1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // Copyright (c) 2022 MediaTek Inc.
4 // Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
5 
6 #include <linux/clk-provider.h>
7 #include <linux/platform_device.h>
8 #include <dt-bindings/clock/mt8186-clk.h>
9 
10 #include "clk-gate.h"
11 #include "clk-mtk.h"
12 
13 static const struct mtk_gate_regs mfg_cg_regs = {
14 	.set_ofs = 0x4,
15 	.clr_ofs = 0x8,
16 	.sta_ofs = 0x0,
17 };
18 
19 #define GATE_MFG(_id, _name, _parent, _shift)				\
20 	GATE_MTK_FLAGS(_id, _name, _parent, &mfg_cg_regs, _shift,	\
21 		       &mtk_clk_gate_ops_setclr, CLK_SET_RATE_PARENT)
22 
23 static const struct mtk_gate mfg_clks[] = {
24 	GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "top_mfg", 0),
25 };
26 
27 static const struct mtk_clk_desc mfg_desc = {
28 	.clks = mfg_clks,
29 	.num_clks = ARRAY_SIZE(mfg_clks),
30 };
31 
32 static const struct of_device_id of_match_clk_mt8186_mfg[] = {
33 	{
34 		.compatible = "mediatek,mt8186-mfgsys",
35 		.data = &mfg_desc,
36 	}, {
37 		/* sentinel */
38 	}
39 };
40 MODULE_DEVICE_TABLE(of, of_match_clk_mt8186_mfg);
41 
42 static struct platform_driver clk_mt8186_mfg_drv = {
43 	.probe = mtk_clk_simple_probe,
44 	.remove = mtk_clk_simple_remove,
45 	.driver = {
46 		.name = "clk-mt8186-mfg",
47 		.of_match_table = of_match_clk_mt8186_mfg,
48 	},
49 };
50 module_platform_driver(clk_mt8186_mfg_drv);
51 MODULE_LICENSE("GPL");
52