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 vdo1_0_cg_regs = {
17 	.set_ofs = 0x104,
18 	.clr_ofs = 0x108,
19 	.sta_ofs = 0x100,
20 };
21 
22 static const struct mtk_gate_regs vdo1_1_cg_regs = {
23 	.set_ofs = 0x114,
24 	.clr_ofs = 0x118,
25 	.sta_ofs = 0x110,
26 };
27 
28 static const struct mtk_gate_regs vdo1_2_cg_regs = {
29 	.set_ofs = 0x124,
30 	.clr_ofs = 0x128,
31 	.sta_ofs = 0x120,
32 };
33 
34 static const struct mtk_gate_regs vdo1_3_cg_regs = {
35 	.set_ofs = 0x134,
36 	.clr_ofs = 0x138,
37 	.sta_ofs = 0x130,
38 };
39 
40 static const struct mtk_gate_regs vdo1_4_cg_regs = {
41 	.set_ofs = 0x144,
42 	.clr_ofs = 0x148,
43 	.sta_ofs = 0x140,
44 };
45 
46 #define GATE_VDO1_0(_id, _name, _parent, _shift)			\
47 	GATE_MTK(_id, _name, _parent, &vdo1_0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
48 
49 #define GATE_VDO1_1(_id, _name, _parent, _shift)			\
50 	GATE_MTK(_id, _name, _parent, &vdo1_1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
51 
52 #define GATE_VDO1_2(_id, _name, _parent, _shift)			\
53 	GATE_MTK(_id, _name, _parent, &vdo1_2_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
54 
55 #define GATE_VDO1_3(_id, _name, _parent, _shift)			\
56 	GATE_MTK(_id, _name, _parent, &vdo1_3_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
57 
58 #define GATE_VDO1_3_FLAGS(_id, _name, _parent, _shift, _flags)		\
59 	GATE_MTK_FLAGS(_id, _name, _parent, &vdo1_3_cg_regs, _shift,	\
60 		       &mtk_clk_gate_ops_setclr, _flags)
61 
62 #define GATE_VDO1_4(_id, _name, _parent, _shift)			\
63 	GATE_MTK(_id, _name, _parent, &vdo1_4_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
64 
65 static const struct mtk_gate vdo1_clks[] = {
66 	/* VDO1_0 */
67 	GATE_VDO1_0(CLK_VDO1_SMI_LARB2, "vdo1_smi_larb2", "top_vpp", 0),
68 	GATE_VDO1_0(CLK_VDO1_SMI_LARB3, "vdo1_smi_larb3", "top_vpp", 1),
69 	GATE_VDO1_0(CLK_VDO1_GALS, "vdo1_gals", "top_vpp", 2),
70 	GATE_VDO1_0(CLK_VDO1_FAKE_ENG0, "vdo1_fake_eng0", "top_vpp", 3),
71 	GATE_VDO1_0(CLK_VDO1_FAKE_ENG1, "vdo1_fake_eng1", "top_vpp", 4),
72 	GATE_VDO1_0(CLK_VDO1_MDP_RDMA0, "vdo1_mdp_rdma0", "top_vpp", 5),
73 	GATE_VDO1_0(CLK_VDO1_MDP_RDMA1, "vdo1_mdp_rdma1", "top_vpp", 6),
74 	GATE_VDO1_0(CLK_VDO1_MDP_RDMA2, "vdo1_mdp_rdma2", "top_vpp", 7),
75 	GATE_VDO1_0(CLK_VDO1_MDP_RDMA3, "vdo1_mdp_rdma3", "top_vpp", 8),
76 	GATE_VDO1_0(CLK_VDO1_VPP_MERGE0, "vdo1_vpp_merge0", "top_vpp", 9),
