xref: /OK3568_Linux_fs/kernel/drivers/gpu/drm/rcar-du/rcar_lvds_regs.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * rcar_lvds_regs.h  --  R-Car LVDS Interface Registers Definitions
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2013-2015 Renesas Electronics Corporation
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef __RCAR_LVDS_REGS_H__
11*4882a593Smuzhiyun #define __RCAR_LVDS_REGS_H__
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #define LVDCR0				0x0000
14*4882a593Smuzhiyun #define LVDCR0_DUSEL			(1 << 15)
15*4882a593Smuzhiyun #define LVDCR0_DMD			(1 << 12)		/* Gen2 only */
16*4882a593Smuzhiyun #define LVDCR0_LVMD_MASK		(0xf << 8)
17*4882a593Smuzhiyun #define LVDCR0_LVMD_SHIFT		8
18*4882a593Smuzhiyun #define LVDCR0_PLLON			(1 << 4)
19*4882a593Smuzhiyun #define LVDCR0_PWD			(1 << 2)		/* Gen3 only */
20*4882a593Smuzhiyun #define LVDCR0_BEN			(1 << 2)		/* Gen2 only */
21*4882a593Smuzhiyun #define LVDCR0_LVEN			(1 << 1)
22*4882a593Smuzhiyun #define LVDCR0_LVRES			(1 << 0)
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #define LVDCR1				0x0004
25*4882a593Smuzhiyun #define LVDCR1_CKSEL			(1 << 15)		/* Gen2 only */
26*4882a593Smuzhiyun #define LVDCR1_CHSTBY(n)		(3 << (2 + (n) * 2))
27*4882a593Smuzhiyun #define LVDCR1_CLKSTBY			(3 << 0)
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun #define LVDPLLCR			0x0008
30*4882a593Smuzhiyun /* Gen2 & V3M */
31*4882a593Smuzhiyun #define LVDPLLCR_CEEN			(1 << 14)
32*4882a593Smuzhiyun #define LVDPLLCR_FBEN			(1 << 13)
33*4882a593Smuzhiyun #define LVDPLLCR_COSEL			(1 << 12)
34*4882a593Smuzhiyun #define LVDPLLCR_PLLDLYCNT_150M		(0x1bf << 0)
35*4882a593Smuzhiyun #define LVDPLLCR_PLLDLYCNT_121M		(0x22c << 0)
36*4882a593Smuzhiyun #define LVDPLLCR_PLLDLYCNT_60M		(0x77b << 0)
37*4882a593Smuzhiyun #define LVDPLLCR_PLLDLYCNT_38M		(0x69a << 0)
38*4882a593Smuzhiyun #define LVDPLLCR_PLLDLYCNT_MASK		(0x7ff << 0)
39*4882a593Smuzhiyun /* Gen3 but V3M,D3 and E3 */
40*4882a593Smuzhiyun #define LVDPLLCR_PLLDIVCNT_42M		(0x014cb << 0)
41*4882a593Smuzhiyun #define LVDPLLCR_PLLDIVCNT_85M		(0x00a45 << 0)
42*4882a593Smuzhiyun #define LVDPLLCR_PLLDIVCNT_128M		(0x006c3 << 0)
43*4882a593Smuzhiyun #define LVDPLLCR_PLLDIVCNT_148M		(0x046c1 << 0)
44*4882a593Smuzhiyun #define LVDPLLCR_PLLDIVCNT_MASK		(0x7ffff << 0)
45*4882a593Smuzhiyun /* D3 and E3 */
46*4882a593Smuzhiyun #define LVDPLLCR_PLLON			(1 << 22)
47*4882a593Smuzhiyun #define LVDPLLCR_PLLSEL_PLL0		(0 << 20)
48*4882a593Smuzhiyun #define LVDPLLCR_PLLSEL_LVX		(1 << 20)
49*4882a593Smuzhiyun #define LVDPLLCR_PLLSEL_PLL1		(2 << 20)
50*4882a593Smuzhiyun #define LVDPLLCR_CKSEL_LVX		(1 << 17)
51*4882a593Smuzhiyun #define LVDPLLCR_CKSEL_EXTAL		(3 << 17)
52*4882a593Smuzhiyun #define LVDPLLCR_CKSEL_DU_DOTCLKIN(n)	((5 + (n) * 2) << 17)
53*4882a593Smuzhiyun #define LVDPLLCR_OCKSEL			(1 << 16)
54*4882a593Smuzhiyun #define LVDPLLCR_STP_CLKOUTE		(1 << 14)
55*4882a593Smuzhiyun #define LVDPLLCR_OUTCLKSEL		(1 << 12)
56*4882a593Smuzhiyun #define LVDPLLCR_CLKOUT			(1 << 11)
57*4882a593Smuzhiyun #define LVDPLLCR_PLLE(n)		((n) << 10)
