1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* Copyright (c) 2017 MediaTek Inc. |
3 | * Author: Kevin Chen <kevin-cw.chen@mediatek.com> |
4 | */ |
5 | |
6 | #include <linux/clk-provider.h> |
7 | #include <linux/platform_device.h> |
8 | #include <dt-bindings/clock/mt6797-clk.h> |
9 | |
10 | #include "clk-mtk.h" |
11 | #include "clk-gate.h" |
12 | |
13 | static const struct mtk_gate_regs img_cg_regs = { |
14 | .set_ofs = 0x0004, |
15 | .clr_ofs = 0x0008, |
16 | .sta_ofs = 0x0000, |
17 | }; |
18 | |
19 | #define GATE_IMG(_id, _name, _parent, _shift) \ |
20 | GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr) |
21 | |
22 | static const struct mtk_gate img_clks[] = { |
23 | GATE_IMG(CLK_IMG_FDVT, "img_fdvt" , "mm_sel" , 11), |
24 | GATE_IMG(CLK_IMG_DPE, "img_dpe" , "mm_sel" , 10), |
25 | GATE_IMG(CLK_IMG_DIP, "img_dip" , "mm_sel" , 6), |
26 | GATE_IMG(CLK_IMG_LARB6, "img_larb6" , "mm_sel" , 0), |
27 | }; |
28 | |
29 | static const struct mtk_clk_desc img_desc = { |
30 | .clks = img_clks, |
31 | .num_clks = ARRAY_SIZE(img_clks), |
32 | }; |
33 | |
34 | static const struct of_device_id of_match_clk_mt6797_img[] = { |
35 | { |
36 | .compatible = "mediatek,mt6797-imgsys" , |
37 | .data = &img_desc, |
38 | }, { |
39 | /* sentinel */ |
40 | } |
41 | }; |
42 | MODULE_DEVICE_TABLE(of, of_match_clk_mt6797_img); |
43 | |
44 | static struct platform_driver clk_mt6797_img_drv = { |
45 | .probe = mtk_clk_simple_probe, |
46 | .remove_new = mtk_clk_simple_remove, |
47 | .driver = { |
48 | .name = "clk-mt6797-img" , |
49 | .of_match_table = of_match_clk_mt6797_img, |
50 | }, |
51 | }; |
52 | module_platform_driver(clk_mt6797_img_drv); |
53 | MODULE_LICENSE("GPL" ); |
54 | |