 16, .hid_width = 5, .parent_map = disp_cc_parent_map_0, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_dp_pixel2_clk_src", .parent_data = disp_cc_parent_data_0, .num_parents = ARRAY_SIZE(disp_cc_parent_data_0), @@ -336,7 +343,7 @@ static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = { .mnd_width = 16, .hid_width = 5, .parent_map = disp_cc_parent_map_0, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const 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), @@ -350,7 +357,7 @@ static struct clk_rcg2 disp_cc_mdss_edp_aux_clk_src = { .hid_width = 5, .parent_map = disp_cc_parent_map_1, .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_edp_aux_clk_src", .parent_data = disp_cc_parent_data_1, .num_parents = ARRAY_SIZE(disp_cc_parent_data_1), @@ -365,7 +372,7 @@ static struct clk_rcg2 disp_cc_mdss_edp_gtc_clk_src = { .hid_width = 5, .parent_map = disp_cc_parent_map_7, .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_edp_gtc_clk_src", .parent_data = disp_cc_parent_data_7, .num_parents = ARRAY_SIZE(disp_cc_parent_data_7), @@ -379,7 +386,7 @@ static struct clk_rcg2 disp_cc_mdss_edp_link_clk_src = { .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_4, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_edp_link_clk_src", .parent_data = disp_cc_parent_data_4, .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), @@ -393,7 +400,7 @@ static struct clk_rcg2 disp_cc_mdss_edp_pixel_clk_src = { .mnd_width = 16, .hid_width = 5, .parent_map = disp_cc_parent_map_4, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_edp_pixel_clk_src", .parent_data = disp_cc_parent_data_4, .num_parents = ARRAY_SIZE(disp_cc_parent_data_4), @@ -407,7 +414,7 @@ static struct clk_branch disp_cc_mdss_edp_aux_clk = { .clkr = { .enable_reg = 0x2078, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_edp_aux_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_edp_aux_clk_src.clkr.hw, @@ -425,7 +432,7 @@ static struct clk_branch disp_cc_mdss_edp_gtc_clk = { .clkr = { .enable_reg = 0x207c, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_edp_gtc_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_edp_gtc_clk_src.clkr.hw, @@ -443,7 +450,7 @@ static struct clk_branch disp_cc_mdss_edp_link_clk = { .clkr = { .enable_reg = 0x2070, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_edp_link_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_edp_link_clk_src.clkr.hw, @@ -455,16 +462,30 @@ static struct clk_branch disp_cc_mdss_edp_link_clk = { }, }; +static struct clk_regmap_div disp_cc_mdss_edp_link_div_clk_src = { + .reg = 0x2288, + .shift = 0, + .width = 2, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "disp_cc_mdss_edp_link_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &disp_cc_mdss_edp_link_clk_src.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_regmap_div_ro_ops, + }, +}; + static struct clk_branch disp_cc_mdss_edp_link_intf_clk = { .halt_reg = 0x2074, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2074, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_edp_link_intf_clk", .parent_hws = (const struct clk_hw*[]){ - &disp_cc_mdss_edp_link_clk_src.clkr.hw, + &disp_cc_mdss_edp_link_div_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_GET_RATE_NOCACHE, @@ -479,7 +500,7 @@ static struct clk_branch disp_cc_mdss_edp_pixel_clk = { .clkr = { .enable_reg = 0x206c, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_edp_pixel_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_edp_pixel_clk_src.clkr.hw, @@ -497,7 +518,7 @@ static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { .hid_width = 5, .parent_map = disp_cc_parent_map_2, .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const 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), @@ -512,7 +533,7 @@ static struct clk_rcg2 disp_cc_mdss_esc1_clk_src = { .hid_width = 5, .parent_map = disp_cc_parent_map_2, .