clk: mediatek: Add MT8186 camsys clock support (6f2e1208) · Commits · EulixOS / Software / Kernel

drivers/clk/mediatek/Makefile

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		@@ -74,7 +74,8 @@ obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) += clk-mt8183-venc.o
		obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt8186-infra_ao.o \
		clk-mt8186-apmixedsys.o clk-mt8186-imp_iic_wrap.o \
		clk-mt8186-mfg.o clk-mt8186-mm.o clk-mt8186-wpe.o \
		clk-mt8186-img.o clk-mt8186-vdec.o clk-mt8186-venc.o
		clk-mt8186-img.o clk-mt8186-vdec.o clk-mt8186-venc.o \
		clk-mt8186-cam.o
		obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192.o
		obj-$(CONFIG_COMMON_CLK_MT8192_AUDSYS) += clk-mt8192-aud.o
		obj-$(CONFIG_COMMON_CLK_MT8192_CAMSYS) += clk-mt8192-cam.o

drivers/clk/mediatek/clk-mt8186-cam.c

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		// SPDX-License-Identifier: GPL-2.0-only
		//
		// Copyright (c) 2022 MediaTek Inc.
		// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>

		#include <linux/clk-provider.h>
		#include <linux/platform_device.h>
		#include <dt-bindings/clock/mt8186-clk.h>

		#include "clk-gate.h"
		#include "clk-mtk.h"

		static const struct mtk_gate_regs cam_cg_regs = {
		.set_ofs = 0x4,
		.clr_ofs = 0x8,
		.sta_ofs = 0x0,
		};

		#define GATE_CAM(_id, _name, _parent, _shift) \
		GATE_MTK(_id, _name, _parent, &cam_cg_regs, _shift, &mtk_clk_gate_ops_setclr)

		static const struct mtk_gate cam_clks[] = {
		GATE_CAM(CLK_CAM_LARB13, "cam_larb13", "top_cam", 0),
		GATE_CAM(CLK_CAM_DFP_VAD, "cam_dfp_vad", "top_cam", 1),
		GATE_CAM(CLK_CAM_LARB14, "cam_larb14", "top_cam", 2),
		GATE_CAM(CLK_CAM, "cam", "top_cam", 6),
		GATE_CAM(CLK_CAMTG, "camtg", "top_cam", 7),
		GATE_CAM(CLK_CAM_SENINF, "cam_seninf", "top_cam", 8),
		GATE_CAM(CLK_CAMSV1, "camsv1", "top_cam", 10),
		GATE_CAM(CLK_CAMSV2, "camsv2", "top_cam", 11),
		GATE_CAM(CLK_CAMSV3, "camsv3", "top_cam", 12),
		GATE_CAM(CLK_CAM_CCU0, "cam_ccu0", "top_cam", 13),
		GATE_CAM(CLK_CAM_CCU1, "cam_ccu1", "top_cam", 14),
		GATE_CAM(CLK_CAM_MRAW0, "cam_mraw0", "top_cam", 15),
		GATE_CAM(CLK_CAM_FAKE_ENG, "cam_fake_eng", "top_cam", 17),
		GATE_CAM(CLK_CAM_CCU_GALS, "cam_ccu_gals", "top_cam", 18),
		GATE_CAM(CLK_CAM2MM_GALS, "cam2mm_gals", "top_cam", 19),
		};

		static const struct mtk_gate cam_rawa_clks[] = {
		GATE_CAM(CLK_CAM_RAWA_LARBX_RAWA, "cam_rawa_larbx_rawa", "top_cam", 0),
		GATE_CAM(CLK_CAM_RAWA, "cam_rawa", "top_cam", 1),
		GATE_CAM(CLK_CAM_RAWA_CAMTG_RAWA, "cam_rawa_camtg_rawa", "top_cam", 2),
		};

		static const struct mtk_gate cam_rawb_clks[] = {
		GATE_CAM(CLK_CAM_RAWB_LARBX_RAWB, "cam_rawb_larbx_rawb", "top_cam", 0),
		GATE_CAM(CLK_CAM_RAWB, "cam_rawb", "top_cam", 1),
		GATE_CAM(CLK_CAM_RAWB_CAMTG_RAWB, "cam_rawb_camtg_rawb", "top_cam", 2),
		};

		static const struct mtk_clk_desc cam_desc = {
		.clks = cam_clks,
		.num_clks = ARRAY_SIZE(cam_clks),
		};

		static const struct mtk_clk_desc cam_rawa_desc = {
		.clks = cam_rawa_clks,
		.num_clks = ARRAY_SIZE(cam_rawa_clks),
		};

		static const struct mtk_clk_desc cam_rawb_desc = {
		.clks = cam_rawb_clks,
		.num_clks = ARRAY_SIZE(cam_rawb_clks),
		};

		static const struct of_device_id of_match_clk_mt8186_cam[] = {
		{
		.compatible = "mediatek,mt8186-camsys",
		.data = &cam_desc,
		}, {
		.compatible = "mediatek,mt8186-camsys_rawa",
		.data = &cam_rawa_desc,
		}, {
		.compatible = "mediatek,mt8186-camsys_rawb",
		.data = &cam_rawb_desc,
		}, {
		/* sentinel */
		}
		};

		static struct platform_driver clk_mt8186_cam_drv = {
		.probe = mtk_clk_simple_probe,
		.remove = mtk_clk_simple_remove,
		.driver = {
		.name = "clk-mt8186-cam",
		.of_match_table = of_match_clk_mt8186_cam,
		},
		};
		builtin_platform_driver(clk_mt8186_cam_drv);