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 "clk-gate.h"
7 #include "clk-mtk.h"
8 
9 #include <dt-bindings/clock/mt8195-clk.h>
10 #include <linux/clk-provider.h>
11 #include <linux/platform_device.h>
12 
13 static const struct mtk_gate_regs vpp0_0_cg_regs = {
14 	.set_ofs = 0x24,
15 	.clr_ofs = 0x28,
16 	.sta_ofs = 0x20,
17 };
18 
19 static const struct mtk_gate_regs vpp0_1_cg_regs = {
20 	.set_ofs = 0x30,
21 	.clr_ofs = 0x34,
22 	.sta_ofs = 0x2c,
23 };
24 
25 static const struct mtk_gate_regs vpp0_2_cg_regs = {
26 	.set_ofs = 0x3c,
27 	.clr_ofs = 0x40,
28 	.sta_ofs = 0x38,
29 };
30 
31 #define GATE_VPP0_0(_id, _name, _parent, _shift)			\
32 	GATE_MTK(_id, _name, _parent, &vpp0_0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
33 
34 #define GATE_VPP0_1(_id, _name, _parent, _shift)			\
35 	GATE_MTK(_id, _name, _parent, &vpp0_1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
36 
37 #define GATE_VPP0_2(_id, _name, _parent, _shift)			\
38 	GATE_MTK(_id, _name, _parent, &vpp0_2_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
39 
40 static const struct mtk_gate vpp0_clks[] = {
41 	/* VPP0_0 */
42 	GATE_VPP0_0(CLK_VPP0_MDP_FG, "vpp0_mdp_fg", "top_vpp", 1),
43 	GATE_VPP0_0(CLK_VPP0_STITCH, "vpp0_stitch", "top_vpp", 2),
44 	GATE_VPP0_0(CLK_VPP0_PADDING, "vpp0_padding", "top_vpp", 7),
45 	GATE_VPP0_0(CLK_VPP0_MDP_TCC, "vpp0_mdp_tcc", "top_vpp", 8),
46 	GATE_VPP0_0(CLK_VPP0_WARP0_ASYNC_TX, "vpp0_warp0_async_tx", "top_vpp", 10),
47 	GATE_VPP0_0(CLK_VPP0_WARP1_ASYNC_TX, "vpp0_warp1_async_tx", "top_vpp", 11),
48 	GATE_VPP0_0(CLK_VPP0_MUTEX, "vpp0_mutex", "top_vpp", 13),
49 	GATE_VPP0_0(CLK_VPP0_VPP02VPP1_RELAY, "vpp0_vpp02vpp1_relay", "top_vpp", 14),
50 	GATE_VPP0_0(CLK_VPP0_VPP12VPP0_ASYNC, "vpp0_vpp12vpp0_async", "top_vpp", 15),
51 	GATE_VPP0_0(CLK_VPP0_MMSYSRAM_TOP, "vpp0_mmsysram_top", "top_vpp", 16),
52 	GATE_VPP0_0(CLK_VPP0_MDP_AAL, "vpp0_mdp_aal", "top_vpp", 17),
53 	GATE_VPP0_0(CLK_VPP0_MDP_RSZ, "vpp0_mdp_rsz", "top_vpp", 18),
54 	/* VPP0_1 */
55 	GATE_VPP0_1(CLK_VPP0_SMI_COMMON, "vpp0_smi_common", "top_vpp", 0),
56 	GATE_VPP0_1(CLK_VPP0_GALS_VDO0_LARB0, "vpp0_gals_vdo0_larb0", "top_vpp", 1),
57 	GATE_VPP0_1(CLK_VPP0_GALS_VDO0_LARB1, "vpp0_gals_vdo0_larb1", "top_vpp", 2),
58 	GATE_VPP0_1(CLK_VPP0_GALS_VENCSYS, "vpp0_gals_vencsys", "top_vpp", 3),
59 	GATE_VPP0_1(CLK_VPP0_GALS_VENCSYS_CORE1, "vpp0_gals_vencsys_core1", "top_vpp", 4),
60 	GATE_VPP0_1(CLK_VPP0_GALS_INFRA, "vpp0_gals_infra", "top_vpp", 5),
