// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2021, 2023, Qualcomm Innovation Center, Inc. All rights reserved. */ #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 "reset.h" #include "vdd-level-sm8150.h" static DEFINE_VDD_REGULATORS(vdd_mm, VDD_HIGH_L1 + 1, 1, vdd_corner); static DEFINE_VDD_REGULATORS(vdd_mx, VDD_HIGH_L1 + 1, 1, vdd_corner); static struct clk_vdd_class *video_cc_lemans_regulators[] = { &vdd_mm, &vdd_mx, }; enum { P_BI_TCXO, P_SLEEP_CLK, P_VIDEO_PLL0_OUT_MAIN, P_VIDEO_PLL1_OUT_MAIN, }; static const struct pll_vco lucid_evo_vco[] = { { 249600000, 2020000000, 0 }, }; /* 1098MHz configuration */ static struct alpha_pll_config video_pll0_config = { .l = 0x39, .cal_l = 0x44, .alpha = 0x3000, .config_ctl_val = 0x20485699, .config_ctl_hi_val = 0x00182261, .config_ctl_hi1_val = 0x32AA299C, .user_ctl_val = 0x00000001, .user_ctl_hi_val = 0x00400805, }; static struct clk_alpha_pll video_pll0 = { .offset = 0x0, .vco_table = lucid_evo_vco, .num_vco = ARRAY_SIZE(lucid_evo_vco), .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO], .config = &video_pll0_config, .clkr = { .hw.init = &(const struct clk_init_data){ .name = "video_pll0", .parent_data = &(const struct clk_parent_data){ .fw_name = "bi_tcxo", }, .num_parents = 1, .ops = &clk_alpha_pll_lucid_evo_ops, }, .vdd_data = { .vdd_class = &vdd_mx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER_D1] = 500000000, [VDD_LOWER] = 615000000, [VDD_LOW] = 1066000000, [VDD_LOW_L1] = 1500000000, [VDD_NOMINAL] = 1800000000, [VDD_HIGH] = 2020000000}, }, }, }; /* 1098MHz configuration */ static struct alpha_pll_config video_pll1_config = { .l = 0x39, .cal_l = 0x44, .alpha = 0x3000, .config_ctl_val = 0x20485699, .config_ctl_hi_val = 0x00182261, .config_ctl_hi1_val = 0x32AA299C, .user_ctl_val = 0x00000001, .user_ctl_hi_val = 0x00400805, }; static struct clk_alpha_pll video_pll1 = { .offset = 0x1000, .vco_table = lucid_evo_vco, .num_vco = ARRAY_SIZE(lucid_evo_vco), .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO], .config = &video_pll1_config, .clkr = { .hw.init = &(const struct clk_init_data){ .name = "video_pll1", .parent_data = &(const struct clk_parent_data){ .fw_name = "bi_tcxo", }, .num_parents = 1, .ops = &clk_alpha_pll_lucid_evo_ops, }, .vdd_data = { .vdd_class = &vdd_mx, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOWER_D1] = 500000000, [VDD_LOWER] = 615000000, [VDD_LOW] = 1066000000, [VDD_LOW_L1] = 1500000000, [VDD_NOMINAL] = 1800000000, [VDD_HIGH] = 2020000000}, }, }, }; static const struct parent_map video_cc_parent_map_0[] = { { P_BI_TCXO, 0 }, }; static const struct clk_parent_data video_cc_parent_data_0_ao[] = { { .fw_name = "bi_tcxo_ao" }, }; static const struct parent_map video_cc_parent_map_1[] = { { P_BI_TCXO, 0 }, { P_VIDEO_PLL0_OUT_MAIN, 1 }, }; static const struct clk_parent_data video_cc_parent_data_1[] = { { .fw_name = "bi_tcxo" }, { .hw = &video_pll0.clkr.hw }, }; static const struct parent_map video_cc_parent_map_2[] = { { P_BI_TCXO, 0 }, { P_VIDEO_PLL1_OUT_MAIN, 1 }, }; static const struct clk_parent_data video_cc_parent_data_2[] = { { .fw_name = "bi_tcxo" }, { .hw = &video_pll1.clkr.hw }, }; static const struct parent_map video_cc_parent_map_3[] = { { P_SLEEP_CLK, 0 }, }; static const struct clk_parent_data video_cc_parent_data_3[] = { { .fw_name = "sleep_clk" }, }; static const struct freq_tbl ftbl_video_cc_ahb_clk_src[] = { F(19200000, P_BI_TCXO, 