Merge tag 'afs-fixes-20210913' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowe...
[platform/kernel/linux-starfive.git] / drivers / clk / mediatek / clk-mt8192-scp_adsp.c
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/of_device.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
15 static 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
24 static const struct mtk_gate scp_adsp_clks[] = {
25         GATE_SCP_ADSP(CLK_SCP_ADSP_AUDIODSP, "scp_adsp_audiodsp", "adsp_sel", 0),
26 };
27
28 static const struct mtk_clk_desc scp_adsp_desc = {
29         .clks = scp_adsp_clks,
30         .num_clks = ARRAY_SIZE(scp_adsp_clks),
31 };
32
33 static 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 };
41
42 static struct platform_driver clk_mt8192_scp_adsp_drv = {
43         .probe = mtk_clk_simple_probe,
44         .driver = {
45                 .name = "clk-mt8192-scp_adsp",
46                 .of_match_table = of_match_clk_mt8192_scp_adsp,
47         },
48 };
49
50 builtin_platform_driver(clk_mt8192_scp_adsp_drv);