1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * Copyright (c) 2022 MediaTek Inc. |
4 | * Author: Garmin Chang <garmin.chang@mediatek.com> |
5 | */ |
6 | |
7 | #include <dt-bindings/clock/mediatek,mt8188-clk.h> |
8 | #include <linux/clk-provider.h> |
9 | #include <linux/platform_device.h> |
10 | |
11 | #include "clk-gate.h" |
12 | #include "clk-mtk.h" |
13 | |
14 | static const struct mtk_gate_regs imgsys_cg_regs = { |
15 | .set_ofs = 0x4, |
16 | .clr_ofs = 0x8, |
17 | .sta_ofs = 0x0, |
18 | }; |
19 | |
20 | #define GATE_IMGSYS(_id, _name, _parent, _shift) \ |
21 | GATE_MTK(_id, _name, _parent, &imgsys_cg_regs, _shift, &mtk_clk_gate_ops_setclr) |
22 | |
23 | static const struct mtk_gate imgsys_main_clks[] = { |
24 | GATE_IMGSYS(CLK_IMGSYS_MAIN_LARB9, "imgsys_main_larb9" , "top_img" , 0), |
25 | GATE_IMGSYS(CLK_IMGSYS_MAIN_TRAW0, "imgsys_main_traw0" , "top_img" , 1), |
26 | GATE_IMGSYS(CLK_IMGSYS_MAIN_TRAW1, "imgsys_main_traw1" , "top_img" , 2), |
27 | GATE_IMGSYS(CLK_IMGSYS_MAIN_VCORE_GALS, "imgsys_main_vcore_gals" , "top_img" , 3), |
28 | GATE_IMGSYS(CLK_IMGSYS_MAIN_DIP0, "imgsys_main_dip0" , "top_img" , 8), |
29 | GATE_IMGSYS(CLK_IMGSYS_MAIN_WPE0, "imgsys_main_wpe0" , "top_img" , 9), |
30 | GATE_IMGSYS(CLK_IMGSYS_MAIN_IPE, "imgsys_main_ipe" , "top_img" , 10), |
31 | GATE_IMGSYS(CLK_IMGSYS_MAIN_WPE1, "imgsys_main_wpe1" , "top_img" , 12), |
32 | GATE_IMGSYS(CLK_IMGSYS_MAIN_WPE2, "imgsys_main_wpe2" , "top_img" , 13), |
33 | GATE_IMGSYS(CLK_IMGSYS_MAIN_GALS, "imgsys_main_gals" , "top_img" , 31), |
34 | }; |
35 | |
36 | static const struct mtk_gate imgsys_wpe1_clks[] = { |
37 | GATE_IMGSYS(CLK_IMGSYS_WPE1_LARB11, "imgsys_wpe1_larb11" , "top_img" , 0), |
38 | GATE_IMGSYS(CLK_IMGSYS_WPE1, "imgsys_wpe1" , "top_img" , 1), |
39 | }; |
40 | |
41 | static const struct mtk_gate imgsys_wpe2_clks[] = { |
42 | GATE_IMGSYS(CLK_IMGSYS_WPE2_LARB11, "imgsys_wpe2_larb11" , "top_img" , 0), |
43 | GATE_IMGSYS(CLK_IMGSYS_WPE2, "imgsys_wpe2" , "top_img" , 1), |
44 | }; |
45 | |
46 | static const struct mtk_gate imgsys_wpe3_clks[] = { |
47 | GATE_IMGSYS(CLK_IMGSYS_WPE3_LARB11, "imgsys_wpe3_larb11" , "top_img" , 0), |
48 | GATE_IMGSYS(CLK_IMGSYS_WPE3, "imgsys_wpe3" , "top_img" , 1), |
49 | }; |
50 | |
51 | static const struct mtk_gate imgsys1_dip_top_clks[] = { |
52 | GATE_IMGSYS(CLK_IMGSYS1_DIP_TOP_LARB10, "imgsys1_dip_larb10" , "top_img" , 0), |
53 | GATE_IMGSYS(CLK_IMGSYS1_DIP_TOP_DIP_TOP, "imgsys1_dip_dip_top" , "top_img" , 1), |
54 | }; |
55 | |
56 | static const struct mtk_gate imgsys1_dip_nr_clks[] = { |
57 | GATE_IMGSYS(CLK_IMGSYS1_DIP_NR_LARB15, "imgsys1_dip_nr_larb15" , "top_img" , 0), |
58 | GATE_IMGSYS(CLK_IMGSYS1_DIP_NR_DIP_NR, "imgsys1_dip_nr_dip_nr" , "top_img" , 1), |
59 | }; |
60 | |
61 | static const struct mtk_clk_desc imgsys_main_desc = { |
62 | .clks = imgsys_main_clks, |
63 | .num_clks = ARRAY_SIZE(imgsys_main_clks), |
64 | }; |
65 | |
66 | static const struct mtk_clk_desc imgsys_wpe1_desc = { |
67 | .clks = imgsys_wpe1_clks, |
68 | .num_clks = ARRAY_SIZE(imgsys_wpe1_clks), |
69 | }; |
70 | |
71 | static const struct mtk_clk_desc imgsys_wpe2_desc = { |
72 | .clks = imgsys_wpe2_clks, |
73 | .num_clks = ARRAY_SIZE(imgsys_wpe2_clks), |
74 | }; |
75 | |
76 | static const struct mtk_clk_desc imgsys_wpe3_desc = { |
77 | .clks = imgsys_wpe3_clks, |
78 | .num_clks = ARRAY_SIZE(imgsys_wpe3_clks), |
79 | }; |
80 | |
81 | static const struct mtk_clk_desc imgsys1_dip_top_desc = { |
82 | .clks = imgsys1_dip_top_clks, |
83 | .num_clks = ARRAY_SIZE(imgsys1_dip_top_clks), |
84 | }; |
85 | |
86 | static const struct mtk_clk_desc imgsys1_dip_nr_desc = { |
87 | .clks = imgsys1_dip_nr_clks, |
88 | .num_clks = ARRAY_SIZE(imgsys1_dip_nr_clks), |
89 | }; |
90 | |
91 | static const struct of_device_id of_match_clk_mt8188_imgsys_main[] = { |
92 | { .compatible = "mediatek,mt8188-imgsys" , .data = &imgsys_main_desc }, |
93 | { .compatible = "mediatek,mt8188-imgsys-wpe1" , .data = &imgsys_wpe1_desc }, |
94 | { .compatible = "mediatek,mt8188-imgsys-wpe2" , .data = &imgsys_wpe2_desc }, |
95 | { .compatible = "mediatek,mt8188-imgsys-wpe3" , .data = &imgsys_wpe3_desc }, |
96 | { .compatible = "mediatek,mt8188-imgsys1-dip-top" , .data = &imgsys1_dip_top_desc }, |
97 | { .compatible = "mediatek,mt8188-imgsys1-dip-nr" , .data = &imgsys1_dip_nr_desc }, |
98 | { /* sentinel */ } |
99 | }; |
100 | MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_imgsys_main); |
101 | |
102 | static struct platform_driver clk_mt8188_imgsys_main_drv = { |
103 | .probe = mtk_clk_simple_probe, |
104 | .remove_new = mtk_clk_simple_remove, |
105 | .driver = { |
106 | .name = "clk-mt8188-imgsys_main" , |
107 | .of_match_table = of_match_clk_mt8188_imgsys_main, |
108 | }, |
109 | }; |
110 | |
111 | module_platform_driver(clk_mt8188_imgsys_main_drv); |
112 | MODULE_LICENSE("GPL" ); |
113 | |