// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2019-2020, The Linux Foundation. All rights reserved. */ #define pr_fmt(fmt) "clk: %s: " fmt, __func__ #include #include #include #include #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 "gdsc.h" #include "reset.h" #include "vdd-level-lito.h" static DEFINE_VDD_REGULATORS(vdd_cx, VDD_NUM, 1, vdd_corner); enum { P_BI_TCXO, P_CHIP_SLEEP_CLK, P_CORE_BI_PLL_TEST_SE, 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_DSI1_PHY_PLL_OUT_BYTECLK, P_DSI1_PHY_PLL_OUT_DSICLK, P_GPLL0_OUT_MAIN, }; static const struct parent_map disp_cc_parent_map_0[] = { { P_BI_TCXO, 0 }, { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 }, { P_DSI1_PHY_PLL_OUT_BYTECLK, 2 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const disp_cc_parent_names_0[] = { "bi_tcxo", "dsi0_phy_pll_out_byteclk", "dsi1_phy_pll_out_byteclk", "core_bi_pll_test_se", }; static const struct parent_map disp_cc_parent_map_1[] = { { P_BI_TCXO, 0 }, { P_DP_PHY_PLL_LINK_CLK, 1 }, { P_DP_PHY_PLL_VCO_DIV_CLK, 2 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const disp_cc_parent_names_1[] = { "bi_tcxo", "dp_phy_pll_link_clk", "dp_phy_pll_vco_div_clk", "core_bi_pll_test_se", }; static const struct parent_map disp_cc_parent_map_2[] = { { P_BI_TCXO, 0 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const disp_cc_parent_names_2[] = { "bi_tcxo", "core_bi_pll_test_se", }; static const char * const disp_cc_parent_names_2_ao[] = { "bi_tcxo_ao", "core_bi_pll_test_se", }; 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 }, { P_DISP_CC_PLL0_OUT_EVEN, 5 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const disp_cc_parent_names_3[] = { "bi_tcxo", "disp_cc_pll0", "gcc_disp_gpll0_clk_src", "disp_cc_pll0_out_even", "core_bi_pll_test_se", }; static const struct parent_map disp_cc_parent_map_4[] = { { P_BI_TCXO, 0 }, { P_DSI0_PHY_PLL_OUT_DSICLK, 1 }, { P_DSI1_PHY_PLL_OUT_DSICLK, 2 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const disp_cc_parent_names_4[] = { "bi_tcxo", "dsi0_phy_pll_out_dsiclk", "dsi1_phy_pll_out_dsiclk", "core_bi_pll_test_se", }; static const struct parent_map disp_cc_parent_map_5[] = { { P_BI_TCXO, 0 }, { P_GPLL0_OUT_MAIN, 4 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const disp_cc_parent_names_5[] = { "bi_tcxo", "gcc_disp_gpll0_clk_src", "core_bi_pll_test_se", }; static const struct parent_map disp_cc_parent_map_6[] = { { P_CHIP_SLEEP_CLK, 0 }, { P_CORE_BI_PLL_TEST_SE, 7 }, }; static const char * const disp_cc_parent_names_6[] = { "chip_sleep_clk", "core_bi_pll_test_se", }; static struct pll_vco lucid_vco[] = { { 249600000, 2000000000, 0 }, }; static const struct alpha_pll_config disp_cc_pll0_config = { .l = 0x35, .cal_l = 0x44, .alpha = 0xE800, .config_ctl_val = 0x20485699, .config_ctl_hi_val = 0x00002261, .config_ctl_hi1_val = 0x329A699C, .user_ctl_val = 0x00000001, .user_ctl_hi_val = 0x00000805, .user_ctl_hi1_val = 0x00000000, .test_ctl_hi1_val = 0x01800000, }; static struct clk_alpha_pll disp_cc_pll0 = { .offset = 0x0, .vco_table = lucid_vco, .num_vco = ARRAY_SIZE(lucid_vco), .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID], .clkr = { .hw.init = &(struct clk_init_data){ .name = "disp_cc_pll0", .parent_names = (const char *[]){ "bi_tcxo" }, .num_parents = 1, .ops = &clk_alpha_pll_lucid_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_MIN] = 615000000, [VDD_LOW] = 1066000000, [VDD_LOW_L1] = 1600000000, [VDD_NOMINAL] = 2000000000}, }, }, }; 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) { .name = "disp_cc_mdss_byte0_div_clk_src", .parent_names = (const char *[]){ "disp_cc_mdss_byte0_clk_src" }, .num_parents = 1, .flags = CLK_GET_RATE_NOCACHE, .ops = &clk_regmap_div_ops, }, }; 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) { .name = "disp_cc_mdss_byte1_div_clk_src", .parent_names = (const char *[]){ "disp_cc_mdss_byte1_clk_src" }, .num_parents = 1, .flags = CLK_GET_RATE_NOCACHE, .ops = &clk_regmap_div_ops, }, }; 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) { .name = "disp_cc_mdss_dp_link_div_clk_src", .parent_names = (const char *[]){ "disp_cc_mdss_dp_link_clk_src" }, .num_parents = 1, .flags = CLK_GET_RATE_NOCACHE, .ops = &clk_regmap_div_ops, }, }; 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, 16, 0, 0), F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0), { } }; static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = { .cmd_rcgr = 0x22bc, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_5, .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_names = disp_cc_parent_names_5, .num_parents = 3, .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, .