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-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
13static const struct mtk_gate_regs mfg_cg_regs = {
14 .set_ofs = 0x4,
15 .clr_ofs = 0x8,
16 .sta_ofs = 0x0,
17};
18
19#define GATE_MFG(_id, _name, _parent, _shift) \
20 GATE_MTK_FLAGS(_id, _name, _parent, &mfg_cg_regs, _shift, \
21 &mtk_clk_gate_ops_setclr, CLK_SET_RATE_PARENT)
22
23static const struct mtk_gate mfg_clks[] = {
24 GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "top_mfg", 0),
25};
26
27static const struct mtk_clk_desc mfg_desc = {
28 .clks = mfg_clks,
29 .num_clks = ARRAY_SIZE(mfg_clks),
30};
31
32static const struct of_device_id of_match_clk_mt8186_mfg[] = {
33 {
34 .compatible = "mediatek,mt8186-mfgsys",
35 .data = &mfg_desc,
36 }, {
37 /* sentinel */
38 }
39};
40
41static struct platform_driver clk_mt8186_mfg_drv = {
42 .probe = mtk_clk_simple_probe,
43 .remove = mtk_clk_simple_remove,
44 .driver = {
45 .name = "clk-mt8186-mfg",
46 .of_match_table = of_match_clk_mt8186_mfg,
47 },
48};
49builtin_platform_driver(clk_mt8186_mfg_drv);