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1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * RZ/G2L MIPI DSI Interface Registers Definitions
4  *
5  * Copyright (C) 2022 Renesas Electronics Corporation
6  */
7 
8 #ifndef __RZG2L_MIPI_DSI_REGS_H__
9 #define __RZG2L_MIPI_DSI_REGS_H__
10 
11 #include <linux/bits.h>
12 
13 /* DPHY Registers */
14 #define DSIDPHYCTRL0			0x00
15 #define DSIDPHYCTRL0_CAL_EN_HSRX_OFS	BIT(16)
16 #define DSIDPHYCTRL0_CMN_MASTER_EN	BIT(8)
17 #define DSIDPHYCTRL0_RE_VDD_DETVCCQLV18	BIT(2)
18 #define DSIDPHYCTRL0_EN_LDO1200		BIT(1)
19 #define DSIDPHYCTRL0_EN_BGR		BIT(0)
20 
21 #define DSIDPHYTIM0			0x04
22 #define DSIDPHYTIM0_TCLK_MISS(x)	((x) << 24)
23 #define DSIDPHYTIM0_T_INIT(x)		((x) << 0)
24 
25 #define DSIDPHYTIM1			0x08
26 #define DSIDPHYTIM1_THS_PREPARE(x)	((x) << 24)
27 #define DSIDPHYTIM1_TCLK_PREPARE(x)	((x) << 16)
28 #define DSIDPHYTIM1_THS_SETTLE(x)	((x) << 8)
29 #define DSIDPHYTIM1_TCLK_SETTLE(x)	((x) << 0)
30 
31 #define DSIDPHYTIM2			0x0c
32 #define DSIDPHYTIM2_TCLK_TRAIL(x)	((x) << 24)
33 #define DSIDPHYTIM2_TCLK_POST(x)	((x) << 16)
34 #define DSIDPHYTIM2_TCLK_PRE(x)		((x) << 8)
35 #define DSIDPHYTIM2_TCLK_ZERO(x)	((x) << 0)
36 
37 #define DSIDPHYTIM3			0x10
38 #define DSIDPHYTIM3_TLPX(x)		((x) << 24)
39 #define DSIDPHYTIM3_THS_EXIT(x)		((x) << 16)
40 #define DSIDPHYTIM3_THS_TRAIL(x)	((x) << 8)
41 #define DSIDPHYTIM3_THS_ZERO(x)		((x) << 0)
42 
43 /* --------------------------------------------------------*/
44 /* Link Registers */
45 #define LINK_REG_OFFSET			0x10000
46 
47 /* Link Status Register */
48 #define LINKSR				0x10
49 #define LINKSR_LPBUSY			BIT(13)
50 #define LINKSR_HSBUSY			BIT(12)
51 #define LINKSR_VICHRUN1			BIT(8)
52 #define LINKSR_SQCHRUN1			BIT(4)
53 #define LINKSR_SQCHRUN0			BIT(0)
54 
55 /* Tx Set Register */
56 #define TXSETR				0x100
57 #define TXSETR_NUMLANECAP		(0x3 << 16)
58 #define TXSETR_DLEN			(1 << 9)
59 #define TXSETR_CLEN			(1 << 8)
60 #define TXSETR_NUMLANEUSE(x)		(((x) & 0x3) << 0)
61 
62 /* HS Clock Set Register */
63 #define HSCLKSETR			0x104
64 #define HSCLKSETR_HSCLKMODE_CONT	(1 << 1)
65 #define HSCLKSETR_HSCLKMODE_NON_CONT	(0 << 1)
66 #define HSCLKSETR_HSCLKRUN_HS		(1 << 0)
67 #define HSCLKSETR_HSCLKRUN_LP		(0 << 0)
68 
69 /* Reset Control Register */
70 #define RSTCR				0x110
71 #define RSTCR_SWRST			BIT(0)
72 #define RSTCR_FCETXSTP			BIT(16)
73 
74 /* Reset Status Register */
75 #define RSTSR				0x114
76 #define RSTSR_DL0DIR			(1 << 15)
77 #define RSTSR_DLSTPST			(0xf << 8)
78 #define RSTSR_SWRSTV1			(1 << 4)
79 #define RSTSR_SWRSTIB			(1 << 3)
80 #define RSTSR_SWRSTAPB			(1 << 2)