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 = 0x2110, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_0, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_byte0_clk_src", .parent_names = disp_cc_parent_names_0, .num_parents = 4, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, .ops = &clk_byte2_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 187500000, [VDD_LOW] = 300000000, [VDD_LOW_L1] = 358000000}, }, }; static struct clk_rcg2 disp_cc_mdss_byte1_clk_src = { .cmd_rcgr = 0x212c, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_0, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_byte1_clk_src", .parent_names = disp_cc_parent_names_0, .num_parents = 4, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, .ops = &clk_byte2_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 187500000, [VDD_LOW] = 300000000, [VDD_LOW_L1] = 358000000}, }, }; 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 = 0x21dc, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_2, .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_names = disp_cc_parent_names_2, .num_parents = 2, .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, .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(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 = 0x2194, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_1, .freq_tbl = ftbl_disp_cc_mdss_dp_crypto_clk_src, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_crypto_clk_src", .parent_names = disp_cc_parent_names_1, .num_parents = 4, .flags = CLK_GET_RATE_NOCACHE, .ops = &clk_rcg2_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 180000, [VDD_LOW_L1] = 360000, [VDD_NOMINAL] = 540000}, }, }; 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 = 0x2178, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_1, .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_names = disp_cc_parent_names_1, .num_parents = 4, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, .ops = &clk_rcg2_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 270000, [VDD_LOW_L1] = 540000, [VDD_NOMINAL] = 810000}, }, }; static struct clk_rcg2 disp_cc_mdss_dp_pixel1_clk_src = { .cmd_rcgr = 0x21c4, .mnd_width = 16, .hid_width = 5, .parent_map = disp_cc_parent_map_1, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_pixel1_clk_src", .parent_names = disp_cc_parent_names_1, .num_parents = 4, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, .ops = &clk_dp_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 337500000, [VDD_NOMINAL] = 675000000}, }, }; static struct clk_rcg2 disp_cc_mdss_dp_pixel_clk_src = { .cmd_rcgr = 0x21ac, .mnd_width = 16, .hid_width = 5, .parent_map = disp_cc_parent_map_1, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_pixel_clk_src", .parent_names = disp_cc_parent_names_1, .num_parents = 4, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, .ops = &clk_dp_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 337500000, [VDD_NOMINAL] = 675000000}, }, }; static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = { .cmd_rcgr = 0x2148, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_0, .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_esc0_clk_src", .parent_names = disp_cc_parent_names_0, .num_parents = 4, .ops = &clk_rcg2_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 19200000}, }, }; static struct clk_rcg2 disp_cc_mdss_esc1_clk_src = { .cmd_rcgr = 0x2160, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_0, .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_esc1_clk_src", .parent_names = disp_cc_parent_names_0, .num_parents = 4, .ops = &clk_rcg2_ops, .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(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), F(345000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), F(460000000, P_DISP_CC_PLL0_OUT_MAIN, 3, 0, 0), { } }; static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = { .cmd_rcgr = 0x20c8, .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_names = disp_cc_parent_names_3, .num_parents = 5, .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 200000000, [VDD_LOW] = 300000000, [VDD_LOW_L1] = 345000000, [VDD_NOMINAL] = 460000000}, }, }; static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = { .cmd_rcgr = 0x2098, .mnd_width = 8, .hid_width = 5, .parent_map = disp_cc_parent_map_4, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_pclk0_clk_src", .parent_names = disp_cc_parent_names_4, .num_parents = 4, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, .ops = &clk_pixel_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 300000000, [VDD_LOW] = 525000000, [VDD_LOW_L1] = 625000000}, }, }; static struct clk_rcg2 disp_cc_mdss_pclk1_clk_src = { .cmd_rcgr = 0x20b0, .mnd_width = 8, .hid_width = 5, .parent_map = disp_cc_parent_map_4, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_pclk1_clk_src", .parent_names = disp_cc_parent_names_4, .num_parents = 4, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, .ops = &clk_pixel_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 300000000, [VDD_LOW] = 525000000, [VDD_LOW_L1] = 625000000}, }, }; static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = { F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), { } }; static struct clk_rcg2 disp_cc_mdss_rot_clk_src = { .cmd_rcgr = 0x20e0, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_3, .