diff options
Diffstat (limited to 'drivers/clk/qcom/videocc-sm8550.c')
| -rw-r--r-- | drivers/clk/qcom/videocc-sm8550.c | 275 |
1 files changed, 217 insertions, 58 deletions
diff --git a/drivers/clk/qcom/videocc-sm8550.c b/drivers/clk/qcom/videocc-sm8550.c index e2400fe23e60..32a6505abe26 100644 --- a/drivers/clk/qcom/videocc-sm8550.c +++ b/drivers/clk/qcom/videocc-sm8550.c @@ -1,15 +1,15 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/clk-provider.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/of_device.h> -#include <linux/pm_runtime.h> +#include <linux/platform_device.h> #include <linux/regmap.h> -#include <dt-bindings/clock/qcom,sm8450-videocc.h> +#include <dt-bindings/clock/qcom,sm8650-videocc.h> #include "clk-alpha-pll.h" #include "clk-branch.h" @@ -34,9 +34,8 @@ static const struct pll_vco lucid_ole_vco[] = { { 249600000, 2300000000, 0 }, }; -static const struct alpha_pll_config video_cc_pll0_config = { - /* .l includes RINGOSC_CAL_L_VAL, CAL_L_VAL, L_VAL fields */ - .l = 0x44440025, +static struct alpha_pll_config video_cc_pll0_config = { + .l = 0x25, .alpha = 0x8000, .config_ctl_val = 0x20485699, .config_ctl_hi_val = 0x00182261, @@ -51,6 +50,7 @@ static const struct alpha_pll_config video_cc_pll0_config = { static struct clk_alpha_pll video_cc_pll0 = { .offset = 0x0, + .config = &video_cc_pll0_config, .vco_table = lucid_ole_vco, .num_vco = ARRAY_SIZE(lucid_ole_vco), .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE], @@ -66,9 +66,8 @@ static struct clk_alpha_pll video_cc_pll0 = { }, }; -static const struct alpha_pll_config video_cc_pll1_config = { - /* .l includes RINGOSC_CAL_L_VAL, CAL_L_VAL, L_VAL fields */ - .l = 0x44440036, +static struct alpha_pll_config video_cc_pll1_config = { + .l = 0x36, .alpha = 0xb000, .config_ctl_val = 0x20485699, .config_ctl_hi_val = 0x00182261, @@ -83,6 +82,7 @@ static const struct alpha_pll_config video_cc_pll1_config = { static struct clk_alpha_pll video_cc_pll1 = { .offset = 0x1000, + .config = &video_cc_pll1_config, .vco_table = lucid_ole_vco, .num_vco = ARRAY_SIZE(lucid_ole_vco), .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE], @@ -118,6 +118,14 @@ static const struct clk_parent_data video_cc_parent_data_1[] = { { .hw = &video_cc_pll1.clkr.hw }, }; +static const struct parent_map video_cc_parent_map_2[] = { + { P_BI_TCXO, 0 }, +}; + +static const struct clk_parent_data video_cc_parent_data_2[] = { + { .index = DT_BI_TCXO }, +}; + static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = { F(720000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), F(1014000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), @@ -127,6 +135,26 @@ static const struct freq_tbl ftbl_video_cc_mvs0_clk_src[] = { { } }; +static const struct freq_tbl ftbl_video_cc_mvs0_clk_src_sm8650[] = { + F(588000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(900000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(1140000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(1305000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(1440000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(1600000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + { } +}; + +static const struct freq_tbl ftbl_video_cc_mvs0_clk_src_x1e80100[] = { + F(576000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(720000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(1014000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(1098000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(1332000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + F(1443000000, P_VIDEO_CC_PLL0_OUT_MAIN, 1, 0, 0), + { } +}; + static struct clk_rcg2 video_cc_mvs0_clk_src = { .cmd_rcgr = 0x8000, .mnd_width = 0, @@ -150,6 +178,24 @@ static const struct freq_tbl ftbl_video_cc_mvs1_clk_src[] = { { } }; +static const struct freq_tbl ftbl_video_cc_mvs1_clk_src_sm8650[] = { + F(840000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + F(1110000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + F(1350000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + F(1500000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + F(1650000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + { } +}; + +static const struct freq_tbl ftbl_video_cc_mvs1_clk_src_x1e80100[] = { + F(840000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + