Commit | Line | Data |
---|---|---|
a1a5b6b0 CJC |
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 msdc_cg_regs = { | |
16 | .set_ofs = 0xb4, | |
17 | .clr_ofs = 0xb4, | |
18 | .sta_ofs = 0xb4, | |
19 | }; | |
20 | ||
21 | static const struct mtk_gate_regs msdc_top_cg_regs = { | |
22 | .set_ofs = 0x0, | |
23 | .clr_ofs = 0x0, | |
24 | .sta_ofs = 0x0, | |
25 | }; | |
26 | ||
27 | #define GATE_MSDC(_id, _name, _parent, _shift) \ | |
28 | GATE_MTK(_id, _name, _parent, &msdc_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) | |
29 | ||
30 | #define GATE_MSDC_TOP(_id, _name, _parent, _shift) \ | |
31 | GATE_MTK(_id, _name, _parent, &msdc_top_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv) | |
32 | ||
33 | static const struct mtk_gate msdc_clks[] = { | |
34 | GATE_MSDC(CLK_MSDC_AXI_WRAP, "msdc_axi_wrap", "axi_sel", 22), | |
35 | }; | |
36 | ||
37 | static const struct mtk_gate msdc_top_clks[] = { | |
38 | GATE_MSDC_TOP(CLK_MSDC_TOP_AES_0P, "msdc_top_aes_0p", "aes_msdcfde_sel", 0), | |
39 | GATE_MSDC_TOP(CLK_MSDC_TOP_SRC_0P, "msdc_top_src_0p", "infra_msdc0_src", 1), | |
40 | GATE_MSDC_TOP(CLK_MSDC_TOP_SRC_1P, "msdc_top_src_1p", "infra_msdc1_src", 2), | |
41 | GATE_MSDC_TOP(CLK_MSDC_TOP_SRC_2P, "msdc_top_src_2p", "infra_msdc2_src", 3), | |
42 | GATE_MSDC_TOP(CLK_MSDC_TOP_P_MSDC0, "msdc_top_p_msdc0", "axi_sel", 4), | |
43 | GATE_MSDC_TOP(CLK_MSDC_TOP_P_MSDC1, "msdc_top_p_msdc1", "axi_sel", 5), | |
44 | GATE_MSDC_TOP(CLK_MSDC_TOP_P_MSDC2, "msdc_top_p_msdc2", "axi_sel", 6), | |
45 | GATE_MSDC_TOP(CLK_MSDC_TOP_P_CFG, "msdc_top_p_cfg", "axi_sel", 7), | |
46 | GATE_MSDC_TOP(CLK_MSDC_TOP_AXI, "msdc_top_axi", "axi_sel", 8), | |
47 | GATE_MSDC_TOP(CLK_MSDC_TOP_H_MST_0P, "msdc_top_h_mst_0p", "infra_msdc0", 9), | |
48 | GATE_MSDC_TOP(CLK_MSDC_TOP_H_MST_1P, "msdc_top_h_mst_1p", "infra_msdc1", 10), | |
49 | GATE_MSDC_TOP(CLK_MSDC_TOP_H_MST_2P, "msdc_top_h_mst_2p", "infra_msdc2", 11), | |
50 | GATE_MSDC_TOP(CLK_MSDC_TOP_MEM_OFF_DLY_26M, "msdc_top_mem_off_dly_26m", "clk26m", 12), | |
51 | GATE_MSDC_TOP(CLK_MSDC_TOP_32K, "msdc_top_32k", "clk32k", 13), | |
52 | GATE_MSDC_TOP(CLK_MSDC_TOP_AHB2AXI_BRG_AXI, "msdc_top_ahb2axi_brg_axi", "axi_sel", 14), | |
53 | }; | |
54 | ||
55 | static const struct mtk_clk_desc msdc_desc = { | |
56 | .clks = msdc_clks, | |
57 | .num_clks = ARRAY_SIZE(msdc_clks), | |
58 | }; | |
59 | ||
60 | static const struct mtk_clk_desc msdc_top_desc = { | |
61 | .clks = msdc_top_clks, | |
62 | .num_clks = ARRAY_SIZE(msdc_top_clks), | |
63 | }; | |
64 | ||
65 | static const struct of_device_id of_match_clk_mt8192_msdc[] = { | |
66 | { | |
67 | .compatible = "mediatek,mt8192-msdc", | |
68 | .data = &msdc_desc, | |
69 | }, { | |
70 | .compatible = "mediatek,mt8192-msdc_top", | |
71 | .data = &msdc_top_desc, | |
72 | }, { | |
73 | /* sentinel */ | |
74 | } | |
75 | }; | |
76 | ||
77 | static struct platform_driver clk_mt8192_msdc_drv = { | |
78 | .probe = mtk_clk_simple_probe, | |
79 | .driver = { | |
80 | .name = "clk-mt8192-msdc", | |
81 | .of_match_table = of_match_clk_mt8192_msdc, | |
82 | }, | |
83 | }; | |
84 | ||
85 | builtin_platform_driver(clk_mt8192_msdc_drv); |