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
13static 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
22static 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
29static const struct mtk_clk_desc img_desc = {
30 .clks = img_clks,
31 .num_clks = ARRAY_SIZE(img_clks),
32};
33
34static 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};
42MODULE_DEVICE_TABLE(of, of_match_clk_mt6797_img);
43
44static 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};
52module_platform_driver(clk_mt6797_img_drv);
53MODULE_LICENSE("GPL");
54

source code of linux/drivers/clk/mediatek/clk-mt6797-img.c