xref: /openbmc/u-boot/include/atmel_lcdc.h (revision e9c847c3)
1 /*
2  *  Header file for AT91/AT32 LCD Controller
3  *
4  *  Data structure and register user interface
5  *
6  *  Copyright (C) 2007 Atmel Corporation
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 #ifndef __ATMEL_LCDC_H__
11 #define __ATMEL_LCDC_H__
12 
13 #define ATMEL_LCDC_DMABADDR1	0x00
14 #define ATMEL_LCDC_DMABADDR2	0x04
15 #define ATMEL_LCDC_DMAFRMPT1	0x08
16 #define ATMEL_LCDC_DMAFRMPT2	0x0c
17 #define ATMEL_LCDC_DMAFRMADD1	0x10
18 #define ATMEL_LCDC_DMAFRMADD2	0x14
19 
20 #define ATMEL_LCDC_DMAFRMCFG	0x18
21 #define	ATMEL_LCDC_FRSIZE	(0x7fffff <<  0)
22 #define	ATMEL_LCDC_BLENGTH_OFFSET	24
23 #define	ATMEL_LCDC_BLENGTH	(0x7f     << ATMEL_LCDC_BLENGTH_OFFSET)
24 
25 #define ATMEL_LCDC_DMACON	0x1c
26 #define	ATMEL_LCDC_DMAEN	(0x1 << 0)
27 #define	ATMEL_LCDC_DMARST	(0x1 << 1)
28 #define	ATMEL_LCDC_DMABUSY	(0x1 << 2)
29 #define		ATMEL_LCDC_DMAUPDT	(0x1 << 3)
30 #define		ATMEL_LCDC_DMA2DEN	(0x1 << 4)
31 
32 #define ATMEL_LCDC_DMA2DCFG	0x20
33 #define		ATMEL_LCDC_ADDRINC_OFFSET	0
34 #define		ATMEL_LCDC_ADDRINC		(0xffff)
35 #define		ATMEL_LCDC_PIXELOFF_OFFSET	24
36 #define		ATMEL_LCDC_PIXELOFF		(0x1f << 24)
37 
38 #define ATMEL_LCDC_LCDCON1	0x0800
39 #define	ATMEL_LCDC_BYPASS	(1     <<  0)
40 #define	ATMEL_LCDC_CLKVAL_OFFSET	12
41 #define	ATMEL_LCDC_CLKVAL	(0x1ff << ATMEL_LCDC_CLKVAL_OFFSET)
42 #define	ATMEL_LCDC_LINCNT	(0x7ff << 21)
43 
44 #define ATMEL_LCDC_LCDCON2	0x0804
45 #define	ATMEL_LCDC_DISTYPE	(3 << 0)
46 #define		ATMEL_LCDC_DISTYPE_STNMONO	(0 << 0)
47 #define		ATMEL_LCDC_DISTYPE_STNCOLOR	(1 << 0)
48 #define		ATMEL_LCDC_DISTYPE_TFT		(2 << 0)
49 #define	ATMEL_LCDC_SCANMOD	(1 << 2)
50 #define		ATMEL_LCDC_SCANMOD_SINGLE	(0 << 2)
51 #define		ATMEL_LCDC_SCANMOD_DUAL		(1 << 2)
52 #define	ATMEL_LCDC_IFWIDTH	(3 << 3)
53 #define		ATMEL_LCDC_IFWIDTH_4		(0 << 3)
54 #define		ATMEL_LCDC_IFWIDTH_8		(1 << 3)
55 #define		ATMEL_LCDC_IFWIDTH_16		(2 << 3)
56 #define	ATMEL_LCDC_PIXELSIZE	(7 << 5)
57 #define		ATMEL_LCDC_PIXELSIZE_1		(0 << 5)
58 #define		ATMEL_LCDC_PIXELSIZE_2		(1 << 5)