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_rot_clk_src", .parent_names = disp_cc_parent_names_3, .num_parents = 5, .ops = &clk_rcg2_ops, .flags = CLK_SET_RATE_PARENT, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 200000000, [VDD_LOW] = 300000000}, }, }; static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = { .cmd_rcgr = 0x20f8, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_2, .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src, .enable_safe_config = true, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_vsync_clk_src", .parent_names = disp_cc_parent_names_2, .num_parents = 2, .ops = &clk_rcg2_ops, .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_sleep_clk_src[] = { F(32000, P_CHIP_SLEEP_CLK, 1, 0, 0), { } }; static struct clk_rcg2 disp_cc_sleep_clk_src = { .cmd_rcgr = 0x6060, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_6, .freq_tbl = ftbl_disp_cc_sleep_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_sleep_clk_src", .parent_names = disp_cc_parent_names_6, .num_parents = 2, .ops = &clk_rcg2_ops, .vdd_class = &vdd_cx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER] = 32000}, }, }; static struct clk_rcg2 disp_cc_xo_clk_src = { .cmd_rcgr = 0x6044, .mnd_width = 0, .hid_width = 5, .parent_map = disp_cc_parent_map_2, .freq_tbl = ftbl_disp_cc_mdss_dp_aux_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "disp_cc_xo_clk_src", .parent_names = disp_cc_parent_names_2_ao, .num_parents = 2, .ops = &clk_rcg2_ops, }, }; static struct clk_branch disp_cc_mdss_ahb_clk = { .halt_reg = 0x2080, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2080, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_ahb_clk", .parent_names = (const char *[]){ "disp_cc_mdss_ahb_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_byte0_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_clk", .parent_names = (const char *[]){ "disp_cc_mdss_byte0_clk_src", }, .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 = 0x202c, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x202c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_byte0_intf_clk", .parent_names = (const char *[]){ "disp_cc_mdss_byte0_div_clk_src", }, .num_parents = 1, .flags = CLK_GET_RATE_NOCACHE, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_byte1_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_byte1_clk", .parent_names = (const char *[]){ "disp_cc_mdss_byte1_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_byte1_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_byte1_intf_clk", .parent_names = (const char *[]){ "disp_cc_mdss_byte1_div_clk_src", }, .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 = 0x2054, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2054, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_aux_clk", .parent_names = (const char *[]){ "disp_cc_mdss_dp_aux_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_dp_crypto_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_dp_crypto_clk", .parent_names = (const char *[]){ "disp_cc_mdss_dp_crypto_clk_src", }, .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 = 0x2040, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2040, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_link_clk", .parent_names = (const char *[]){ "disp_cc_mdss_dp_link_clk_src", }, .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 = 0x2044, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2044, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_link_intf_clk", .parent_names = (const char *[]){ "disp_cc_mdss_dp_link_div_clk_src", }, .num_parents = 1, .flags = CLK_GET_RATE_NOCACHE, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_dp_pixel1_clk = { .halt_reg = 0x2050, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2050, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_pixel1_clk", .parent_names = (const char *[]){ "disp_cc_mdss_dp_pixel1_clk_src", }, .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 = 0x204c, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x204c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_dp_pixel_clk", .parent_names = (const char *[]){ "disp_cc_mdss_dp_pixel_clk_src", }, .