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_esc1_clk_src", .parent_data = disp_cc_parent_data_2, .num_parents = ARRAY_SIZE(disp_cc_parent_data_2), @@ -539,7 +560,7 @@ static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { .hid_width = 5, .parent_map = disp_cc_parent_map_5, .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_mdp_clk_src", .parent_data = disp_cc_parent_data_5, .num_parents = ARRAY_SIZE(disp_cc_parent_data_5), @@ -553,7 +574,7 @@ static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { .mnd_width = 8, .hid_width = 5, .parent_map = disp_cc_parent_map_6, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_pclk0_clk_src", .parent_data = disp_cc_parent_data_6, .num_parents = ARRAY_SIZE(disp_cc_parent_data_6), @@ -567,7 +588,7 @@ static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = { .mnd_width = 8, .hid_width = 5, .parent_map = disp_cc_parent_map_6, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_pclk1_clk_src", .parent_data = disp_cc_parent_data_6, .num_parents = ARRAY_SIZE(disp_cc_parent_data_6), @@ -591,7 +612,7 @@ static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { .hid_width = 5, .parent_map = disp_cc_parent_map_5, .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_rot_clk_src", .parent_data = disp_cc_parent_data_5, .num_parents = ARRAY_SIZE(disp_cc_parent_data_5), @@ -606,7 +627,7 @@ static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { .hid_width = 5, .parent_map = disp_cc_parent_map_1, .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src, - .clkr.hw.init = &(struct clk_init_data){ + .clkr.hw.init = &(const 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), @@ -619,7 +640,7 @@ static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = { .reg = 0x2128, .shift = 0, .width = 2, - .clkr.hw.init = &(struct clk_init_data) { + .clkr.hw.init = &(const 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, @@ -634,7 +655,7 @@ static struct clk_regmap_div disp_cc_mdss_byte1_div_clk_src = { .reg = 0x2144, .shift = 0, .width = 2, - .clkr.hw.init = &(struct clk_init_data) { + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_byte1_div_clk_src", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_byte1_clk_src.clkr.hw, @@ -644,12 +665,11 @@ static struct clk_regmap_div disp_cc_mdss_byte1_div_clk_src = { }, }; - static struct clk_regmap_div disp_cc_mdss_dp_link1_div_clk_src = { .reg = 0x2224, .shift = 0, .width = 2, - .clkr.hw.init = &(struct clk_init_data) { + .clkr.hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_dp_link1_div_clk_src", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_dp_link1_clk_src.clkr.hw, @@ -659,12 +679,11 @@ static struct clk_regmap_div disp_cc_mdss_dp_link1_div_clk_src = { }, }; - static struct clk_regmap_div disp_cc_mdss_dp_link_div_clk_src = { .reg = 0x2190, .shift = 0, .width = 2, - .clkr.hw.init = &(struct clk_init_data) { + .clkr.hw.init = &(const 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, @@ -680,7 +699,7 @@ static struct clk_branch disp_cc_mdss_ahb_clk = { .clkr = { .enable_reg = 0x2080, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_ahb_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_ahb_clk_src.clkr.hw, @@ -698,7 +717,7 @@ static struct clk_branch disp_cc_mdss_byte0_clk = { .clkr = { .enable_reg = 0x2028, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_byte0_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_byte0_clk_src.clkr.hw, @@ -716,7 +735,7 @@ static struct clk_branch disp_cc_mdss_byte0_intf_clk = { .clkr = { .enable_reg = 0x202c, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const 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, @@ -734,7 +753,7 @@ static struct clk_branch disp_cc_mdss_byte1_clk = { .clkr = { .enable_reg = 