1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2019 MediaTek Inc.
4 * Author: Wendell Lin <wendell.lin@mediatek.com>
5 */
6
7#include <linux/module.h>
8#include <linux/clk-provider.h>
9#include <linux/platform_device.h>
10
11#include "clk-mtk.h"
12#include "clk-gate.h"
13
14#include <dt-bindings/clock/mt6779-clk.h>
15
16static const struct mtk_gate_regs mfg_cg_regs = {
17 .set_ofs = 0x4,
18 .clr_ofs = 0x8,
19 .sta_ofs = 0x0,
20};
21
22#define GATE_MFG(_id, _name, _parent, _shift) \
23 GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, \
24 &mtk_clk_gate_ops_setclr)
25
26static const struct mtk_gate mfg_clks[] = {
27 GATE_MFG(CLK_MFGCFG_BG3D, "mfg_bg3d", "mfg_sel", 0),
28};
29
30static const struct mtk_clk_desc mfg_desc = {
31 .clks = mfg_clks,
32 .num_clks = ARRAY_SIZE(mfg_clks),
33};
34
35static const struct of_device_id of_match_clk_mt6779_mfg[] = {
36 {
37 .compatible = "mediatek,mt6779-mfgcfg",
38 .data = &mfg_desc,
39 }, {
40 /* sentinel */
41 }
42};
43MODULE_DEVICE_TABLE(of, of_match_clk_mt6779_mfg);
44
45static struct platform_driver clk_mt6779_mfg_drv = {
46 .probe = mtk_clk_simple_probe,
47 .remove = mtk_clk_simple_remove,
48 .driver = {
49 .name = "clk-mt6779-mfg",
50 .of_match_table = of_match_clk_mt6779_mfg,
51 },
52};
53
54module_platform_driver(clk_mt6779_mfg_drv);
55
56MODULE_DESCRIPTION("MediaTek MT6779 GPU mfg clocks driver");
57MODULE_LICENSE("GPL");
58

source code of linux/drivers/clk/mediatek/clk-mt6779-mfg.c