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 scp_adsp_cg_regs = {
14 .set_ofs = 0x180,
15 .clr_ofs = 0x180,
16 .sta_ofs = 0x180,
17};
18
19#define GATE_SCP_ADSP(_id, _name, _parent, _shift) \
20 GATE_MTK(_id, _name, _parent, &scp_adsp_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
21
22static const struct mtk_gate scp_adsp_clks[] = {
23 GATE_SCP_ADSP(CLK_SCP_ADSP_AUDIODSP, "scp_adsp_audiodsp", "top_adsp", 0),
24};
25
26static const struct mtk_clk_desc scp_adsp_desc = {
27 .clks = scp_adsp_clks,
28 .num_clks = ARRAY_SIZE(scp_adsp_clks),
29};
30
31static const struct of_device_id of_match_clk_mt8195_scp_adsp[] = {
32 {
33 .compatible = "mediatek,mt8195-scp_adsp",
34 .data = &scp_adsp_desc,
35 }, {
36 /* sentinel */
37 }
38};
39MODULE_DEVICE_TABLE(of, of_match_clk_mt8195_scp_adsp);
40
41static struct platform_driver clk_mt8195_scp_adsp_drv = {
42 .probe = mtk_clk_simple_probe,
43 .remove_new = mtk_clk_simple_remove,
44 .driver = {
45 .name = "clk-mt8195-scp_adsp",
46 .of_match_table = of_match_clk_mt8195_scp_adsp,
47 },
48};
49module_platform_driver(clk_mt8195_scp_adsp_drv);
50MODULE_LICENSE("GPL");
51

source code of linux/drivers/clk/mediatek/clk-mt8195-scp_adsp.c