77 	GATE_VDO1_0(CLK_VDO1_VPP_MERGE1, "vdo1_vpp_merge1", "top_vpp", 10),
78 	GATE_VDO1_0(CLK_VDO1_VPP_MERGE2, "vdo1_vpp_merge2", "top_vpp", 11),
79 	/* VDO1_1 */
80 	GATE_VDO1_1(CLK_VDO1_VPP_MERGE3, "vdo1_vpp_merge3", "top_vpp", 0),
81 	GATE_VDO1_1(CLK_VDO1_VPP_MERGE4, "vdo1_vpp_merge4", "top_vpp", 1),
82 	GATE_VDO1_1(CLK_VDO1_VPP2_TO_VDO1_DL_ASYNC, "vdo1_vpp2_to_vdo1_dl_async", "top_vpp", 2),
83 	GATE_VDO1_1(CLK_VDO1_VPP3_TO_VDO1_DL_ASYNC, "vdo1_vpp3_to_vdo1_dl_async", "top_vpp", 3),
84 	GATE_VDO1_1(CLK_VDO1_DISP_MUTEX, "vdo1_disp_mutex", "top_vpp", 4),
85 	GATE_VDO1_1(CLK_VDO1_MDP_RDMA4, "vdo1_mdp_rdma4", "top_vpp", 5),
86 	GATE_VDO1_1(CLK_VDO1_MDP_RDMA5, "vdo1_mdp_rdma5", "top_vpp", 6),
87 	GATE_VDO1_1(CLK_VDO1_MDP_RDMA6, "vdo1_mdp_rdma6", "top_vpp", 7),
88 	GATE_VDO1_1(CLK_VDO1_MDP_RDMA7, "vdo1_mdp_rdma7", "top_vpp", 8),
89 	GATE_VDO1_1(CLK_VDO1_DP_INTF0_MMCK, "vdo1_dp_intf0_mmck", "top_vpp", 9),
90 	GATE_VDO1_1(CLK_VDO1_DPI0_MM, "vdo1_dpi0_mm_ck", "top_vpp", 10),
91 	GATE_VDO1_1(CLK_VDO1_DPI1_MM, "vdo1_dpi1_mm_ck", "top_vpp", 11),
92 	GATE_VDO1_1(CLK_VDO1_MERGE0_DL_ASYNC, "vdo1_merge0_dl_async", "top_vpp", 13),
93 	GATE_VDO1_1(CLK_VDO1_MERGE1_DL_ASYNC, "vdo1_merge1_dl_async", "top_vpp", 14),
94 	GATE_VDO1_1(CLK_VDO1_MERGE2_DL_ASYNC, "vdo1_merge2_dl_async", "top_vpp", 15),
95 	GATE_VDO1_1(CLK_VDO1_MERGE3_DL_ASYNC, "vdo1_merge3_dl_async", "top_vpp", 16),
96 	GATE_VDO1_1(CLK_VDO1_MERGE4_DL_ASYNC, "vdo1_merge4_dl_async", "top_vpp", 17),
97 	GATE_VDO1_1(CLK_VDO1_DSC_VDO1_DL_ASYNC, "vdo1_dsc_vdo1_dl_async", "top_vpp", 18),
98 	GATE_VDO1_1(CLK_VDO1_MERGE_VDO1_DL_ASYNC, "vdo1_merge_vdo1_dl_async", "top_vpp", 19),
99 	GATE_VDO1_1(CLK_VDO1_PADDING0, "vdo1_padding0", "top_vpp", 20),
100 	GATE_VDO1_1(CLK_VDO1_PADDING1, "vdo1_padding1", "top_vpp", 21),
101 	GATE_VDO1_1(CLK_VDO1_PADDING2, "vdo1_padding2", "top_vpp", 22),
102 	GATE_VDO1_1(CLK_VDO1_PADDING3, "vdo1_padding3", "top_vpp", 23),
103 	GATE_VDO1_1(CLK_VDO1_PADDING4, "vdo1_padding4", "top_vpp", 24),
104 	GATE_VDO1_1(CLK_VDO1_PADDING5, "vdo1_padding5", "top_vpp", 25),
105 	GATE_VDO1_1(CLK_VDO1_PADDING6, "vdo1_padding6", "top_vpp", 26),
106 	GATE_VDO1_1(CLK_VDO1_PADDING7, "vdo1_padding7", "top_vpp", 27),
107 	GATE_VDO1_1(CLK_VDO1_DISP_RSZ0, "vdo1_disp_rsz0", "top_vpp", 28),
108 	GATE_VDO1_1(CLK_VDO1_DISP_RSZ1, "vdo1_disp_rsz1", "top_vpp", 29),