58*4882a593Smuzhiyun #define LVDPLLCR_PLLN(n)		((n) << 3)
59*4882a593Smuzhiyun #define LVDPLLCR_PLLM(n)		((n) << 0)
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun #define LVDCTRCR			0x000c
62*4882a593Smuzhiyun #define LVDCTRCR_CTR3SEL_ZERO		(0 << 12)
63*4882a593Smuzhiyun #define LVDCTRCR_CTR3SEL_ODD		(1 << 12)
64*4882a593Smuzhiyun #define LVDCTRCR_CTR3SEL_CDE		(2 << 12)
65*4882a593Smuzhiyun #define LVDCTRCR_CTR3SEL_MASK		(7 << 12)
66*4882a593Smuzhiyun #define LVDCTRCR_CTR2SEL_DISP		(0 << 8)
67*4882a593Smuzhiyun #define LVDCTRCR_CTR2SEL_ODD		(1 << 8)
68*4882a593Smuzhiyun #define LVDCTRCR_CTR2SEL_CDE		(2 << 8)
69*4882a593Smuzhiyun #define LVDCTRCR_CTR2SEL_HSYNC		(3 << 8)
70*4882a593Smuzhiyun #define LVDCTRCR_CTR2SEL_VSYNC		(4 << 8)
71*4882a593Smuzhiyun #define LVDCTRCR_CTR2SEL_MASK		(7 << 8)
72*4882a593Smuzhiyun #define LVDCTRCR_CTR1SEL_VSYNC		(0 << 4)
73*4882a593Smuzhiyun #define LVDCTRCR_CTR1SEL_DISP		(1 << 4)
74*4882a593Smuzhiyun #define LVDCTRCR_CTR1SEL_ODD		(2 << 4)
75*4882a593Smuzhiyun #define LVDCTRCR_CTR1SEL_CDE		(3 << 4)
76*4882a593Smuzhiyun #define LVDCTRCR_CTR1SEL_HSYNC		(4 << 4)
77*4882a593Smuzhiyun #define LVDCTRCR_CTR1SEL_MASK		(7 << 4)
78*4882a593Smuzhiyun #define LVDCTRCR_CTR0SEL_HSYNC		(0 << 0)
79*4882a593Smuzhiyun #define LVDCTRCR_CTR0SEL_VSYNC		(1 << 0)
80*4882a593Smuzhiyun #define LVDCTRCR_CTR0SEL_DISP		(2 << 0)
81*4882a593Smuzhiyun #define LVDCTRCR_CTR0SEL_ODD		(3 << 0)
82*4882a593Smuzhiyun #define LVDCTRCR_CTR0SEL_CDE		(4 << 0)
83*4882a593Smuzhiyun #define LVDCTRCR_CTR0SEL_MASK		(7 << 0)
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun #define LVDCHCR				0x0010
86*4882a593Smuzhiyun #define LVDCHCR_CHSEL_CH(n, c)		((((c) - (n)) & 3) << ((n) * 4))
87*4882a593Smuzhiyun #define LVDCHCR_CHSEL_MASK(n)		(3 << ((n) * 4))
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun /* All registers below are specific to D3 and E3 */
90*4882a593Smuzhiyun #define LVDSTRIPE			0x0014
91*4882a593Smuzhiyun #define LVDSTRIPE_ST_TRGSEL_DISP	(0 << 2)
92*4882a593Smuzhiyun #define LVDSTRIPE_ST_TRGSEL_HSYNC_R	(1 << 2)
93*4882a593Smuzhiyun #define LVDSTRIPE_ST_TRGSEL_HSYNC_F	(2 << 2)
94*4882a593Smuzhiyun #define LVDSTRIPE_ST_SWAP		(1 << 1)
95*4882a593Smuzhiyun #define LVDSTRIPE_ST_ON			(1 << 0)
96*4882a593Smuzhiyun 
97*4882a593Smuzhiyun #define LVDSCR				0x0018
98*4882a593Smuzhiyun #define LVDSCR_DEPTH(n)			(((n) - 1) << 29)
99*4882a593Smuzhiyun #define LVDSCR_BANDSET			(1 << 28)
100*4882a593Smuzhiyun #define LVDSCR_TWGCNT(n)		((((n) - 256) / 16) << 24)
101*4882a593Smuzhiyun #define LVDSCR_SDIV(n)			((n) << 22)
102*4882a593Smuzhiyun #define LVDSCR_MODE			(1 << 21)
103*4882a593Smuzhiyun #define LVDSCR_RSTN			(1 << 20)
104*4882a593Smuzhiyun 
105*4882a593Smuzhiyun #define LVDDIV				0x001c
106*4882a593Smuzhiyun #define LVDDIV_DIVSEL			(1 << 8)
107*4882a593Smuzhiyun #define LVDDIV_DIVRESET			(1 << 7)
108*4882a593Smuzhiyun #define LVDDIV_DIVSTP			(1 << 6)
109*4882a593Smuzhiyun #define LVDDIV_DIV(n)			((n) << 0)
110*4882a593Smuzhiyun 
111*4882a593Smuzhiyun #endif /* __RCAR_LVDS_REGS_H__ */
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