1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* |
3 | * Copyright (c) 2020 MediaTek Inc. |
4 | * Copyright (c) 2020 BayLibre, SAS |
5 | * Author: James Liao <jamesjj.liao@mediatek.com> |
6 | * Fabien Parent <fparent@baylibre.com> |
7 | */ |
8 | |
9 | #include <linux/clk-provider.h> |
10 | #include <linux/mod_devicetable.h> |
11 | #include <linux/platform_device.h> |
12 | |
13 | #include "clk-mtk.h" |
14 | #include "clk-gate.h" |
15 | |
16 | #include <dt-bindings/clock/mt8167-clk.h> |
17 | |
18 | static const struct mtk_gate_regs img_cg_regs = { |
19 | .set_ofs = 0x4, |
20 | .clr_ofs = 0x8, |
21 | .sta_ofs = 0x0, |
22 | }; |
23 | |
24 | #define GATE_IMG(_id, _name, _parent, _shift) \ |
25 | GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr) |
26 | |
27 | static const struct mtk_gate img_clks[] = { |
28 | GATE_IMG(CLK_IMG_LARB1_SMI, "img_larb1_smi" , "smi_mm" , 0), |
29 | GATE_IMG(CLK_IMG_CAM_SMI, "img_cam_smi" , "smi_mm" , 5), |
30 | GATE_IMG(CLK_IMG_CAM_CAM, "img_cam_cam" , "smi_mm" , 6), |
31 | GATE_IMG(CLK_IMG_SEN_TG, "img_sen_tg" , "cam_mm" , 7), |
32 | GATE_IMG(CLK_IMG_SEN_CAM, "img_sen_cam" , "smi_mm" , 8), |
33 | GATE_IMG(CLK_IMG_VENC, "img_venc" , "smi_mm" , 9), |
34 | }; |
35 | |
36 | static const struct mtk_clk_desc img_desc = { |
37 | .clks = img_clks, |
38 | .num_clks = ARRAY_SIZE(img_clks), |
39 | }; |
40 | |
41 | static const struct of_device_id of_match_clk_mt8167_imgsys[] = { |
42 | { .compatible = "mediatek,mt8167-imgsys" , .data = &img_desc }, |
43 | { /* sentinel */ } |
44 | }; |
45 | MODULE_DEVICE_TABLE(of, of_match_clk_mt8167_imgsys); |
46 | |
47 | static struct platform_driver clk_mt8167_imgsys_drv = { |
48 | .probe = mtk_clk_simple_probe, |
49 | .remove_new = mtk_clk_simple_remove, |
50 | .driver = { |
51 | .name = "clk-mt8167-imgsys" , |
52 | .of_match_table = of_match_clk_mt8167_imgsys, |
53 | }, |
54 | }; |
55 | module_platform_driver(clk_mt8167_imgsys_drv); |
56 | MODULE_LICENSE("GPL" ); |
57 | |