1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
5 * Sandy Huang <hjc@rock-chips.com>
6 * Mark Yao <mark.yao@rock-chips.com>
9 #ifndef _ROCKCHIP_LVDS_
10 #define _ROCKCHIP_LVDS_
12 #define RK3288_LVDS_CH0_REG0 0x00
13 #define RK3288_LVDS_CH0_REG0_LVDS_EN BIT(7)
14 #define RK3288_LVDS_CH0_REG0_TTL_EN BIT(6)
15 #define RK3288_LVDS_CH0_REG0_LANECK_EN BIT(5)
16 #define RK3288_LVDS_CH0_REG0_LANE4_EN BIT(4)
17 #define RK3288_LVDS_CH0_REG0_LANE3_EN BIT(3)
18 #define RK3288_LVDS_CH0_REG0_LANE2_EN BIT(2)
19 #define RK3288_LVDS_CH0_REG0_LANE1_EN BIT(1)
20 #define RK3288_LVDS_CH0_REG0_LANE0_EN BIT(0)
22 #define RK3288_LVDS_CH0_REG1 0x04
23 #define RK3288_LVDS_CH0_REG1_LANECK_BIAS BIT(5)
24 #define RK3288_LVDS_CH0_REG1_LANE4_BIAS BIT(4)
25 #define RK3288_LVDS_CH0_REG1_LANE3_BIAS BIT(3)
26 #define RK3288_LVDS_CH0_REG1_LANE2_BIAS BIT(2)
27 #define RK3288_LVDS_CH0_REG1_LANE1_BIAS BIT(1)
28 #define RK3288_LVDS_CH0_REG1_LANE0_BIAS BIT(0)
30 #define RK3288_LVDS_CH0_REG2 0x08
31 #define RK3288_LVDS_CH0_REG2_RESERVE_ON BIT(7)
32 #define RK3288_LVDS_CH0_REG2_LANECK_LVDS_MODE BIT(6)
33 #define RK3288_LVDS_CH0_REG2_LANE4_LVDS_MODE BIT(5)
34 #define RK3288_LVDS_CH0_REG2_LANE3_LVDS_MODE BIT(4)
35 #define RK3288_LVDS_CH0_REG2_LANE2_LVDS_MODE BIT(3)
36 #define RK3288_LVDS_CH0_REG2_LANE1_LVDS_MODE BIT(2)
37 #define RK3288_LVDS_CH0_REG2_LANE0_LVDS_MODE BIT(1)
38 #define RK3288_LVDS_CH0_REG2_PLL_FBDIV8 BIT(0)
40 #define RK3288_LVDS_CH0_REG3 0x0c
41 #define RK3288_LVDS_CH0_REG3_PLL_FBDIV_MASK 0xff
43 #define RK3288_LVDS_CH0_REG4 0x10
44 #define RK3288_LVDS_CH0_REG4_LANECK_TTL_MODE BIT(5)
45 #define RK3288_LVDS_CH0_REG4_LANE4_TTL_MODE BIT(4)
46 #define RK3288_LVDS_CH0_REG4_LANE3_TTL_MODE BIT(3)
47 #define RK3288_LVDS_CH0_REG4_LANE2_TTL_MODE BIT(2)
48 #define RK3288_LVDS_CH0_REG4_LANE1_TTL_MODE BIT(1)
49 #define RK3288_LVDS_CH0_REG4_LANE0_TTL_MODE BIT(0)
51 #define RK3288_LVDS_CH0_REG5 0x14
52 #define RK3288_LVDS_CH0_REG5_LANECK_TTL_DATA BIT(5)
53 #define RK3288_LVDS_CH0_REG5_LANE4_TTL_DATA BIT(4)
54 #define RK3288_LVDS_CH0_REG5_LANE3_TTL_DATA BIT(3)
55 #define RK3288_LVDS_CH0_REG5_LANE2_TTL_DATA BIT(2)
56 #define RK3288_LVDS_CH0_REG5_LANE1_TTL_DATA BIT(1)
57 #define RK3288_LVDS_CH0_REG5_LANE0_TTL_DATA BIT(0)
59 #define RK3288_LVDS_CFG_REGC 0x30