61 	GATE_VPP0_1(CLK_VPP0_GALS_CAMSYS, "vpp0_gals_camsys", "top_vpp", 6),
62 	GATE_VPP0_1(CLK_VPP0_GALS_VPP1_LARB5, "vpp0_gals_vpp1_larb5", "top_vpp", 7),
63 	GATE_VPP0_1(CLK_VPP0_GALS_VPP1_LARB6, "vpp0_gals_vpp1_larb6", "top_vpp", 8),
64 	GATE_VPP0_1(CLK_VPP0_SMI_REORDER, "vpp0_smi_reorder", "top_vpp", 9),
65 	GATE_VPP0_1(CLK_VPP0_SMI_IOMMU, "vpp0_smi_iommu", "top_vpp", 10),
66 	GATE_VPP0_1(CLK_VPP0_GALS_IMGSYS_CAMSYS, "vpp0_gals_imgsys_camsys", "top_vpp", 11),
67 	GATE_VPP0_1(CLK_VPP0_MDP_RDMA, "vpp0_mdp_rdma", "top_vpp", 12),
68 	GATE_VPP0_1(CLK_VPP0_MDP_WROT, "vpp0_mdp_wrot", "top_vpp", 13),
69 	GATE_VPP0_1(CLK_VPP0_GALS_EMI0_EMI1, "vpp0_gals_emi0_emi1", "top_vpp", 16),
70 	GATE_VPP0_1(CLK_VPP0_SMI_SUB_COMMON_REORDER, "vpp0_smi_sub_common_reorder", "top_vpp", 17),
71 	GATE_VPP0_1(CLK_VPP0_SMI_RSI, "vpp0_smi_rsi", "top_vpp", 18),
72 	GATE_VPP0_1(CLK_VPP0_SMI_COMMON_LARB4, "vpp0_smi_common_larb4", "top_vpp", 19),
73 	GATE_VPP0_1(CLK_VPP0_GALS_VDEC_VDEC_CORE1, "vpp0_gals_vdec_vdec_core1", "top_vpp", 20),
74 	GATE_VPP0_1(CLK_VPP0_GALS_VPP1_WPE, "vpp0_gals_vpp1_wpe", "top_vpp", 21),
75 	GATE_VPP0_1(CLK_VPP0_GALS_VDO0_VDO1_VENCSYS_CORE1, "vpp0_gals_vdo0_vdo1_vencsys_core1",
76 		    "top_vpp", 22),
77 	GATE_VPP0_1(CLK_VPP0_FAKE_ENG, "vpp0_fake_eng", "top_vpp", 23),
78 	GATE_VPP0_1(CLK_VPP0_MDP_HDR, "vpp0_mdp_hdr", "top_vpp", 24),
79 	GATE_VPP0_1(CLK_VPP0_MDP_TDSHP, "vpp0_mdp_tdshp", "top_vpp", 25),
80 	GATE_VPP0_1(CLK_VPP0_MDP_COLOR, "vpp0_mdp_color", "top_vpp", 26),
81 	GATE_VPP0_1(CLK_VPP0_MDP_OVL, "vpp0_mdp_ovl", "top_vpp", 27),
82 	/* VPP0_2 */
83 	GATE_VPP0_2(CLK_VPP0_WARP0_RELAY, "vpp0_warp0_relay", "top_wpe_vpp", 0),
84 	GATE_VPP0_2(CLK_VPP0_WARP0_MDP_DL_ASYNC, "vpp0_warp0_mdp_dl_async", "top_wpe_vpp", 1),
85 	GATE_VPP0_2(CLK_VPP0_WARP1_RELAY, "vpp0_warp1_relay", "top_wpe_vpp", 2),
86 	GATE_VPP0_2(CLK_VPP0_WARP1_MDP_DL_ASYNC, "vpp0_warp1_mdp_dl_async", "top_wpe_vpp", 3),
87 };
88 
89 static const struct mtk_clk_desc vpp0_desc = {
90 	.clks = vpp0_clks,
91 	.num_clks = ARRAY_SIZE(vpp0_clks),
92 };
93 
94 static const struct of_device_id of_match_clk_mt8195_vpp0[] = {
95 	{
96 		.compatible = "mediatek,mt8195-vppsys0",
97 		.data = &vpp0_desc,
98 	}, {
99 		/* sentinel */
100 	}
101 };
102 
103 static struct platform_driver clk_mt8195_vpp0_drv = {
104 	.probe = mtk_clk_simple_probe,
105 	.remove = mtk_clk_simple_remove,
106 	.driver = {
107 		.name = "clk-mt8195-vpp0",
108 		.of_match_table = of_match_clk_mt8195_vpp0,
109 	},
110 };
111 builtin_platform_driver(clk_mt8195_vpp0_drv);
112