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1// SPDX-License-Identifier: GPL-2.0-only2//3// Copyright (c) 2021 MediaTek Inc.4// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>5 6#include <linux/clk-provider.h>7#include <linux/mod_devicetable.h>8#include <linux/platform_device.h>9 10#include "clk-mtk.h"11#include "clk-gate.h"12 13#include <dt-bindings/clock/mt8192-clk.h>14 15static const struct mtk_gate_regs img_cg_regs = {16 .set_ofs = 0x4,17 .clr_ofs = 0x8,18 .sta_ofs = 0x0,19};20 21#define GATE_IMG(_id, _name, _parent, _shift) \22 GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr)23 24static const struct mtk_gate img_clks[] = {25 GATE_IMG(CLK_IMG_LARB9, "img_larb9", "img1_sel", 0),26 GATE_IMG(CLK_IMG_LARB10, "img_larb10", "img1_sel", 1),27 GATE_IMG(CLK_IMG_DIP, "img_dip", "img1_sel", 2),28 GATE_IMG(CLK_IMG_GALS, "img_gals", "img1_sel", 12),29};30 31static const struct mtk_gate img2_clks[] = {32 GATE_IMG(CLK_IMG2_LARB11, "img2_larb11", "img1_sel", 0),33 GATE_IMG(CLK_IMG2_LARB12, "img2_larb12", "img1_sel", 1),34 GATE_IMG(CLK_IMG2_MFB, "img2_mfb", "img1_sel", 6),35 GATE_IMG(CLK_IMG2_WPE, "img2_wpe", "img1_sel", 7),36 GATE_IMG(CLK_IMG2_MSS, "img2_mss", "img1_sel", 8),37 GATE_IMG(CLK_IMG2_GALS, "img2_gals", "img1_sel", 12),38};39 40static const struct mtk_clk_desc img_desc = {41 .clks = img_clks,42 .num_clks = ARRAY_SIZE(img_clks),43};44 45static const struct mtk_clk_desc img2_desc = {46 .clks = img2_clks,47 .num_clks = ARRAY_SIZE(img2_clks),48};49 50static const struct of_device_id of_match_clk_mt8192_img[] = {51 {52 .compatible = "mediatek,mt8192-imgsys",53 .data = &img_desc,54 }, {55 .compatible = "mediatek,mt8192-imgsys2",56 .data = &img2_desc,57 }, {58 /* sentinel */59 }60};61MODULE_DEVICE_TABLE(of, of_match_clk_mt8192_img);62 63static struct platform_driver clk_mt8192_img_drv = {64 .probe = mtk_clk_simple_probe,65 .remove = mtk_clk_simple_remove,66 .driver = {67 .name = "clk-mt8192-img",68 .of_match_table = of_match_clk_mt8192_img,69 },70};71module_platform_driver(clk_mt8192_img_drv);72 73MODULE_DESCRIPTION("MediaTek MT8192 imgsys clocks driver");74MODULE_LICENSE("GPL");75