59 #define		ATMEL_LCDC_PIXELSIZE_4		(2 << 5)
60 #define		ATMEL_LCDC_PIXELSIZE_8		(3 << 5)
61 #define		ATMEL_LCDC_PIXELSIZE_16		(4 << 5)
62 #define		ATMEL_LCDC_PIXELSIZE_24		(5 << 5)
63 #define		ATMEL_LCDC_PIXELSIZE_32		(6 << 5)
64 #define	ATMEL_LCDC_INVVD	(1 << 8)
65 #define		ATMEL_LCDC_INVVD_NORMAL		(0 << 8)
66 #define		ATMEL_LCDC_INVVD_INVERTED	(1 << 8)
67 #define	ATMEL_LCDC_INVFRAME	(1 << 9 )
68 #define		ATMEL_LCDC_INVFRAME_NORMAL	(0 << 9)
69 #define		ATMEL_LCDC_INVFRAME_INVERTED	(1 << 9)
70 #define	ATMEL_LCDC_INVLINE	(1 << 10)
71 #define		ATMEL_LCDC_INVLINE_NORMAL	(0 << 10)
72 #define		ATMEL_LCDC_INVLINE_INVERTED	(1 << 10)
73 #define	ATMEL_LCDC_INVCLK	(1 << 11)
74 #define		ATMEL_LCDC_INVCLK_NORMAL	(0 << 11)
75 #define		ATMEL_LCDC_INVCLK_INVERTED	(1 << 11)
76 #define	ATMEL_LCDC_INVDVAL	(1 << 12)
77 #define		ATMEL_LCDC_INVDVAL_NORMAL	(0 << 12)
78 #define		ATMEL_LCDC_INVDVAL_INVERTED	(1 << 12)
79 #define	ATMEL_LCDC_CLKMOD	(1 << 15)
80 #define		ATMEL_LCDC_CLKMOD_ACTIVEDISPLAY	(0 << 15)
81 #define		ATMEL_LCDC_CLKMOD_ALWAYSACTIVE	(1 << 15)
82 #define	ATMEL_LCDC_MEMOR	(1 << 31)
83 #define		ATMEL_LCDC_MEMOR_BIG		(0 << 31)
84 #define		ATMEL_LCDC_MEMOR_LITTLE		(1 << 31)
85 
86 #define ATMEL_LCDC_TIM1		0x0808
87 #define	ATMEL_LCDC_VFP		(0xffU <<  0)
88 #define	ATMEL_LCDC_VBP_OFFSET		8
89 #define	ATMEL_LCDC_VBP		(0xffU <<  ATMEL_LCDC_VBP_OFFSET)
90 #define	ATMEL_LCDC_VPW_OFFSET		16
91 #define	ATMEL_LCDC_VPW		(0x3fU << ATMEL_LCDC_VPW_OFFSET)
92 #define	ATMEL_LCDC_VHDLY_OFFSET		24
93 #define	ATMEL_LCDC_VHDLY	(0xfU  << ATMEL_LCDC_VHDLY_OFFSET)
94 
95 #define ATMEL_LCDC_TIM2		0x080c
96 #define	ATMEL_LCDC_HBP		(0xffU  <<  0)
97 #define	ATMEL_LCDC_HPW_OFFSET		8
98 #define	ATMEL_LCDC_HPW		(0x3fU  <<  ATMEL_LCDC_HPW_OFFSET)
99 #define	ATMEL_LCDC_HFP_OFFSET		21
100 #define	ATMEL_LCDC_HFP		(0x7ffU << ATMEL_LCDC_HFP_OFFSET)
101 
102 #define ATMEL_LCDC_LCDFRMCFG	0x0810
103 #define	ATMEL_LCDC_LINEVAL	(0x7ff <<  0)
104 #define	ATMEL_LCDC_HOZVAL_OFFSET	21
105 #define	ATMEL_LCDC_HOZVAL	(0x7ff << ATMEL_LCDC_HOZVAL_OFFSET)
106 