81 #define RSTSR_SWRSTLP			(1 << 1)
82 #define RSTSR_SWRSTHS			(1 << 0)
83 
84 /* Clock Lane Stop Time Set Register */
85 #define CLSTPTSETR			0x314
86 #define CLSTPTSETR_CLKKPT(x)		((x) << 24)
87 #define CLSTPTSETR_CLKBFHT(x)		((x) << 16)
88 #define CLSTPTSETR_CLKSTPT(x)		((x) << 2)
89 
90 /* LP Transition Time Set Register */
91 #define LPTRNSTSETR			0x318
92 #define LPTRNSTSETR_GOLPBKT(x)		((x) << 0)
93 
94 /* Physical Lane Status Register */
95 #define PLSR				0x320
96 #define PLSR_CLHS2LP			BIT(27)
97 #define PLSR_CLLP2HS			BIT(26)
98 
99 /* Video-Input Channel 1 Set 0 Register */
100 #define VICH1SET0R			0x400
101 #define VICH1SET0R_VSEN			BIT(12)
102 #define VICH1SET0R_HFPNOLP		BIT(10)
103 #define VICH1SET0R_HBPNOLP		BIT(9)
104 #define VICH1SET0R_HSANOLP		BIT(8)
105 #define VICH1SET0R_VSTPAFT		BIT(1)
106 #define VICH1SET0R_VSTART		BIT(0)
107 
108 /* Video-Input Channel 1 Set 1 Register */
109 #define VICH1SET1R			0x404
110 #define VICH1SET1R_DLY(x)		(((x) & 0xfff) << 2)
111 
112 /* Video-Input Channel 1 Status Register */
113 #define VICH1SR				0x410
114 #define VICH1SR_VIRDY			BIT(3)
115 #define VICH1SR_RUNNING			BIT(2)
116 #define VICH1SR_STOP			BIT(1)
117 #define VICH1SR_START			BIT(0)
118 
119 /* Video-Input Channel 1 Pixel Packet Set Register */
120 #define VICH1PPSETR			0x420
121 #define VICH1PPSETR_DT_RGB18		(0x1e << 16)
122 #define VICH1PPSETR_DT_RGB18_LS		(0x2e << 16)
123 #define VICH1PPSETR_DT_RGB24		(0x3e << 16)
124 #define VICH1PPSETR_TXESYNC_PULSE	(1 << 15)
125 #define VICH1PPSETR_VC(x)		((x) << 22)
126 
127 /* Video-Input Channel 1 Vertical Size Set Register */
128 #define VICH1VSSETR			0x428
129 #define VICH1VSSETR_VACTIVE(x)		(((x) & 0x7fff) << 16)
130 #define VICH1VSSETR_VSPOL_LOW		(1 << 15)
131 #define VICH1VSSETR_VSPOL_HIGH		(0 << 15)
132 #define VICH1VSSETR_VSA(x)		(((x) & 0xfff) << 0)
133 
134 /* Video-Input Channel 1 Vertical Porch Set Register */
135 #define VICH1VPSETR			0x42c
136 #define VICH1VPSETR_VFP(x)		(((x) & 0x1fff) << 16)
137 #define VICH1VPSETR_VBP(x)		(((x) & 0x1fff) << 0)
138 
139 /* Video-Input Channel 1 Horizontal Size Set Register */
140 #define VICH1HSSETR			0x430
141 #define VICH1HSSETR_HACTIVE(x)		(((x) & 0x7fff) << 16)
142 #define VICH1HSSETR_HSPOL_LOW		(1 << 15)
143 #define VICH1HSSETR_HSPOL_HIGH		(0 << 15)
144 #define VICH1HSSETR_HSA(x)		(((x) & 0xfff) << 0)
145 
146 /* Video-Input Channel 1 Horizontal Porch Set Register */
147 #define VICH1HPSETR			0x434
148 #define VICH1HPSETR_HFP(x)		(((x) & 0x1fff) << 16)
149 #define VICH1HPSETR_HBP(x)		(((x) & 0x1fff) << 0)
150 
151 #endif /* __RZG2L_MIPI_DSI_REGS_H__ */
152