From b281039a7b4939c62196fd2c690a9a13a093ed2e Mon Sep 17 00:00:00 2001 From: "Garmin.Chang" Date: Fri, 31 Mar 2023 20:36:10 +0800 Subject: clk: mediatek: Add MT8188 imgsys clock support Add MT8188 imgsys clock controllers which provide clock gate control for image IP blocks. Signed-off-by: Garmin.Chang Reviewed-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20230331123621.16167-9-Garmin.Chang@mediatek.com Signed-off-by: Stephen Boyd --- drivers/clk/mediatek/Kconfig | 7 +++ drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8188-img.c | 112 ++++++++++++++++++++++++++++++++++ 3 files changed, 120 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8188-img.c (limited to 'drivers/clk/mediatek') diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 9170f76a8ee7..74f7d4540718 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -699,6 +699,13 @@ config COMMON_CLK_MT8188_CAMSYS help This driver supports MediaTek MT8188 camsys and camsys_raw clocks. +config COMMON_CLK_MT8188_IMGSYS + tristate "Clock driver for MediaTek MT8188 imgsys" + depends on COMMON_CLK_MT8188_VPPSYS + default COMMON_CLK_MT8188_VPPSYS + help + This driver supports MediaTek MT8188 imgsys and imgsys2 clocks. + config COMMON_CLK_MT8192 tristate "Clock driver for MediaTek MT8192" depends on ARM64 || COMPILE_TEST diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index fc4faee04636..6e72ff79b800 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -103,6 +103,7 @@ obj-$(CONFIG_COMMON_CLK_MT8186_WPESYS) += clk-mt8186-wpe.o obj-$(CONFIG_COMMON_CLK_MT8188) += clk-mt8188-apmixedsys.o clk-mt8188-topckgen.o \ clk-mt8188-peri_ao.o clk-mt8188-infra_ao.o obj-$(CONFIG_COMMON_CLK_MT8188_CAMSYS) += clk-mt8188-cam.o clk-mt8188-ccu.o +obj-$(CONFIG_COMMON_CLK_MT8188_IMGSYS) += clk-mt8188-img.o obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192-apmixedsys.o clk-mt8192.o obj-$(CONFIG_COMMON_CLK_MT8192_AUDSYS) += clk-mt8192-aud.o obj-$(CONFIG_COMMON_CLK_MT8192_CAMSYS) += clk-mt8192-cam.o diff --git a/drivers/clk/mediatek/clk-mt8188-img.c b/drivers/clk/mediatek/clk-mt8188-img.c new file mode 100644 index 000000000000..b4622875e14c --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8188-img.c @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Garmin Chang + */ + +#include +#include +#include + +#include "clk-gate.h" +#include "clk-mtk.h" + +static const struct mtk_gate_regs imgsys_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_IMGSYS(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &imgsys_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate imgsys_main_clks[] = { + GATE_IMGSYS(CLK_IMGSYS_MAIN_LARB9, "imgsys_main_larb9", "top_img", 0), + GATE_IMGSYS(CLK_IMGSYS_MAIN_TRAW0, "imgsys_main_traw0", "top_img", 1), + GATE_IMGSYS(CLK_IMGSYS_MAIN_TRAW1, "imgsys_main_traw1", "top_img", 2), + GATE_IMGSYS(CLK_IMGSYS_MAIN_VCORE_GALS, "imgsys_main_vcore_gals", "top_img", 3), + GATE_IMGSYS(CLK_IMGSYS_MAIN_DIP0, "imgsys_main_dip0", "top_img", 8), + GATE_IMGSYS(CLK_IMGSYS_MAIN_WPE0, "imgsys_main_wpe0", "top_img", 