1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) 2018 MediaTek Inc. 4 * Author: Owen Chen <owen.chen@mediatek.com> 5 */ 6 7 #include <linux/clk-provider.h> 8 #include <linux/platform_device.h> 9 10 #include "clk-mtk.h" 11 #include "clk-gate.h" 12 13 #include <dt-bindings/clock/mt6765-clk.h> 14 15 static 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 24 static const struct mtk_gate img_clks[] = { 25 GATE_IMG(CLK_IMG_LARB2, "img_larb2", "mm_ck", 0), 26 GATE_IMG(CLK_IMG_DIP, "img_dip", "mm_ck", 2), 27 GATE_IMG(CLK_IMG_FDVT, "img_fdvt", "mm_ck", 3), 28 GATE_IMG(CLK_IMG_DPE, "img_dpe", "mm_ck", 4), 29 GATE_IMG(CLK_IMG_RSC, "img_rsc", "mm_ck", 5), 30 }; 31 32 static const struct mtk_clk_desc img_desc = { 33 .clks = img_clks, 34 .num_clks = ARRAY_SIZE(img_clks), 35 }; 36 37 static const struct of_device_id of_match_clk_mt6765_img[] = { 38 { 39 .compatible = "mediatek,mt6765-imgsys", 40 .data = &img_desc, 41 }, { 42 /* sentinel */ 43 } 44 }; 45 MODULE_DEVICE_TABLE(of, of_match_clk_mt6765_img); 46 47 static struct platform_driver clk_mt6765_img_drv = { 48 .probe = mtk_clk_simple_probe, 49 .remove_new = mtk_clk_simple_remove, 50 .driver = { 51 .name = "clk-mt6765-img", 52 .of_match_table = of_match_clk_mt6765_img, 53 }, 54 }; 55 module_platform_driver(clk_mt6765_img_drv); 56 MODULE_LICENSE("GPL"); 57