1// SPDX-License-Identifier: GPL-2.0-only
2//
3// Copyright (c) 2022 MediaTek Inc.
4// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
5
6#include <linux/clk-provider.h>
7#include <linux/platform_device.h>
8#include <dt-bindings/clock/mt8186-clk.h>
9
10#include "clk-gate.h"
11#include "clk-mtk.h"
12
13static const struct mtk_gate_regs imp_iic_wrap_cg_regs = {
14 .set_ofs = 0xe08,
15 .clr_ofs = 0xe04,
16 .sta_ofs = 0xe00,
17};
18
19#define GATE_IMP_IIC_WRAP(_id, _name, _parent, _shift) \
20 GATE_MTK(_id, _name, _parent, &imp_iic_wrap_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
21
22static const struct mtk_gate imp_iic_wrap_clks[] = {
23 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C0,
24 "imp_iic_wrap_ap_clock_i2c0", "infra_ao_i2c_ap", 0),
25 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C1,
26 "imp_iic_wrap_ap_clock_i2c1", "infra_ao_i2c_ap", 1),
27 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C2,
28 "imp_iic_wrap_ap_clock_i2c2", "infra_ao_i2c_ap", 2),
29 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C3,
30 "imp_iic_wrap_ap_clock_i2c3", "infra_ao_i2c_ap", 3),
31 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C4,
32 "imp_iic_wrap_ap_clock_i2c4", "infra_ao_i2c_ap", 4),
33 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C5,
34 "imp_iic_wrap_ap_clock_i2c5", "infra_ao_i2c_ap", 5),
35 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C6,
36 "imp_iic_wrap_ap_clock_i2c6", "infra_ao_i2c_ap", 6),
37 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C7,
38 "imp_iic_wrap_ap_clock_i2c7", "infra_ao_i2c_ap", 7),
39 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C8,
40 "imp_iic_wrap_ap_clock_i2c8", "infra_ao_i2c_ap", 8),
41 GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_AP_CLOCK_I2C9,
42 "imp_iic_wrap_ap_clock_i2c9", "infra_ao_i2c_ap", 9),
43};
44
45static const struct mtk_clk_desc imp_iic_wrap_desc = {
46 .clks = imp_iic_wrap_clks,
47 .num_clks = ARRAY_SIZE(imp_iic_wrap_clks),
48};
49
50static const struct of_device_id of_match_clk_mt8186_imp_iic_wrap[] = {
51 {
52 .compatible = "mediatek,mt8186-imp_iic_wrap",
53 .data = &imp_iic_wrap_desc,
54 }, {
55 /* sentinel */
56 }
57};
58MODULE_DEVICE_TABLE(of, of_match_clk_mt8186_imp_iic_wrap);
59
60static struct platform_driver clk_mt8186_imp_iic_wrap_drv = {
61 .probe = mtk_clk_simple_probe,
62 .remove_new = mtk_clk_simple_remove,
63 .driver = {
64 .name = "clk-mt8186-imp_iic_wrap",
65 .of_match_table = of_match_clk_mt8186_imp_iic_wrap,
66 },
67};
68module_platform_driver(clk_mt8186_imp_iic_wrap_drv);
69MODULE_LICENSE("GPL");
70

source code of linux/drivers/clk/mediatek/clk-mt8186-imp_iic_wrap.c