tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2018 MediaTek Inc.
4 * Author: Owen Chen <owen.chen@mediatek.com>
5 */
6
7#include <linux/clk-provider.h>
8#include <linux/platform_device.h>
9
10#include "clk-mtk.h"
11#include "clk-gate.h"
12
13#include <dt-bindings/clock/mt6765-clk.h>
14
15static const struct mtk_gate_regs img_cg_regs = {
16 .set_ofs = 0x4,
17 .clr_ofs = 0x8,
18 .sta_ofs = 0x0,
19};
20
21#define GATE_IMG(_id, _name, _parent, _shift) { \
22 .id = _id, \
23 .name = _name, \
24 .parent_name = _parent, \
25 .regs = &img_cg_regs, \
26 .shift = _shift, \
27 .ops = &mtk_clk_gate_ops_setclr, \
28 }
29
30static const struct mtk_gate img_clks[] = {
31 GATE_IMG(CLK_IMG_LARB2, "img_larb2", "mm_ck", 0),
32 GATE_IMG(CLK_IMG_DIP, "img_dip", "mm_ck", 2),
33 GATE_IMG(CLK_IMG_FDVT, "img_fdvt", "mm_ck", 3),
34 GATE_IMG(CLK_IMG_DPE, "img_dpe", "mm_ck", 4),
35 GATE_IMG(CLK_IMG_RSC, "img_rsc", "mm_ck", 5),
36};
37
38static const struct mtk_clk_desc img_desc = {
39 .clks = img_clks,
40 .num_clks = ARRAY_SIZE(img_clks),
41};
42
43static const struct of_device_id of_match_clk_mt6765_img[] = {
44 {
45 .compatible = "mediatek,mt6765-imgsys",
46 .data = &img_desc,
47 }, {
48 /* sentinel */
49 }
50};
51
52static struct platform_driver clk_mt6765_img_drv = {
53 .probe = mtk_clk_simple_probe,
54 .remove = mtk_clk_simple_remove,
55 .driver = {
56 .name = "clk-mt6765-img",
57 .of_match_table = of_match_clk_mt6765_img,
58 },
59};
60
61builtin_platform_driver(clk_mt6765_img_drv);