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 img_cg_regs = { |
14 | .set_ofs = 0x4, |
15 | .clr_ofs = 0x8, |
16 | .sta_ofs = 0x0, |
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 img1_clks[] = { |
23 | GATE_IMG(CLK_IMG1_LARB9_IMG1, "img1_larb9_img1" , "top_img1" , 0), |
24 | GATE_IMG(CLK_IMG1_LARB10_IMG1, "img1_larb10_img1" , "top_img1" , 1), |
25 | GATE_IMG(CLK_IMG1_DIP, "img1_dip" , "top_img1" , 2), |
26 | GATE_IMG(CLK_IMG1_GALS_IMG1, "img1_gals_img1" , "top_img1" , 12), |
27 | }; |
28 | |
29 | static const struct mtk_gate img2_clks[] = { |
30 | GATE_IMG(CLK_IMG2_LARB9_IMG2, "img2_larb9_img2" , "top_img1" , 0), |
31 | GATE_IMG(CLK_IMG2_LARB10_IMG2, "img2_larb10_img2" , "top_img1" , 1), |
32 | GATE_IMG(CLK_IMG2_MFB, "img2_mfb" , "top_img1" , 6), |
33 | GATE_IMG(CLK_IMG2_WPE, "img2_wpe" , "top_img1" , 7), |
34 | GATE_IMG(CLK_IMG2_MSS, "img2_mss" , "top_img1" , 8), |
35 | GATE_IMG(CLK_IMG2_GALS_IMG2, "img2_gals_img2" , "top_img1" , 12), |
36 | }; |
37 | |
38 | static const struct mtk_clk_desc img1_desc = { |
39 | .clks = img1_clks, |
40 | .num_clks = ARRAY_SIZE(img1_clks), |
41 | }; |
42 | |
43 | static const struct mtk_clk_desc img2_desc = { |
44 | .clks = img2_clks, |
45 | .num_clks = ARRAY_SIZE(img2_clks), |
46 | }; |
47 | |
48 | static const struct of_device_id of_match_clk_mt8186_img[] = { |
49 | { |
50 | .compatible = "mediatek,mt8186-imgsys1" , |
51 | .data = &img1_desc, |
52 | }, { |
53 | .compatible = "mediatek,mt8186-imgsys2" , |
54 | .data = &img2_desc, |
55 | }, { |
56 | /* sentinel */ |
57 | } |
58 | }; |
59 | MODULE_DEVICE_TABLE(of, of_match_clk_mt8186_img); |
60 | |
61 | static struct platform_driver clk_mt8186_img_drv = { |
62 | .probe = mtk_clk_simple_probe, |
63 | .remove_new = mtk_clk_simple_remove, |
64 | .driver = { |
65 | .name = "clk-mt8186-img" , |
66 | .of_match_table = of_match_clk_mt8186_img, |
67 | }, |
68 | }; |
69 | module_platform_driver(clk_mt8186_img_drv); |
70 | MODULE_LICENSE("GPL" ); |
71 | |