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) 2020 MediaTek Inc.
4 * Copyright (c) 2020 BayLibre, SAS
5 * Author: James Liao <jamesjj.liao@mediatek.com>
6 * Fabien Parent <fparent@baylibre.com>
7 */
8
9#include <linux/clk-provider.h>
10#include <linux/of.h>
11#include <linux/of_address.h>
12#include <linux/of_device.h>
13#include <linux/platform_device.h>
14
15#include "clk-mtk.h"
16#include "clk-gate.h"
17
18#include <dt-bindings/clock/mt8167-clk.h>
19
20static const struct mtk_gate_regs mfg_cg_regs = {
21 .set_ofs = 0x4,
22 .clr_ofs = 0x8,
23 .sta_ofs = 0x0,
24};
25
26#define GATE_MFG(_id, _name, _parent, _shift) \
27 GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
28
29static const struct mtk_gate mfg_clks[] = {
30 GATE_MFG(CLK_MFG_BAXI, "mfg_baxi", "ahb_infra_sel", 0),
31 GATE_MFG(CLK_MFG_BMEM, "mfg_bmem", "gfmux_emi1x_sel", 1),
32 GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_mm", 2),
33 GATE_MFG(CLK_MFG_B26M, "mfg_b26m", "clk26m_ck", 3),
34};
35
36static const struct mtk_clk_desc mfg_desc = {
37 .clks = mfg_clks,
38 .num_clks = ARRAY_SIZE(mfg_clks),
39};
40
41static const struct of_device_id of_match_clk_mt8167_mfgcfg[] = {
42 { .compatible = "mediatek,mt8167-mfgcfg", .data = &mfg_desc },
43 { /* sentinel */ }
44};
45MODULE_DEVICE_TABLE(of, of_match_clk_mt8167_mfgcfg);
46
47static struct platform_driver clk_mt8167_mfgcfg_drv = {
48 .probe = mtk_clk_simple_probe,
49 .remove_new = mtk_clk_simple_remove,
50 .driver = {
51 .name = "clk-mt8167-mfgcfg",
52 .of_match_table = of_match_clk_mt8167_mfgcfg,
53 },
54};
55module_platform_driver(clk_mt8167_mfgcfg_drv);
56MODULE_LICENSE("GPL");