60 #define RK3288_LVDS_CFG_REGC_PLL_ENABLE 0x00
61 #define RK3288_LVDS_CFG_REGC_PLL_DISABLE 0xff
63 #define RK3288_LVDS_CH0_REGD 0x34
64 #define RK3288_LVDS_CH0_REGD_PLL_PREDIV_MASK 0x1f
66 #define RK3288_LVDS_CH0_REG20 0x80
67 #define RK3288_LVDS_CH0_REG20_MSB 0x45
68 #define RK3288_LVDS_CH0_REG20_LSB 0x44
70 #define RK3288_LVDS_CFG_REG21 0x84
71 #define RK3288_LVDS_CFG_REG21_TX_ENABLE 0x92
72 #define RK3288_LVDS_CFG_REG21_TX_DISABLE 0x00
73 #define RK3288_LVDS_CH1_OFFSET 0x100
75 #define RK3288_LVDS_GRF_SOC_CON6 0x025C
76 #define RK3288_LVDS_GRF_SOC_CON7 0x0260
78 /* fbdiv value is split over 2 registers, with bit8 in reg2 */
79 #define RK3288_LVDS_PLL_FBDIV_REG2(_fbd) \
80 (_fbd & BIT(8) ? RK3288_LVDS_CH0_REG2_PLL_FBDIV8 : 0)
81 #define RK3288_LVDS_PLL_FBDIV_REG3(_fbd) \
82 (_fbd & RK3288_LVDS_CH0_REG3_PLL_FBDIV_MASK)
83 #define RK3288_LVDS_PLL_PREDIV_REGD(_pd) \
84 (_pd & RK3288_LVDS_CH0_REGD_PLL_PREDIV_MASK)
86 #define RK3288_LVDS_SOC_CON6_SEL_VOP_LIT BIT(3)
88 #define LVDS_FMT_MASK (0x07 << 16)
89 #define LVDS_MSB BIT(3)
90 #define LVDS_DUAL BIT(4)
91 #define LVDS_FMT_1 BIT(5)
92 #define LVDS_TTL_EN BIT(6)
93 #define LVDS_START_PHASE_RST_1 BIT(7)
94 #define LVDS_DCLK_INV BIT(8)
95 #define LVDS_CH0_EN BIT(11)
96 #define LVDS_CH1_EN BIT(12)
97 #define LVDS_PWRDN BIT(15)
99 #define LVDS_24BIT (0 << 1)
100 #define LVDS_18BIT (1 << 1)
101 #define LVDS_FORMAT_VESA (0 << 0)
102 #define LVDS_FORMAT_JEIDA (1 << 0)
104 #define LVDS_VESA_24 0
105 #define LVDS_JEIDA_24 1
106 #define LVDS_VESA_18 2
107 #define LVDS_JEIDA_18 3
109 #define HIWORD_UPDATE(v, h, l) ((GENMASK(h, l) << 16) | ((v) << (l)))
111 #define PX30_LVDS_GRF_PD_VO_CON0 0x434
112 #define PX30_LVDS_TIE_CLKS(val) HIWORD_UPDATE(val, 8, 8)
113 #define PX30_LVDS_INVERT_CLKS(val) HIWORD_UPDATE(val, 9, 9)
114 #define PX30_LVDS_INVERT_DCLK(val) HIWORD_UPDATE(val, 5, 5)
116 #define PX30_LVDS_GRF_PD_VO_CON1 0x438
117 #define PX30_LVDS_FORMAT(val) HIWORD_UPDATE(val, 14, 13)
118 #define PX30_LVDS_MODE_EN(val) HIWORD_UPDATE(val, 12, 12)
119 #define PX30_LVDS_MSBSEL(val) HIWORD_UPDATE(val, 11, 11)
120 #define PX30_LVDS_P2S_EN(val) HIWORD_UPDATE(val, 6, 6)
121 #define PX30_LVDS_VOP_SEL(val) HIWORD_UPDATE(val, 1, 1)
123 #endif /* _ROCKCHIP_LVDS_ */