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