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 <linux/clk-provider.h>
7#include <linux/mod_devicetable.h>
8#include <linux/platform_device.h>
9
10#include "clk-mtk.h"
11#include "clk-gate.h"
12
13#include <dt-bindings/clock/mt8192-clk.h>
14
15static const struct mtk_gate_regs scp_adsp_cg_regs = {
16	.set_ofs = 0x180,
17	.clr_ofs = 0x180,
18	.sta_ofs = 0x180,
19};
20
21#define GATE_SCP_ADSP(_id, _name, _parent, _shift)	\
22	GATE_MTK(_id, _name, _parent, &scp_adsp_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
23
24static const struct mtk_gate scp_adsp_clks[] = {
25	GATE_SCP_ADSP(CLK_SCP_ADSP_AUDIODSP, "scp_adsp_audiodsp", "adsp_sel", 0),
26};
27
28static const struct mtk_clk_desc scp_adsp_desc = {
29	.clks = scp_adsp_clks,
30	.num_clks = ARRAY_SIZE(scp_adsp_clks),
31};
32
33static const struct of_device_id of_match_clk_mt8192_scp_adsp[] = {
34	{
35		.compatible = "mediatek,mt8192-scp_adsp",
36		.data = &scp_adsp_desc,
37	}, {
38		/* sentinel */
39	}
40};
41MODULE_DEVICE_TABLE(of, of_match_clk_mt8192_scp_adsp);
42
43static struct platform_driver clk_mt8192_scp_adsp_drv = {
44	.probe = mtk_clk_simple_probe,
45	.remove_new = mtk_clk_simple_remove,
46	.driver = {
47		.name = "clk-mt8192-scp_adsp",
48		.of_match_table = of_match_clk_mt8192_scp_adsp,
49	},
50};
51module_platform_driver(clk_mt8192_scp_adsp_drv);
52MODULE_LICENSE("GPL");
53