109 	GATE_VDO1_1(CLK_VDO1_DISP_RSZ2, "vdo1_disp_rsz2", "top_vpp", 30),
110 	GATE_VDO1_1(CLK_VDO1_DISP_RSZ3, "vdo1_disp_rsz3", "top_vpp", 31),
111 	/* VDO1_2 */
112 	GATE_VDO1_2(CLK_VDO1_HDR_VDO_FE0, "vdo1_hdr_vdo_fe0", "top_vpp", 0),
113 	GATE_VDO1_2(CLK_VDO1_HDR_GFX_FE0, "vdo1_hdr_gfx_fe0", "top_vpp", 1),
114 	GATE_VDO1_2(CLK_VDO1_HDR_VDO_BE, "vdo1_hdr_vdo_be", "top_vpp", 2),
115 	GATE_VDO1_2(CLK_VDO1_HDR_VDO_FE1, "vdo1_hdr_vdo_fe1", "top_vpp", 16),
116 	GATE_VDO1_2(CLK_VDO1_HDR_GFX_FE1, "vdo1_hdr_gfx_fe1", "top_vpp", 17),
117 	GATE_VDO1_2(CLK_VDO1_DISP_MIXER, "vdo1_disp_mixer", "top_vpp", 18),
118 	GATE_VDO1_2(CLK_VDO1_HDR_VDO_FE0_DL_ASYNC, "vdo1_hdr_vdo_fe0_dl_async", "top_vpp", 19),
119 	GATE_VDO1_2(CLK_VDO1_HDR_VDO_FE1_DL_ASYNC, "vdo1_hdr_vdo_fe1_dl_async", "top_vpp", 20),
120 	GATE_VDO1_2(CLK_VDO1_HDR_GFX_FE0_DL_ASYNC, "vdo1_hdr_gfx_fe0_dl_async", "top_vpp", 21),
121 	GATE_VDO1_2(CLK_VDO1_HDR_GFX_FE1_DL_ASYNC, "vdo1_hdr_gfx_fe1_dl_async", "top_vpp", 22),
122 	GATE_VDO1_2(CLK_VDO1_HDR_VDO_BE_DL_ASYNC, "vdo1_hdr_vdo_be_dl_async", "top_vpp", 23),
123 	/* VDO1_3 */
124 	GATE_VDO1_3(CLK_VDO1_DPI0, "vdo1_dpi0_ck", "top_vpp", 0),
125 	GATE_VDO1_3(CLK_VDO1_DISP_MONITOR_DPI0, "vdo1_disp_monitor_dpi0_ck", "top_vpp", 1),
126 	GATE_VDO1_3(CLK_VDO1_DPI1, "vdo1_dpi1_ck", "top_vpp", 8),
127 	GATE_VDO1_3(CLK_VDO1_DISP_MONITOR_DPI1, "vdo1_disp_monitor_dpi1_ck", "top_vpp", 9),
128 	GATE_VDO1_3_FLAGS(CLK_VDO1_DPINTF, "vdo1_dpintf", "top_dp", 16, CLK_SET_RATE_PARENT),
129 	GATE_VDO1_3(CLK_VDO1_DISP_MONITOR_DPINTF, "vdo1_disp_monitor_dpintf_ck", "top_vpp", 17),
130 	/* VDO1_4 */
131 	GATE_VDO1_4(CLK_VDO1_26M_SLOW, "vdo1_26m_slow_ck", "clk26m", 8),
132 };
133 
134 static const struct mtk_clk_desc vdo1_desc = {
135 	.clks = vdo1_clks,
136 	.num_clks = ARRAY_SIZE(vdo1_clks),
137 };
138 
139 static const struct platform_device_id clk_mt8188_vdo1_id_table[] = {
140 	{ .name = "clk-mt8188-vdo1", .driver_data = (kernel_ulong_t)&vdo1_desc },
141 	{ /* sentinel */ }
142 };
143 MODULE_DEVICE_TABLE(platform, clk_mt8188_vdo1_id_table);
144 
145 static struct platform_driver clk_mt8188_vdo1_drv = {
146 	.probe = mtk_clk_pdev_probe,
147 	.remove = mtk_clk_pdev_remove,
148 	.driver = {
149 		.name = "clk-mt8188-vdo1",
150 	},
151 	.id_table = clk_mt8188_vdo1_id_table,
152 };
153 module_platform_driver(clk_mt8188_vdo1_drv);
154 MODULE_LICENSE("GPL");
155