F(1050000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + F(1350000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + F(1500000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + F(1650000000, P_VIDEO_CC_PLL1_OUT_MAIN, 1, 0, 0), + { } +}; + static struct clk_rcg2 video_cc_mvs1_clk_src = { .cmd_rcgr = 0x8018, .mnd_width = 0, @@ -165,6 +211,26 @@ static struct clk_rcg2 video_cc_mvs1_clk_src = { }, }; +static const struct freq_tbl ftbl_video_cc_xo_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 video_cc_xo_clk_src = { + .cmd_rcgr = 0x810c, + .mnd_width = 0, + .hid_width = 5, + .parent_map = video_cc_parent_map_2, + .freq_tbl = ftbl_video_cc_xo_clk_src, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "video_cc_xo_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_shared_ops, + }, +}; + static struct clk_regmap_div video_cc_mvs0_div_clk_src = { .reg = 0x80c4, .shift = 0, @@ -245,6 +311,26 @@ static struct clk_branch video_cc_mvs0_clk = { }, }; +static struct clk_branch video_cc_mvs0_shift_clk = { + .halt_reg = 0x8128, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x8128, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x8128, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "video_cc_mvs0_shift_clk", + .parent_hws = (const struct clk_hw*[]) { + &video_cc_xo_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, @@ -263,6 +349,26 @@ static struct clk_branch video_cc_mvs0c_clk = { }, }; +static struct clk_branch video_cc_mvs0c_shift_clk = { + .halt_reg = 0x812c, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x812c, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x812c, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "video_cc_mvs0c_shift_clk", + .parent_hws = (const struct clk_hw*[]) { + &video_cc_xo_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 = 0x80e0, .halt_check = BRANCH_HALT_SKIP, @@ -283,6 +389,26 @@ static struct clk_branch video_cc_mvs1_clk = { }, }; +static struct clk_branch video_cc_mvs1_shift_clk = { + .halt_reg = 0x8130, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x8130, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x8130, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "video_cc_mvs1_shift_clk", + .parent_hws = (const struct clk_hw*[]) { + &video_cc_xo_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 = 0x8090, .halt_check = BRANCH_HALT, @@ -301,6 +427,26 @@ static struct clk_branch video_cc_mvs1c_clk = { }, }; +static struct clk_branch video_cc_mvs1c_shift_clk = { + .halt_reg = 0x8134, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x8134, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x8134, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "video_cc_mvs1c_shift_clk", + .parent_hws = (const struct clk_hw*[]) { + &video_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct gdsc video_cc_mvs0c_gdsc = { .gdscr = 0x804c, .en_rest_wait_val = 0x2, @@ -323,7 +469,7 @@ static struct gdsc video_cc_mvs0_gdsc = { }, .pwrsts = PWRSTS_OFF_ON, .parent = &video_cc_mvs0c_gdsc.pd, - .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL, + .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL_TRIGGER, }; static struct gdsc video_cc_mvs1c_gdsc = { @@ -348,7 +494,7 @@ static struct gdsc video_cc_mvs1_gdsc = { }, .pwrsts = PWRSTS_OFF_ON, .parent = &video_cc_mvs1c_gdsc.pd, - .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL, + .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE | HW_CTRL_TRIGGER, }; static struct clk_regmap *video_cc_sm8550_clocks[] = { @@ -364,6 +510,7 @@ static struct clk_regmap *video_cc_sm8550_clocks[] = { [VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC] = &video_cc_mvs1c_div2_div_clk_src.clkr, [VIDEO_CC_PLL0] = &video_cc_pll0.clkr, [VIDEO_CC_PLL1] = &video_cc_pll1.clkr, + [VIDEO_CC_XO_CLK_SRC] = NULL, }; static struct gdsc *video_cc_sm8550_gdscs[] = { @@ -379,8 +526,26 @@ static const struct qcom_reset_map video_cc_sm8550_resets[] = { [CVP_VIDEO_CC_MVS0C_BCR] = { 0x8048 }, [CVP_VIDEO_CC_MVS1_BCR] = { 0x80c8 }, [CVP_VIDEO_CC_MVS1C_BCR] = { 0x8074 }, - [VIDEO_CC_MVS0C_CLK_ARES] = { 0x8064, 2 }, - [VIDEO_CC_MVS1C_CLK_ARES] = { 0x8090, 2 }, + [VIDEO_CC_MVS0C_CLK_ARES] = { .reg = 0x8064, .bit = 2, .udelay = 1000 }, + [VIDEO_CC_MVS1C_CLK_ARES] = { .reg = 0x8090, .bit = 2, .udelay = 1000 }, + [VIDEO_CC_XO_CLK_ARES] = { .reg = 0x8124, .bit = 2, .udelay = 100 }, +}; + +static struct clk_alpha_pll *video_cc_sm8550_plls[] = { + &video_cc_pll0, + &video_cc_pll1, +}; + +static u32 video_cc_sm8550_critical_cbcrs[] = { + 0x80f4, /* VIDEO_CC_AHB_CLK */ + 0x8124, /* VIDEO_CC_XO_CLK */ + 0x8140, /* VIDEO_CC_SLEEP_CLK */ +}; + +static u32 video_cc_sm8650_critical_cbcrs[] = { + 0x80f4, /* VIDEO_CC_AHB_CLK */ + 0x8124, /* VIDEO_CC_XO_CLK */ + 0x8150, /* VIDEO_CC_SLEEP_CLK */ }; static const struct regmap_config video_cc_sm8550_regmap_config = { @@ -391,7 +556,14 @@ static const struct regmap_config video_cc_sm8550_regmap_config = { .fast_io = true, }; -static struct qcom_cc_desc video_cc_sm8550_desc = { +static struct qcom_cc_driver_data video_cc_sm8550_driver_data = { + .alpha_plls = video_cc_sm8550_plls, + .num_alpha_plls = ARRAY_SIZE(video_cc_sm8550_plls), + .clk_cbcrs = video_cc_sm8550_critical_cbcrs, + .num_clk_cbcrs = ARRAY_SIZE(video_cc_sm8550_critical_cbcrs), +}; + +static const struct qcom_cc_desc video_cc_sm8550_desc = { .config = &video_cc_sm8550_regmap_config, .clks = video_cc_sm8550_clocks, .num_clks = ARRAY_SIZE(video_cc_sm8550_clocks), @@ -399,51 +571,48 @@ static struct qcom_cc_desc video_cc_sm8550_desc = { .num_resets = ARRAY_SIZE(video_cc_sm8550_resets), .gdscs = video_cc_sm8550_gdscs, .num_gdscs = ARRAY_SIZE(video_cc_sm8550_gdscs), + .use_rpm = true, + .driver_data = &video_cc_sm8550_driver_data, }; static const struct of_device_id video_cc_sm8550_match_table[] = { { .compatible = "qcom,sm8550-videocc" }, + { .compatible = "qcom,sm8650-videocc" }, + { .compatible = "qcom,x1e80100-videocc" }, { } }; MODULE_DEVICE_TABLE(of, video_cc_sm8550_match_table); static int video_cc_sm8550_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, &video_cc_sm8550_desc); - if (IS_ERR(regmap)) { - pm_runtime_put(&pdev->dev); - return PTR_ERR(regmap); + if (of_device_is_compatible(pdev->dev.of_node, "qcom,x1e80100-videocc")) { + video_cc_pll0_config.l = 0x1e; + video_cc_pll0_config.alpha = 0x0000; + video_cc_pll1_config.l = 0x2b; + video_cc_pll1_config.alpha = 0xc000; + video_cc_mvs0_clk_src.freq_tbl = ftbl_video_cc_mvs0_clk_src_x1e80100; + video_cc_mvs1_clk_src.freq_tbl = ftbl_video_cc_mvs1_clk_src_x1e80100; } - clk_lucid_evo_pll_configure(&video_cc_pll0, regmap, &video_cc_pll0_config); - clk_lucid_evo_pll_configure(&video_cc_pll1, regmap, &video_cc_pll1_config); - - /* - * Keep clocks always enabled: - * video_cc_ahb_clk - * video_cc_sleep_clk - * video_cc_xo_clk - */ - regmap_update_bits(regmap, 0x80f4, BIT(0), BIT(0)); - regmap_update_bits(regmap, 0x8140, BIT(0), BIT(0)); - regmap_update_bits(regmap, 0x8124, BIT(0), BIT(0)); - - ret = qcom_cc_really_probe(pdev, &video_cc_sm8550_desc, regmap); - - pm_runtime_put(&pdev->dev); + if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8650-videocc")) { + video_cc_pll0_config.l = 0x1e; + video_cc_pll0_config.alpha = 0xa000; + video_cc_pll1_config.l = 0x2b; + video_cc_pll1_config.alpha = 0xc000; + video_cc_mvs0_clk_src.freq_tbl = ftbl_video_cc_mvs0_clk_src_sm8650; + video_cc_mvs1_clk_src.freq_tbl = ftbl_video_cc_mvs1_clk_src_sm8650; + video_cc_sm8550_clocks[VIDEO_CC_MVS0_SHIFT_CLK] = &video_cc_mvs0_shift_clk.clkr; + video_cc_sm8550_clocks[VIDEO_CC_MVS0C_SHIFT_CLK] = &video_cc_mvs0c_shift_clk.clkr; + video_cc_sm8550_clocks[VIDEO_CC_MVS1_SHIFT_CLK] = &video_cc_mvs1_shift_clk.clkr; + video_cc_sm8550_clocks[VIDEO_CC_MVS1C_SHIFT_CLK] = &video_cc_mvs1c_shift_clk.clkr; + video_cc_sm8550_clocks[VIDEO_CC_XO_CLK_SRC] = &video_cc_xo_clk_src.clkr; + + video_cc_sm8550_driver_data.clk_cbcrs = video_cc_sm8650_critical_cbcrs; + video_cc_sm8550_driver_data.num_clk_cbcrs = + ARRAY_SIZE(video_cc_sm8650_critical_cbcrs); + } - return ret; + return qcom_cc_probe(pdev, &video_cc_sm8550_desc); } static struct platform_driver video_cc_sm8550_driver = { @@ -454,17 +623,7 @@ static struct platform_driver video_cc_sm8550_driver = { }, }; -static int __init video_cc_sm8550_init(void) -{ - return platform_driver_register(&video_cc_sm8550_driver); -} -subsys_initcall(video_cc_sm8550_init); - -static void __exit video_cc_sm8550_exit(void) -{ - platform_driver_unregister(&video_cc_sm8550_driver); -} -module_exit(video_cc_sm8550_exit); +module_platform_driver(video_cc_sm8550_driver); MODULE_DESCRIPTION("QTI VIDEOCC SM8550 Driver"); MODULE_LICENSE("GPL"); |