0x2030, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_byte1_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_byte1_clk_src.clkr.hw, @@ -752,7 +771,7 @@ static struct clk_branch disp_cc_mdss_byte1_intf_clk = { .clkr = { .enable_reg = 0x2034, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_byte1_intf_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_byte1_div_clk_src.clkr.hw, @@ -770,7 +789,7 @@ static struct clk_branch disp_cc_mdss_dp_aux1_clk = { .clkr = { .enable_reg = 0x2068, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_dp_aux1_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_dp_aux1_clk_src.clkr.hw, @@ -788,7 +807,7 @@ static struct clk_branch disp_cc_mdss_dp_aux_clk = { .clkr = { .enable_reg = 0x2054, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const 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, @@ -806,7 +825,7 @@ static struct clk_branch disp_cc_mdss_dp_link1_clk = { .clkr = { .enable_reg = 0x205c, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_dp_link1_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_dp_link1_clk_src.clkr.hw, @@ -824,12 +843,13 @@ static struct clk_branch disp_cc_mdss_dp_link1_intf_clk = { .clkr = { .enable_reg = 0x2060, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_dp_link1_intf_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_dp_link1_div_clk_src.clkr.hw, }, .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -841,7 +861,7 @@ static struct clk_branch disp_cc_mdss_dp_link_clk = { .clkr = { .enable_reg = 0x2040, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const 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, @@ -859,12 +879,13 @@ static struct clk_branch disp_cc_mdss_dp_link_intf_clk = { .clkr = { .enable_reg = 0x2044, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const 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, .ops = &clk_branch2_ops, }, }, @@ -876,7 +897,7 @@ static struct clk_branch disp_cc_mdss_dp_pixel1_clk = { .clkr = { .enable_reg = 0x2050, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_dp_pixel1_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_dp_pixel1_clk_src.clkr.hw, @@ -894,7 +915,7 @@ static struct clk_branch disp_cc_mdss_dp_pixel2_clk = { .clkr = { .enable_reg = 0x2058, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_dp_pixel2_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_dp_pixel2_clk_src.clkr.hw, @@ -912,7 +933,7 @@ static struct clk_branch disp_cc_mdss_dp_pixel_clk = { .clkr = { .enable_reg = 0x204c, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const 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, @@ -930,7 +951,7 @@ static struct clk_branch disp_cc_mdss_esc0_clk = { .clkr = { .enable_reg = 0x2038, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_esc0_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_esc0_clk_src.clkr.hw, @@ -948,7 +969,7 @@ static struct clk_branch disp_cc_mdss_esc1_clk = { .clkr = { .enable_reg = 0x203c, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_esc1_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_esc1_clk_src.clkr.hw, @@ -966,7 +987,7 @@ static struct clk_branch disp_cc_mdss_mdp_clk = { .clkr = { .enable_reg = 0x200c, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_mdp_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_mdp_clk_src.clkr.hw, @@ -984,12 +1005,13 @@ static struct clk_branch disp_cc_mdss_mdp_lut_clk = { .clkr = { .enable_reg = 0x201c, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const 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, }, }, @@ -1001,7 +1023,7 @@ static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = { .clkr = { .enable_reg = 0x4004, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const 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, @@ -1019,7 +1041,7 @@ static struct clk_branch disp_cc_mdss_pclk0_clk = { .clkr = { .enable_reg = 0x2004, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_pclk0_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_pclk0_clk_src.clkr.hw, @@ -1037,7 +1059,7 @@ static struct clk_branch disp_cc_mdss_pclk1_clk = { .clkr = { .enable_reg = 0x2008, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_pclk1_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_pclk1_clk_src.clkr.hw, @@ -1055,7 +1077,7 @@ static struct clk_branch disp_cc_mdss_rot_clk = { .clkr = { .enable_reg = 0x2014, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_rot_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_rot_clk_src.clkr.hw, @@ -1073,7 +1095,7 @@ static struct clk_branch disp_cc_mdss_rscc_ahb_clk = { .clkr = { .enable_reg = 0x400c, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const 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, @@ -1091,7 +1113,7 @@ static struct clk_branch disp_cc_mdss_rscc_vsync_clk = { .clkr = { .enable_reg = 0x4008, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const 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, @@ -1109,7 +1131,7 @@ static struct clk_branch disp_cc_mdss_vsync_clk = { .clkr = { .enable_reg = 0x2024, .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ + .hw.init = &(const struct clk_init_data) { .name = "disp_cc_mdss_vsync_clk", .parent_hws = (const struct clk_hw*[]){ &disp_cc_mdss_vsync_clk_src.clkr.hw, @@ -1123,12 +1145,14 @@ static struct clk_branch disp_cc_mdss_vsync_clk = { 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, - .supply = "mmcx", + .flags = HW_CTRL | RETAIN_FF_ENABLE, }; static struct clk_regmap *disp_cc_sm8250_clocks[] = { @@ -1166,6 +1190,7 @@ static struct clk_regmap *disp_cc_sm8250_clocks[] = { [DISP_CC_MDSS_EDP_GTC_CLK_SRC] = &disp_cc_mdss_edp_gtc_clk_src.clkr, [DISP_CC_MDSS_EDP_LINK_CLK] = &disp_cc_mdss_edp_link_clk.clkr, [DISP_CC_MDSS_EDP_LINK_CLK_SRC] = &disp_cc_mdss_edp_link_clk_src.clkr, + [DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] = &disp_cc_mdss_edp_link_div_clk_src.clkr, [DISP_CC_MDSS_EDP_LINK_INTF_CLK] = &disp_cc_mdss_edp_link_intf_clk.clkr, [DISP_CC_MDSS_EDP_PIXEL_CLK] = &disp_cc_mdss_edp_pixel_clk.clkr, [DISP_CC_MDSS_EDP_PIXEL_CLK_SRC] = &disp_cc_mdss_edp_pixel_clk_src.clkr, @@ -1222,6 +1247,7 @@ static const struct of_device_id disp_cc_sm8250_match_table[] = { { .compatible = "qcom,sc8180x-dispcc" }, { .compatible = "qcom,sm8150-dispcc" }, { .compatible = "qcom,sm8250-dispcc" }, + { .compatible = "qcom,sm8350-dispcc" }, { } }; MODULE_DEVICE_TABLE(of, disp_cc_sm8250_match_table); @@ -1229,12 +1255,23 @@ MODULE_DEVICE_TABLE(of, disp_cc_sm8250_match_table); static int disp_cc_sm8250_probe(struct platform_device *pdev) { struct regmap *regmap; + int ret; + + ret = devm_pm_runtime_enable(&pdev->dev); + if (ret) + return ret; + + ret = pm_runtime_resume_and_get(&pdev->dev); + if (ret) + return ret; regmap = qcom_cc_map(pdev, &disp_cc_sm8250_desc); - if (IS_ERR(regmap)) + if (IS_ERR(regmap)) { + pm_runtime_put(&pdev->dev); return PTR_ERR(regmap); + } - /* note: trion == lucid, except for the prepare() op */ + /* Apply differences for SM8150 and SM8350 */ BUILD_BUG_ON(CLK_ALPHA_PLL_TYPE_TRION != CLK_ALPHA_PLL_TYPE_LUCID); if (of_device_is_compatible(pdev->dev.of_node, "qcom,sc8180x-dispcc") || of_device_is_compatible(pdev->dev.of_node, "qcom,sm8150-dispcc")) { @@ -1246,18 +1283,102 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev) disp_cc_pll1_config.config_ctl_hi1_val = 0x00000024; disp_cc_pll1_config.user_ctl_hi1_val = 0x000000D0; disp_cc_pll1_init.ops = &clk_alpha_pll_trion_ops; + + disp_cc_mdss_dp_link_intf_clk.clkr.hw.init->parent_hws[0] = + &disp_cc_mdss_dp_link_clk_src.clkr.hw; + disp_cc_mdss_dp_link1_intf_clk.clkr.hw.init->parent_hws[0] = + &disp_cc_mdss_dp_link1_clk_src.clkr.hw; + disp_cc_mdss_edp_link_intf_clk.clkr.hw.init->parent_hws[0] = + &disp_cc_mdss_edp_link_clk_src.clkr.hw; + + disp_cc_sm8250_clocks[DISP_CC_MDSS_DP_LINK1_DIV_CLK_SRC] = NULL; + disp_cc_sm8250_clocks[DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] = NULL; + disp_cc_sm8250_clocks[DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] = NULL; + } else