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 = 0x2038, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2038, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_esc0_clk", .parent_names = (const char *[]){ "disp_cc_mdss_esc0_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_esc1_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_esc1_clk", .parent_names = (const char *[]){ "disp_cc_mdss_esc1_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_mdp_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_mdp_clk", .parent_names = (const char *[]){ "disp_cc_mdss_mdp_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_mdp_lut_clk = { .halt_reg = 0x201c, .halt_check = BRANCH_VOTED, .clkr = { .enable_reg = 0x201c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_mdp_lut_clk", .parent_names = (const char *[]){ "disp_cc_mdss_mdp_clk_src", }, .num_parents = 1, .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_names = (const char *[]){ "disp_cc_mdss_ahb_clk_src", }, .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_names = (const char *[]){ "disp_cc_mdss_pclk0_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_pclk1_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_pclk1_clk", .parent_names = (const char *[]){ "disp_cc_mdss_pclk1_clk_src", }, .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 = 0x2014, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x2014, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_mdss_rot_clk", .parent_names = (const char *[]){ "disp_cc_mdss_rot_clk_src", }, .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_names = (const char *[]){ "disp_cc_mdss_ahb_clk_src", }, .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_names = (const char *[]){ "disp_cc_mdss_vsync_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_mdss_vsync_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_vsync_clk", .parent_names = (const char *[]){ "disp_cc_mdss_vsync_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_sleep_clk = { .halt_reg = 0x6078, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x6078, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_sleep_clk", .parent_names = (const char *[]){ "disp_cc_sleep_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch disp_cc_xo_clk = { .halt_reg = 0x605c, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x605c, .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "disp_cc_xo_clk", .parent_names = (const char *[]){ "disp_cc_xo_clk_src", }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, .ops = &clk_branch2_ops, }, }, }; static struct clk_regmap *disp_cc_lito_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_BYTE1_CLK] = &disp_cc_mdss_byte1_clk.clkr, [DISP_CC_MDSS_BYTE1_CLK_SRC] = &disp_cc_mdss_byte1_clk_src.clkr, [DISP_CC_MDSS_BYTE1_DIV_CLK_SRC] = &disp_cc_mdss_byte1_div_clk_src.clkr, [DISP_CC_MDSS_BYTE1_INTF_CLK] = &disp_cc_mdss_byte1_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_ESC1_CLK] = &disp_cc_mdss_esc1_clk.clkr, [DISP_CC_MDSS_ESC1_CLK_SRC] = &disp_cc_mdss_esc1_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_PCLK1_CLK] = &disp_cc_mdss_pclk1_clk.clkr, [DISP_CC_MDSS_PCLK1_CLK_SRC] = &disp_cc_mdss_pclk1_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_SLEEP_CLK_SRC] = &disp_cc_sleep_clk_src.clkr, [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr, [DISP_CC_XO_CLK_SRC] = &disp_cc_xo_clk_src.clkr, }; static const struct regmap_config disp_cc_lito_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_lito_desc = { .config = &disp_cc_lito_regmap_config, .clks = disp_cc_lito_clocks, .num_clks = ARRAY_SIZE(disp_cc_lito_clocks), }; static const struct of_device_id disp_cc_lito_match_table[] = { { .compatible = "qcom,lito-dispcc" }, { } }; MODULE_DEVICE_TABLE(of, disp_cc_lito_match_table); static int disp_cc_lito_probe(struct platform_device *pdev) { struct regmap *regmap; struct clk *clk; int ret; regmap = qcom_cc_map(pdev, &disp_cc_lito_desc); if (IS_ERR(regmap)) { dev_err(&pdev->dev, "Failed to map the disp_cc registers\n"); return PTR_ERR(regmap); } clk = clk_get(&pdev->dev, "cfg_ahb_clk"); if (IS_ERR(clk)) { if (PTR_ERR(clk) != -EPROBE_DEFER) dev_err(&pdev->dev, "Unable to get ahb clock handle\n"); return PTR_ERR(clk); } clk_put(clk); 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]); } clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); ret = qcom_cc_really_probe(pdev, &disp_cc_lito_desc, regmap); if (ret) { dev_err(&pdev->dev, "Failed to register Display CC clocks\n"); return ret; } dev_info(&pdev->dev, "Registered Display CC clocks\n"); return 0; } static struct platform_driver disp_cc_lito_driver = { .probe = disp_cc_lito_probe, .driver = { .name = "lito-dispcc", .of_match_table = disp_cc_lito_match_table, }, }; static int __init disp_cc_lito_init(void) { return platform_driver_register(&disp_cc_lito_driver); } subsys_initcall(disp_cc_lito_init); static void __exit disp_cc_lito_exit(void) { platform_driver_unregister(&disp_cc_lito_driver); } module_exit(disp_cc_lito_exit); MODULE_DESCRIPTION("QTI DISP_CC LITO Driver"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:disp_cc-lito");