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) 2021 MediaTek Inc.
4// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
5
6#include "clk-gate.h"
7#include "clk-mtk.h"
8
9#include <dt-bindings/clock/mt8195-clk.h>
10#include <linux/clk-provider.h>
11#include <linux/platform_device.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, \
21 _shift, &mtk_clk_gate_ops_setclr, \
22 CLK_SET_RATE_PARENT)
23
24static const struct mtk_gate mfg_clks[] = {
25 GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_ck_fast_ref", 0),
26};
27
28static const struct mtk_clk_desc mfg_desc = {
29 .clks = mfg_clks,
30 .num_clks = ARRAY_SIZE(mfg_clks),
31};
32
33static const struct of_device_id of_match_clk_mt8195_mfg[] = {
34 {
35 .compatible = "mediatek,mt8195-mfgcfg",
36 .data = &mfg_desc,
37 }, {
38 /* sentinel */
39 }
40};
41
42static struct platform_driver clk_mt8195_mfg_drv = {
43 .probe = mtk_clk_simple_probe,
44 .remove = mtk_clk_simple_remove,
45 .driver = {
46 .name = "clk-mt8195-mfg",
47 .of_match_table = of_match_clk_mt8195_mfg,
48 },
49};
50builtin_platform_driver(clk_mt8195_mfg_drv);