if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8350-dispcc")) { + static struct clk_rcg2 * const rcgs[] = { + &disp_cc_mdss_byte0_clk_src, + &disp_cc_mdss_byte1_clk_src, + &disp_cc_mdss_dp_aux1_clk_src, + &disp_cc_mdss_dp_aux_clk_src, + &disp_cc_mdss_dp_link1_clk_src, + &disp_cc_mdss_dp_link_clk_src, + &disp_cc_mdss_dp_pixel1_clk_src, + &disp_cc_mdss_dp_pixel2_clk_src, + &disp_cc_mdss_dp_pixel_clk_src, + &disp_cc_mdss_edp_aux_clk_src, + &disp_cc_mdss_edp_link_clk_src, + &disp_cc_mdss_edp_pixel_clk_src, + &disp_cc_mdss_esc0_clk_src, + &disp_cc_mdss_esc1_clk_src, + &disp_cc_mdss_mdp_clk_src, + &disp_cc_mdss_pclk0_clk_src, + &disp_cc_mdss_pclk1_clk_src, + &disp_cc_mdss_rot_clk_src, + &disp_cc_mdss_vsync_clk_src, + }; + static struct clk_regmap_div * const divs[] = { + &disp_cc_mdss_byte0_div_clk_src, + &disp_cc_mdss_byte1_div_clk_src, + &disp_cc_mdss_dp_link1_div_clk_src, + &disp_cc_mdss_dp_link_div_clk_src, + &disp_cc_mdss_edp_link_div_clk_src, + }; + unsigned int i; + static bool offset_applied; + + /* + * note: trion == lucid, except for the prepare() op + * only apply the offsets once (in case of deferred probe) + */ + if (!offset_applied) { + for (i = 0; i < ARRAY_SIZE(rcgs); i++) + rcgs[i]->cmd_rcgr -= 4; + + for (i = 0; i < ARRAY_SIZE(divs); i++) { + divs[i]->reg -= 4; + divs[i]->width = 4; + } + + disp_cc_mdss_ahb_clk.halt_reg -= 4; + disp_cc_mdss_ahb_clk.clkr.enable_reg -= 4; + + offset_applied = true; + } + + disp_cc_mdss_ahb_clk_src.cmd_rcgr = 0x22a0; + + disp_cc_pll0_config.config_ctl_hi1_val = 0x2a9a699c; + disp_cc_pll0_config.test_ctl_hi1_val = 0x01800000; + disp_cc_pll0_init.ops = &clk_alpha_pll_lucid_5lpe_ops; + disp_cc_pll0.vco_table = lucid_5lpe_vco; + disp_cc_pll1_config.config_ctl_hi1_val = 0x2a9a699c; + disp_cc_pll1_config.test_ctl_hi1_val = 0x01800000; + disp_cc_pll1_init.ops = &clk_alpha_pll_lucid_5lpe_ops; + disp_cc_pll1.vco_table = lucid_5lpe_vco; + + disp_cc_sm8250_clocks[DISP_CC_MDSS_EDP_GTC_CLK] = NULL; + disp_cc_sm8250_clocks[DISP_CC_MDSS_EDP_GTC_CLK_SRC] = NULL; } - clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); - clk_lucid_pll_configure(&disp_cc_pll1, regmap, &disp_cc_pll1_config); + if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8350-dispcc")) { + clk_lucid_5lpe_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); + clk_lucid_5lpe_pll_configure(&disp_cc_pll1, regmap, &disp_cc_pll1_config); + } else { + clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); + clk_lucid_pll_configure(&disp_cc_pll1, regmap, &disp_cc_pll1_config); + } /* Enable clock gating for MDP clocks */ regmap_update_bits(regmap, 0x8000, 0x10, 0x10); - /* DISP_CC_XO_CLK always-on */ - regmap_update_bits(regmap, 0x605c, BIT(0), BIT(0)); + /* Keep some clocks always-on */ + qcom_branch_set_clk_en(regmap, 0x605c); /* DISP_CC_XO_CLK */ + + ret = qcom_cc_really_probe(&pdev->dev, &disp_cc_sm8250_desc, regmap); - return qcom_cc_really_probe(pdev, &disp_cc_sm8250_desc, regmap); + pm_runtime_put(&pdev->dev); + + return ret; } static struct platform_driver disp_cc_sm8250_driver = { @@ -1268,17 +1389,7 @@ static struct platform_driver disp_cc_sm8250_driver = { }, }; -static int __init disp_cc_sm8250_init(void) -{ - return platform_driver_register(&disp_cc_sm8250_driver); -} -subsys_initcall(disp_cc_sm8250_init); - -static void __exit disp_cc_sm8250_exit(void) -{ - platform_driver_unregister(&disp_cc_sm8250_driver); -} -module_exit(disp_cc_sm8250_exit); +module_platform_driver(disp_cc_sm8250_driver); MODULE_DESCRIPTION("QTI DISPCC SM8250 Driver"); MODULE_LICENSE("GPL v2"); |