9), + GATE_IMGSYS(CLK_IMGSYS_MAIN_IPE, "imgsys_main_ipe", "top_img", 10), + GATE_IMGSYS(CLK_IMGSYS_MAIN_WPE1, "imgsys_main_wpe1", "top_img", 12), + GATE_IMGSYS(CLK_IMGSYS_MAIN_WPE2, "imgsys_main_wpe2", "top_img", 13), + GATE_IMGSYS(CLK_IMGSYS_MAIN_GALS, "imgsys_main_gals", "top_img", 31), +}; + +static const struct mtk_gate imgsys_wpe1_clks[] = { + GATE_IMGSYS(CLK_IMGSYS_WPE1_LARB11, "imgsys_wpe1_larb11", "top_img", 0), + GATE_IMGSYS(CLK_IMGSYS_WPE1, "imgsys_wpe1", "top_img", 1), +}; + +static const struct mtk_gate imgsys_wpe2_clks[] = { + GATE_IMGSYS(CLK_IMGSYS_WPE2_LARB11, "imgsys_wpe2_larb11", "top_img", 0), + GATE_IMGSYS(CLK_IMGSYS_WPE2, "imgsys_wpe2", "top_img", 1), +}; + +static const struct mtk_gate imgsys_wpe3_clks[] = { + GATE_IMGSYS(CLK_IMGSYS_WPE3_LARB11, "imgsys_wpe3_larb11", "top_img", 0), + GATE_IMGSYS(CLK_IMGSYS_WPE3, "imgsys_wpe3", "top_img", 1), +}; + +static const struct mtk_gate imgsys1_dip_top_clks[] = { + GATE_IMGSYS(CLK_IMGSYS1_DIP_TOP_LARB10, "imgsys1_dip_larb10", "top_img", 0), + GATE_IMGSYS(CLK_IMGSYS1_DIP_TOP_DIP_TOP, "imgsys1_dip_dip_top", "top_img", 1), +}; + +static const struct mtk_gate imgsys1_dip_nr_clks[] = { + GATE_IMGSYS(CLK_IMGSYS1_DIP_NR_LARB15, "imgsys1_dip_nr_larb15", "top_img", 0), + GATE_IMGSYS(CLK_IMGSYS1_DIP_NR_DIP_NR, "imgsys1_dip_nr_dip_nr", "top_img", 1), +}; + +static const struct mtk_clk_desc imgsys_main_desc = { + .clks = imgsys_main_clks, + .num_clks = ARRAY_SIZE(imgsys_main_clks), +}; + +static const struct mtk_clk_desc imgsys_wpe1_desc = { + .clks = imgsys_wpe1_clks, + .num_clks = ARRAY_SIZE(imgsys_wpe1_clks), +}; + +static const struct mtk_clk_desc imgsys_wpe2_desc = { + .clks = imgsys_wpe2_clks, + .num_clks = ARRAY_SIZE(imgsys_wpe2_clks), +}; + +static const struct mtk_clk_desc imgsys_wpe3_desc = { + .clks = imgsys_wpe3_clks, + .num_clks = ARRAY_SIZE(imgsys_wpe3_clks), +}; + +static const struct mtk_clk_desc imgsys1_dip_top_desc = { + .clks = imgsys1_dip_top_clks, + .num_clks = ARRAY_SIZE(imgsys1_dip_top_clks), +}; + +static const struct mtk_clk_desc imgsys1_dip_nr_desc = { + .clks = imgsys1_dip_nr_clks, + .num_clks = ARRAY_SIZE(imgsys1_dip_nr_clks), +}; + +static const struct of_device_id of_match_clk_mt8188_imgsys_main[] = { + { .compatible = "mediatek,mt8188-imgsys", .data = &imgsys_main_desc }, + { .compatible = "mediatek,mt8188-imgsys-wpe1", .data = &imgsys_wpe1_desc }, + { .compatible = "mediatek,mt8188-imgsys-wpe2", .data = &imgsys_wpe2_desc }, + { .compatible = "mediatek,mt8188-imgsys-wpe3", .data = &imgsys_wpe3_desc }, + { .compatible = "mediatek,mt8188-imgsys1-dip-top", .data = &imgsys1_dip_top_desc }, + { .compatible = "mediatek,mt8188-imgsys1-dip-nr", .data = &imgsys1_dip_nr_desc }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_imgsys_main); + +static struct platform_driver clk_mt8188_imgsys_main_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8188-imgsys_main", + .of_match_table = of_match_clk_mt8188_imgsys_main, + }, +}; + +module_platform_driver(clk_mt8188_imgsys_main_drv); +MODULE_LICENSE("GPL"); -- cgit v1.2.3