1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2022 MediaTek Inc. 4 * Author: Garmin Chang <garmin.chang@mediatek.com> 5 */ 6 7 #include <dt-bindings/clock/mediatek,mt8188-clk.h> 8 #include <linux/clk-provider.h> 9 #include <linux/platform_device.h> 10 11 #include "clk-gate.h" 12 #include "clk-mtk.h" 13 14 static const struct mtk_gate_regs imgsys_cg_regs = { 15 .set_ofs = 0x4, 16 .clr_ofs = 0x8, 17 .sta_ofs = 0x0, 18 }; 19 20 #define GATE_IMGSYS(_id, _name, _parent, _shift) \ 21 GATE_MTK(_id, _name, _parent, &imgsys_cg_regs, _shift, &mtk_clk_gate_ops_setclr) 22 23 static const struct mtk_gate imgsys_main_clks[] = { 24 GATE_IMGSYS(CLK_IMGSYS_MAIN_LARB9, "imgsys_main_larb9", "top_img", 0), 25 GATE_IMGSYS(CLK_IMGSYS_MAIN_TRAW0, "imgsys_main_traw0", "top_img", 1), 26 GATE_IMGSYS(CLK_IMGSYS_MAIN_TRAW1, "imgsys_main_traw1", "top_img", 2), 27 GATE_IMGSYS(CLK_IMGSYS_MAIN_VCORE_GALS, "imgsys_main_vcore_gals", "top_img", 3), 28 GATE_IMGSYS(CLK_IMGSYS_MAIN_DIP0, "imgsys_main_dip0", "top_img", 8), 29 GATE_IMGSYS(CLK_IMGSYS_MAIN_WPE0, "imgsys_main_wpe0", "top_img", 9), 30 GATE_IMGSYS(CLK_IMGSYS_MAIN_IPE, "imgsys_main_ipe", "top_img", 10), 31 GATE_IMGSYS(CLK_IMGSYS_MAIN_WPE1, "imgsys_main_wpe1", "top_img", 12), 32 GATE_IMGSYS(CLK_IMGSYS_MAIN_WPE2, "imgsys_main_wpe2", "top_img", 13), 33 GATE_IMGSYS(CLK_IMGSYS_MAIN_GALS, "imgsys_main_gals", "top_img", 31), 34 }; 35 36 static const struct mtk_gate imgsys_wpe1_clks[] = { 37 GATE_IMGSYS(CLK_IMGSYS_WPE1_LARB11, "imgsys_wpe1_larb11", "top_img", 0), 38 GATE_IMGSYS(CLK_IMGSYS_WPE1, "imgsys_wpe1", "top_img", 1), 39 }; 40 41 static const struct mtk_gate imgsys_wpe2_clks[] = { 42 GATE_IMGSYS(CLK_IMGSYS_WPE2_LARB11, "imgsys_wpe2_larb11", "top_img", 0), 43 GATE_IMGSYS(CLK_IMGSYS_WPE2, "imgsys_wpe2", "top_img", 1), 44 }; 45 46 static const struct mtk_gate imgsys_wpe3_clks[] = { 47 GATE_IMGSYS(CLK_IMGSYS_WPE3_LARB11, "imgsys_wpe3_larb11", "top_img", 0), 48 GATE_IMGSYS(CLK_IMGSYS_WPE3, "imgsys_wpe3", "top_img", 1), 49 }; 50 51 static const struct mtk_gate imgsys1_dip_top_clks[] = { 52 GATE_IMGSYS(CLK_IMGSYS1_DIP_TOP_LARB10, "imgsys1_dip_larb10", "top_img", 0), 53 GATE_IMGSYS(CLK_IMGSYS1_DIP_TOP_DIP_TOP, "imgsys1_dip_dip_top", "top_img", 1), 54 }; 55 56 static const struct mtk_gate imgsys1_dip_nr_clks[] = { 57 GATE_IMGSYS(CLK_IMGSYS1_DIP_NR_LARB15, "imgsys1_dip_nr_larb15", "top_img", 0), 58 GATE_IMGSYS(CLK_IMGSYS1_DIP_NR_DIP_NR, "imgsys1_dip_nr_dip_nr", "top_img", 1), 59 }; 60 61 static const struct mtk_clk_desc imgsys_main_desc = { 62 .clks = imgsys_main_clks, 63 .num_clks = ARRAY_SIZE(imgsys_main_clks), 64 }; 65 66 static const struct mtk_clk_desc imgsys_wpe1_desc = { 67 .clks = imgsys_wpe1_clks, 68 .num_clks = ARRAY_SIZE(imgsys_wpe1_clks), 69 }; 70 71 static const struct mtk_clk_desc imgsys_wpe2_desc = { 72 .clks = imgsys_wpe2_clks, 73 .num_clks = ARRAY_SIZE(imgsys_wpe2_clks), 74 }; 75 76 static const struct mtk_clk_desc imgsys_wpe3_desc = { 77 .clks = imgsys_wpe3_clks, 78 .num_clks = ARRAY_SIZE(imgsys_wpe3_clks), 79 }; 80 81 static const struct mtk_clk_desc imgsys1_dip_top_desc = { 82 .clks = imgsys1_dip_top_clks, 83 .num_clks = ARRAY_SIZE(imgsys1_dip_top_clks), 84 }; 85 86 static const struct mtk_clk_desc imgsys1_dip_nr_desc = { 87 .clks = imgsys1_dip_nr_clks, 88 .num_clks = ARRAY_SIZE(imgsys1_dip_nr_clks), 89 }; 90 91 static const struct of_device_id of_match_clk_mt8188_imgsys_main[] = { 92 { .compatible = "mediatek,mt8188-imgsys", .data = &imgsys_main_desc }, 93 { .compatible = "mediatek,mt8188-imgsys-wpe1", .data = &imgsys_wpe1_desc }, 94 { .compatible = "mediatek,mt8188-imgsys-wpe2", .data = &imgsys_wpe2_desc }, 95 { .compatible = "mediatek,mt8188-imgsys-wpe3", .data = &imgsys_wpe3_desc }, 96 { .compatible = "mediatek,mt8188-imgsys1-dip-top", .data = &imgsys1_dip_top_desc }, 97 { .compatible = "mediatek,mt8188-imgsys1-dip-nr", .data = &imgsys1_dip_nr_desc }, 98 { /* sentinel */ } 99 }; 100 MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_imgsys_main); 101 102 static struct platform_driver clk_mt8188_imgsys_main_drv = { 103 .probe = mtk_clk_simple_probe, 104 .remove = mtk_clk_simple_remove, 105 .driver = { 106 .name = "clk-mt8188-imgsys_main", 107 .of_match_table = of_match_clk_mt8188_imgsys_main, 108 }, 109 }; 110 module_platform_driver(clk_mt8188_imgsys_main_drv); 111 112 MODULE_DESCRIPTION("MediaTek MT8188 imgsys clocks driver"); 113 MODULE_LICENSE("GPL"); 114