1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * Copyright (c) 2022 MediaTek Inc. |
4 | * Author: Garmin Chang <garmin.chang@mediatek.com> |
5 | */ |
6 | |
7 | #include <linux/clk-provider.h> |
8 | #include <linux/mod_devicetable.h> |
9 | #include <linux/platform_device.h> |
10 | |
11 | #include <dt-bindings/clock/mediatek,mt8188-clk.h> |
12 | |
13 | #include "clk-gate.h" |
14 | #include "clk-mtk.h" |
15 | |
16 | static const struct mtk_gate_regs imp_iic_wrap_cg_regs = { |
17 | .set_ofs = 0xe08, |
18 | .clr_ofs = 0xe04, |
19 | .sta_ofs = 0xe00, |
20 | }; |
21 | |
22 | #define GATE_IMP_IIC_WRAP(_id, _name, _parent, _shift) \ |
23 | GATE_MTK_FLAGS(_id, _name, _parent, &imp_iic_wrap_cg_regs, _shift, \ |
24 | &mtk_clk_gate_ops_setclr, CLK_OPS_PARENT_ENABLE) |
25 | |
26 | static const struct mtk_gate imp_iic_wrap_c_clks[] = { |
27 | GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_AP_CLOCK_I2C0, |
28 | "imp_iic_wrap_c_ap_clock_i2c0" , "top_i2c" , 0), |
29 | GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_AP_CLOCK_I2C2, |
30 | "imp_iic_wrap_c_ap_clock_i2c2" , "top_i2c" , 1), |
31 | GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_C_AP_CLOCK_I2C3, |
32 | "imp_iic_wrap_c_ap_clock_i2c3" , "top_i2c" , 2), |
33 | }; |
34 | |
35 | static const struct mtk_gate imp_iic_wrap_w_clks[] = { |
36 | GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_AP_CLOCK_I2C1, |
37 | "imp_iic_wrap_w_ap_clock_i2c1" , "top_i2c" , 0), |
38 | GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_W_AP_CLOCK_I2C4, |
39 | "imp_iic_wrap_w_ap_clock_i2c4" , "top_i2c" , 1), |
40 | }; |
41 | |
42 | static const struct mtk_gate imp_iic_wrap_en_clks[] = { |
43 | GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_EN_AP_CLOCK_I2C5, |
44 | "imp_iic_wrap_en_ap_clock_i2c5" , "top_i2c" , 0), |
45 | GATE_IMP_IIC_WRAP(CLK_IMP_IIC_WRAP_EN_AP_CLOCK_I2C6, |
46 | "imp_iic_wrap_en_ap_clock_i2c6" , "top_i2c" , 1), |
47 | }; |
48 | |
49 | static const struct mtk_clk_desc imp_iic_wrap_c_desc = { |
50 | .clks = imp_iic_wrap_c_clks, |
51 | .num_clks = ARRAY_SIZE(imp_iic_wrap_c_clks), |
52 | }; |
53 | |
54 | static const struct mtk_clk_desc imp_iic_wrap_w_desc = { |
55 | .clks = imp_iic_wrap_w_clks, |
56 | .num_clks = ARRAY_SIZE(imp_iic_wrap_w_clks), |
57 | }; |
58 | |
59 | static const struct mtk_clk_desc imp_iic_wrap_en_desc = { |
60 | .clks = imp_iic_wrap_en_clks, |
61 | .num_clks = ARRAY_SIZE(imp_iic_wrap_en_clks), |
62 | }; |
63 | |
64 | static const struct of_device_id of_match_clk_mt8188_imp_iic_wrap[] = { |
65 | { .compatible = "mediatek,mt8188-imp-iic-wrap-c" , .data = &imp_iic_wrap_c_desc }, |
66 | { .compatible = "mediatek,mt8188-imp-iic-wrap-w" , .data = &imp_iic_wrap_w_desc }, |
67 | { .compatible = "mediatek,mt8188-imp-iic-wrap-en" , .data = &imp_iic_wrap_en_desc }, |
68 | { /* sentinel */ } |
69 | }; |
70 | MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_imp_iic_wrap); |
71 | |
72 | static struct platform_driver clk_mt8188_imp_iic_wrap_drv = { |
73 | .probe = mtk_clk_simple_probe, |
74 | .remove_new = mtk_clk_simple_remove, |
75 | .driver = { |
76 | .name = "clk-mt8188-imp_iic_wrap" , |
77 | .of_match_table = of_match_clk_mt8188_imp_iic_wrap, |
78 | }, |
79 | }; |
80 | |
81 | module_platform_driver(clk_mt8188_imp_iic_wrap_drv); |
82 | MODULE_LICENSE("GPL" ); |
83 | |