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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/clk/qcom/videocc-sdm845.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/clk/qcom/videocc-sdm845.c')
-rw-r--r-- | drivers/clk/qcom/videocc-sdm845.c | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/drivers/clk/qcom/videocc-sdm845.c b/drivers/clk/qcom/videocc-sdm845.c new file mode 100644 index 0000000000..c77a4dd5d3 --- /dev/null +++ b/drivers/clk/qcom/videocc-sdm845.c @@ -0,0 +1,355 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include <dt-bindings/clock/qcom,videocc-sdm845.h> + +#include "common.h" +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "clk-pll.h" +#include "gdsc.h" + +enum { + P_BI_TCXO, + P_VIDEO_PLL0_OUT_MAIN, + /* P_VIDEO_PLL0_OUT_EVEN, */ + /* P_VIDEO_PLL0_OUT_ODD, */ +}; + +static const struct alpha_pll_config video_pll0_config = { + .l = 0x10, + .alpha = 0xaaab, +}; + +static struct clk_alpha_pll video_pll0 = { + .offset = 0x42c, + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA], + .clkr = { + .hw.init = &(struct clk_init_data){ + .name = "video_pll0", + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", .name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_fabia_ops, + }, + }, +}; + +static const struct parent_map video_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_VIDEO_PLL0_OUT_MAIN, 1 }, + /* { P_VIDEO_PLL0_OUT_EVEN, 2 }, */ + /* { P_VIDEO_PLL0_OUT_ODD, 3 }, */ +}; + +static const struct clk_parent_data video_cc_parent_data_0[] = { + { .fw_name = "bi_tcxo", .name = "bi_tcxo" }, + { .hw = &video_pll0.clkr.hw }, + /* { .name = "video_pll0_out_even" }, */ + /* { .name = "video_pll0_out_odd" }, */ +}; + +static const struct freq_tbl ftbl_video_cc_venus_clk_src[] = { + F(100000000, P_VIDEO_PLL0_OUT_MAIN, 4, 0, 0), + F(200000000, P_VIDEO_PLL0_OUT_MAIN, 2, 0, 0), + F(330000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + F(404000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + F(444000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + F(533000000, P_VIDEO_PLL0_OUT_MAIN, 1, 0, 0), + { } +}; + +static struct clk_rcg2 video_cc_venus_clk_src = { + .cmd_rcgr = 0x7f0, + .mnd_width = 0, + .hid_width = 5, + .parent_map = video_cc_parent_map_0, + .freq_tbl = ftbl_video_cc_venus_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "video_cc_venus_clk_src", + .parent_data = video_cc_parent_data_0, + .num_parents = ARRAY_SIZE(video_cc_parent_data_0), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_branch video_cc_apb_clk = { + .halt_reg = 0x990, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x990, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_apb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_at_clk = { + .halt_reg = 0x9f0, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9f0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_at_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_qdss_trig_clk = { + .halt_reg = 0x970, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x970, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_qdss_trig_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_qdss_tsctr_div8_clk = { + .halt_reg = 0x9d0, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9d0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_qdss_tsctr_div8_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_vcodec0_axi_clk = { + .halt_reg = 0x930, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x930, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_vcodec0_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_vcodec0_core_clk = { + .halt_reg = 0x890, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x890, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_vcodec0_core_clk", + .parent_hws = (const struct clk_hw*[]){ + &video_cc_venus_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_vcodec1_axi_clk = { + .halt_reg = 0x950, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x950, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_vcodec1_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_vcodec1_core_clk = { + .halt_reg = 0x8d0, + .halt_check = BRANCH_VOTED, + .clkr = { + .enable_reg = 0x8d0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_vcodec1_core_clk", + .parent_hws = (const struct clk_hw*[]){ + &video_cc_venus_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_venus_ahb_clk = { + .halt_reg = 0x9b0, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9b0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_venus_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_venus_ctl_axi_clk = { + .halt_reg = 0x910, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x910, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_venus_ctl_axi_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch video_cc_venus_ctl_core_clk = { + .halt_reg = 0x850, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x850, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "video_cc_venus_ctl_core_clk", + .parent_hws = (const struct clk_hw*[]){ + &video_cc_venus_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc venus_gdsc = { + .gdscr = 0x814, + .pd = { + .name = "venus_gdsc", + }, + .cxcs = (unsigned int []){ 0x850, 0x910 }, + .cxc_count = 2, + .pwrsts = PWRSTS_OFF_ON, + .flags = POLL_CFG_GDSCR, +}; + +static struct gdsc vcodec0_gdsc = { + .gdscr = 0x874, + .pd = { + .name = "vcodec0_gdsc", + }, + .cxcs = (unsigned int []){ 0x890, 0x930 }, + .cxc_count = 2, + .flags = HW_CTRL | POLL_CFG_GDSCR, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc vcodec1_gdsc = { + .gdscr = 0x8b4, + .pd = { + .name = "vcodec1_gdsc", + }, + .cxcs = (unsigned int []){ 0x8d0, 0x950 }, + .cxc_count = 2, + .flags = HW_CTRL | POLL_CFG_GDSCR, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct clk_regmap *video_cc_sdm845_clocks[] = { + [VIDEO_CC_APB_CLK] = &video_cc_apb_clk.clkr, + [VIDEO_CC_AT_CLK] = &video_cc_at_clk.clkr, + [VIDEO_CC_QDSS_TRIG_CLK] = &video_cc_qdss_trig_clk.clkr, + [VIDEO_CC_QDSS_TSCTR_DIV8_CLK] = &video_cc_qdss_tsctr_div8_clk.clkr, + [VIDEO_CC_VCODEC0_AXI_CLK] = &video_cc_vcodec0_axi_clk.clkr, + [VIDEO_CC_VCODEC0_CORE_CLK] = &video_cc_vcodec0_core_clk.clkr, + [VIDEO_CC_VCODEC1_AXI_CLK] = &video_cc_vcodec1_axi_clk.clkr, + [VIDEO_CC_VCODEC1_CORE_CLK] = &video_cc_vcodec1_core_clk.clkr, + [VIDEO_CC_VENUS_AHB_CLK] = &video_cc_venus_ahb_clk.clkr, + [VIDEO_CC_VENUS_CLK_SRC] = &video_cc_venus_clk_src.clkr, + [VIDEO_CC_VENUS_CTL_AXI_CLK] = &video_cc_venus_ctl_axi_clk.clkr, + [VIDEO_CC_VENUS_CTL_CORE_CLK] = &video_cc_venus_ctl_core_clk.clkr, + [VIDEO_PLL0] = &video_pll0.clkr, +}; + +static struct gdsc *video_cc_sdm845_gdscs[] = { + [VENUS_GDSC] = &venus_gdsc, + [VCODEC0_GDSC] = &vcodec0_gdsc, + [VCODEC1_GDSC] = &vcodec1_gdsc, +}; + +static const struct regmap_config video_cc_sdm845_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0xb90, + .fast_io = true, +}; + +static const struct qcom_cc_desc video_cc_sdm845_desc = { + .config = &video_cc_sdm845_regmap_config, + .clks = video_cc_sdm845_clocks, + .num_clks = ARRAY_SIZE(video_cc_sdm845_clocks), + .gdscs = video_cc_sdm845_gdscs, + .num_gdscs = ARRAY_SIZE(video_cc_sdm845_gdscs), +}; + +static const struct of_device_id video_cc_sdm845_match_table[] = { + { .compatible = "qcom,sdm845-videocc" }, + { } +}; +MODULE_DEVICE_TABLE(of, video_cc_sdm845_match_table); + +static int video_cc_sdm845_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + + regmap = qcom_cc_map(pdev, &video_cc_sdm845_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_fabia_pll_configure(&video_pll0, regmap, &video_pll0_config); + + return qcom_cc_really_probe(pdev, &video_cc_sdm845_desc, regmap); +} + +static struct platform_driver video_cc_sdm845_driver = { + .probe = video_cc_sdm845_probe, + .driver = { + .name = "sdm845-videocc", + .of_match_table = video_cc_sdm845_match_table, + }, +}; + +static int __init video_cc_sdm845_init(void) +{ + return platform_driver_register(&video_cc_sdm845_driver); +} +subsys_initcall(video_cc_sdm845_init); + +static void __exit video_cc_sdm845_exit(void) +{ + platform_driver_unregister(&video_cc_sdm845_driver); +} +module_exit(video_cc_sdm845_exit); + +MODULE_LICENSE("GPL v2"); |