1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2017 MediaTek Inc.
4  * Author: Weiyi Lu <weiyi.lu@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/mt2712-clk.h>
14 
15 static const struct mtk_gate_regs mfg_cg_regs = {
16 	.set_ofs = 0x4,
17 	.clr_ofs = 0x8,
18 	.sta_ofs = 0x0,
19 };
20 
21 #define GATE_MFG(_id, _name, _parent, _shift) {	\
22 		.id = _id,				\
23 		.name = _name,				\
24 		.parent_name = _parent,			\
25 		.regs = &mfg_cg_regs,			\
26 		.shift = _shift,			\
27 		.ops = &mtk_clk_gate_ops_setclr,	\
28 	}
29 
30 static const struct mtk_gate mfg_clks[] = {
31 	GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_sel", 0),
32 };
33 
34 static const struct mtk_clk_desc mfg_desc = {
35 	.clks = mfg_clks,
36 	.num_clks = ARRAY_SIZE(mfg_clks),
37 };
38 
39 static const struct of_device_id of_match_clk_mt2712_mfg[] = {
40 	{
41 		.compatible = "mediatek,mt2712-mfgcfg",
42 		.data = &mfg_desc,
43 	}, {
44 		/* sentinel */
45 	}
46 };
47 
48 static struct platform_driver clk_mt2712_mfg_drv = {
49 	.probe = mtk_clk_simple_probe,
50 	.remove = mtk_clk_simple_remove,
51 	.driver = {
52 		.name = "clk-mt2712-mfg",
53 		.of_match_table = of_match_clk_mt2712_mfg,
54 	},
55 };
56 
57 builtin_platform_driver(clk_mt2712_mfg_drv);
58