1, 0, 0), { } }; static struct clk_rcg2 video_cc_ahb_clk_src = { .cmd_rcgr = 0x8030, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_0, .freq_tbl = ftbl_video_cc_ahb_clk_src, .enable_safe_config = true, .clkr.hw.init = &(const struct clk_init_data){ .name = "video_cc_ahb_clk_src", .parent_data = video_cc_parent_data_0_ao, .num_parents = ARRAY_SIZE(video_cc_parent_data_0_ao), .ops = &clk_rcg2_ops, }, }; static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = { F(1098000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), F(1332000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), F(1599000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), F(1680000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), { } }; static struct clk_rcg2 video_cc_mvs0_clk_src = { .cmd_rcgr = 0x8000, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_1, .freq_tbl = ftbl_video_cc_mvs0_clk_src, .enable_safe_config = true, .clkr.hw.init = &(const struct clk_init_data){ .name = "video_cc_mvs0_clk_src", .parent_data = video_cc_parent_data_1, .num_parents = ARRAY_SIZE(video_cc_parent_data_1), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, .clkr.vdd_data = { .vdd_classes = video_cc_lemans_regulators, .num_vdd_classes = ARRAY_SIZE(video_cc_lemans_regulators), .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOW_L1] = 1098000000, [VDD_NOMINAL] = 1332000000, [VDD_HIGH] = 1599000000, [VDD_HIGH_L1] = 1680000000}, }, }; static const struct freq_tbl ftbl_video_cc_mvs1_clk_src[] = { F(1098000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0), F(1332000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0), F(1600000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0), F(1800000000, P_VIDEO_PLL1_OUT_MAIN, 1, 0, 0), { } }; static struct clk_rcg2 video_cc_mvs1_clk_src = { .cmd_rcgr = 0x8018, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_2, .freq_tbl = ftbl_video_cc_mvs1_clk_src, .enable_safe_config = true, .clkr.hw.init = &(const struct clk_init_data){ .name = "video_cc_mvs1_clk_src", .parent_data = video_cc_parent_data_2, .num_parents = ARRAY_SIZE(video_cc_parent_data_2), .flags = CLK_SET_RATE_PARENT, .ops = &clk_rcg2_ops, }, .clkr.vdd_data = { .vdd_classes = video_cc_lemans_regulators, .num_vdd_classes = ARRAY_SIZE(video_cc_lemans_regulators), .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOW_L1] = 1098000000, [VDD_NOMINAL] = 1332000000, [VDD_HIGH] = 1600000000, [VDD_HIGH_L1] = 1800000000}, }, }; static const struct freq_tbl ftbl_video_cc_sleep_clk_src[] = { F(32000, P_SLEEP_CLK, 1, 0, 0), { } }; static struct clk_rcg2 video_cc_sleep_clk_src = { .cmd_rcgr = 0x812c, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_3, .freq_tbl = ftbl_video_cc_sleep_clk_src, .clkr.hw.init = &(const struct clk_init_data){ .name = "video_cc_sleep_clk_src", .parent_data = video_cc_parent_data_3, .num_parents = ARRAY_SIZE(video_cc_parent_data_3), .ops = &clk_rcg2_ops, }, .clkr.vdd_data = { .vdd_class = &vdd_mm, .num_rate_max = VDD_NUM, .rate_max = (unsigned long[VDD_NUM]) { [VDD_LOW_L1] = 32000}, }, }; static struct clk_rcg2 video_cc_xo_clk_src = { .cmd_rcgr = 0x8110, .mnd_width = 0, .hid_width = 5, .parent_map = video_cc_parent_map_0, .freq_tbl = ftbl_video_cc_ahb_clk_src, .enable_safe_config = true, .clkr.hw.init = &(const struct clk_init_data){ .name = "video_cc_xo_clk_src", .parent_data = video_cc_parent_data_0_ao, .num_parents = ARRAY_SIZE(video_cc_parent_data_0_ao), .ops = &clk_rcg2_ops, }, }; static struct clk_regmap_div video_cc_mvs0_div_clk_src = { .reg = 0x80b8, .shift = 0, .width = 4, .clkr.hw.init = &(const struct clk_init_data) { .name = "video_cc_mvs0_div_clk_src", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_regmap_div_ro_ops, }, }; static struct clk_regmap_div video_cc_mvs0c_div2_div_clk_src = { .reg = 0x806c, .shift = 0, .width = 4, .clkr.hw.init = &(const struct clk_init_data) { .name = "video_cc_mvs0c_div2_div_clk_src", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs0_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_regmap_div_ro_ops, }, }; static struct clk_regmap_div video_cc_mvs1_div_clk_src = { .reg = 0x80dc, .shift = 0, .width = 4, .clkr.hw.init = &(const struct clk_init_data) { .name = "video_cc_mvs1_div_clk_src", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs1_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_regmap_div_ro_ops, }, }; static struct clk_regmap_div video_cc_mvs1c_div2_div_clk_src = { .reg = 0x8094, .shift = 0, .width = 4, .clkr.hw.init = &(const struct clk_init_data) { .name = "video_cc_mvs1c_div2_div_clk_src", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs1_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_regmap_div_ro_ops, }, }; static struct clk_branch video_cc_mvs0_clk = { .halt_reg = 0x80b0, .halt_check = BRANCH_HALT_VOTED, .hwcg_reg = 0x80b0, .hwcg_bit = 1, .clkr = { .enable_reg = 0x80b0, .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data){ .name = "video_cc_mvs0_clk", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs0_div_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvs0c_clk = { .halt_reg = 0x8064, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x8064, .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data){ .name = "video_cc_mvs0c_clk", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs0c_div2_div_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvs1_clk = { .halt_reg = 0x80d4, .halt_check = BRANCH_HALT_VOTED, .hwcg_reg = 0x80d4, .hwcg_bit = 1, .clkr = { .enable_reg = 0x80d4, .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data){ .name = "video_cc_mvs1_clk", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs1_div_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_mvs1c_clk = { .halt_reg = 0x808c, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x808c, .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data){ .name = "video_cc_mvs1c_clk", .parent_hws = (const struct clk_hw*[]){ &video_cc_mvs1c_div2_div_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_branch video_cc_sleep_clk = { .halt_reg = 0x8144, .halt_check = BRANCH_HALT, .clkr = { .enable_reg = 0x8144, .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data){ .name = "video_cc_sleep_clk", .parent_hws = (const struct clk_hw*[]){ &video_cc_sleep_clk_src.clkr.hw, }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, }; static struct clk_regmap *video_cc_lemans_clocks[] = { [VIDEO_CC_AHB_CLK_SRC] = &video_cc_ahb_clk_src.clkr, [VIDEO_CC_MVS0_CLK] = &video_cc_mvs0_clk.clkr, [VIDEO_CC_MVS0_CLK_SRC] = &video_cc_mvs0_clk_src.clkr, [VIDEO_CC_MVS0_DIV_CLK_SRC] = &video_cc_mvs0_div_clk_src.clkr, [VIDEO_CC_MVS0C_CLK] = &video_cc_mvs0c_clk.clkr, [VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC] = &video_cc_mvs0c_div2_div_clk_src.clkr, [VIDEO_CC_MVS1_CLK] = &video_cc_mvs1_clk.clkr, [VIDEO_CC_MVS1_CLK_SRC] = &video_cc_mvs1_clk_src.clkr, [VIDEO_CC_MVS1_DIV_CLK_SRC] = &video_cc_mvs1_div_clk_src.clkr, [VIDEO_CC_MVS1C_CLK] = &video_cc_mvs1c_clk.clkr, [VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC] = &video_cc_mvs1c_div2_div_clk_src.clkr, [VIDEO_CC_SLEEP_CLK] = &video_cc_sleep_clk.clkr, [VIDEO_CC_SLEEP_CLK_SRC] = &video_cc_sleep_clk_src.clkr, [VIDEO_CC_XO_CLK_SRC] = &video_cc_xo_clk_src.clkr, [VIDEO_PLL0] = &video_pll0.clkr, [VIDEO_PLL1] = &video_pll1.clkr, }; static const struct qcom_reset_map video_cc_lemans_resets[] = { [CVP_VIDEO_CC_INTERFACE_BCR] = { 0x80e8 }, [CVP_VIDEO_CC_MVS0_BCR] = { 0x8098 }, [VIDEO_CC_MVS0C_CLK_ARES] = { 0x8064, 2 }, [CVP_VIDEO_CC_MVS0C_BCR] = { 0x8048 }, [CVP_VIDEO_CC_MVS1_BCR] = { 0x80bc }, [VIDEO_CC_MVS1C_CLK_ARES] = { 0x808c, 2 }, [CVP_VIDEO_CC_MVS1C_BCR] = { 0x8070 }, }; static const struct regmap_config video_cc_lemans_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, .max_register = 0xb000, .fast_io = true, }; static struct qcom_cc_desc video_cc_lemans_desc = { .config = &video_cc_lemans_regmap_config, .clks = video_cc_lemans_clocks, .num_clks = ARRAY_SIZE(video_cc_lemans_clocks), .resets = video_cc_lemans_resets, .num_resets = ARRAY_SIZE(video_cc_lemans_resets), .clk_regulators = video_cc_lemans_regulators, .num_clk_regulators = ARRAY_SIZE(video_cc_lemans_regulators), }; static const struct of_device_id video_cc_lemans_match_table[] = { { .compatible = "qcom,lemans-videocc" }, { } }; MODULE_DEVICE_TABLE(of, video_cc_lemans_match_table); static int video_cc_lemans_probe(struct platform_device *pdev) { struct regmap *regmap; int ret; regmap = qcom_cc_map(pdev, &video_cc_lemans_desc); if (IS_ERR(regmap)) return PTR_ERR(regmap); ret = qcom_cc_runtime_init(pdev, &video_cc_lemans_desc); if (ret) return ret; ret = pm_runtime_get_sync(&pdev->dev); if (ret) return ret; clk_lucid_evo_pll_configure(&video_pll0, regmap, video_pll0.config); clk_lucid_evo_pll_configure(&video_pll1, regmap, video_pll1.config); /* * Keep clocks always enabled: * video_cc_ahb_clk * video_cc_xo_clk */ regmap_update_bits(regmap, 0x80ec, BIT(0), BIT(0)); regmap_update_bits(regmap, 0x8128, BIT(0), BIT(0)); ret = qcom_cc_really_probe(pdev, &video_cc_lemans_desc, regmap); if (ret) { dev_err(&pdev->dev, "Failed to register VIDEO CC clocks\n"); return ret; } pm_runtime_put_sync(&pdev->dev); dev_info(&pdev->dev, "Registered VIDEO CC clocks\n"); return ret; } static void video_cc_lemans_sync_state(struct device *dev) { qcom_cc_sync_state(dev, &video_cc_lemans_desc); } static const struct dev_pm_ops video_cc_lemans_pm_ops = { SET_RUNTIME_PM_OPS(qcom_cc_runtime_suspend, qcom_cc_runtime_resume, NULL) SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; static struct platform_driver video_cc_lemans_driver = { .probe = video_cc_lemans_probe, .driver = { .name = "video_cc-lemans", .of_match_table = video_cc_lemans_match_table, .sync_state = video_cc_lemans_sync_state, .pm = &video_cc_lemans_pm_ops, }, }; static int __init video_cc_lemans_init(void) { return platform_driver_register(&video_cc_lemans_driver); } subsys_initcall(video_cc_lemans_init); static void __exit video_cc_lemans_exit(void) { platform_driver_unregister(&video_cc_lemans_driver); } module_exit(video_cc_lemans_exit); MODULE_DESCRIPTION("QTI VIDEO_CC LEMANS Driver"); MODULE_LICENSE("GPL");