107 #define ATMEL_LCDC_FIFO		0x0814
108 #define	ATMEL_LCDC_FIFOTH	(0xffff)
109 
110 #define ATMEL_LCDC_MVAL		0x0818
111 
112 #define ATMEL_LCDC_DP1_2	0x081c
113 #define ATMEL_LCDC_DP4_7	0x0820
114 #define ATMEL_LCDC_DP3_5	0x0824
115 #define ATMEL_LCDC_DP2_3	0x0828
116 #define ATMEL_LCDC_DP5_7	0x082c
117 #define ATMEL_LCDC_DP3_4	0x0830
118 #define ATMEL_LCDC_DP4_5	0x0834
119 #define ATMEL_LCDC_DP6_7	0x0838
120 #define	ATMEL_LCDC_DP1_2_VAL	(0xff)
121 #define	ATMEL_LCDC_DP4_7_VAL	(0xfffffff)
122 #define	ATMEL_LCDC_DP3_5_VAL	(0xfffff)
123 #define	ATMEL_LCDC_DP2_3_VAL	(0xfff)
124 #define	ATMEL_LCDC_DP5_7_VAL	(0xfffffff)
125 #define	ATMEL_LCDC_DP3_4_VAL	(0xffff)
126 #define	ATMEL_LCDC_DP4_5_VAL	(0xfffff)
127 #define	ATMEL_LCDC_DP6_7_VAL	(0xfffffff)
128 
129 #define ATMEL_LCDC_PWRCON	0x083c
130 #define	ATMEL_LCDC_PWR		(1    <<  0)
131 #define	ATMEL_LCDC_GUARDT_OFFSET	1
132 #define	ATMEL_LCDC_GUARDT	(0x7f <<  ATMEL_LCDC_GUARDT_OFFSET)
133 #define	ATMEL_LCDC_BUSY		(1    << 31)
134 
135 #define ATMEL_LCDC_CONTRAST_CTR	0x0840
136 #define	ATMEL_LCDC_PS		(3 << 0)
137 #define		ATMEL_LCDC_PS_DIV1		(0 << 0)
138 #define		ATMEL_LCDC_PS_DIV2		(1 << 0)
139 #define		ATMEL_LCDC_PS_DIV4		(2 << 0)
140 #define		ATMEL_LCDC_PS_DIV8		(3 << 0)
141 #define	ATMEL_LCDC_POL		(1 << 2)
142 #define		ATMEL_LCDC_POL_NEGATIVE		(0 << 2)
143 #define		ATMEL_LCDC_POL_POSITIVE		(1 << 2)
144 #define	ATMEL_LCDC_ENA		(1 << 3)
145 #define		ATMEL_LCDC_ENA_PWMDISABLE	(0 << 3)
146 #define		ATMEL_LCDC_ENA_PWMENABLE	(1 << 3)
147 
148 #define ATMEL_LCDC_CONTRAST_VAL	0x0844
149 #define	ATMEL_LCDC_CVAL	(0xff)
150 
151 #define ATMEL_LCDC_IER		0x0848
152 #define ATMEL_LCDC_IDR		0x084c
153 #define ATMEL_LCDC_IMR		0x0850
154 #define ATMEL_LCDC_ISR		0x0854
155 #define ATMEL_LCDC_ICR		0x0858
156 #define	ATMEL_LCDC_LNI		(1 << 0)
157 #define	ATMEL_LCDC_LSTLNI	(1 << 1)
158 #define	ATMEL_LCDC_EOFI		(1 << 2)
159 #define	ATMEL_LCDC_UFLWI	(1 << 4)
160 #define	ATMEL_LCDC_OWRI		(1 << 5)
161 #define	ATMEL_LCDC_MERI		(1 << 6)
162 
163 #define ATMEL_LCDC_LUT(n)	(0x0c00 + ((n)*4))
164 
165 #endif /* __ATMEL_LCDC_H__ */
166