xref: /openbmc/u-boot/include/atmel_lcdc.h (revision efc05ae1)
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  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21  */
22 #ifndef __ATMEL_LCDC_H__
23 #define __ATMEL_LCDC_H__
24 
25 #define ATMEL_LCDC_DMABADDR1	0x00
26 #define ATMEL_LCDC_DMABADDR2	0x04
27 #define ATMEL_LCDC_DMAFRMPT1	0x08
28 #define ATMEL_LCDC_DMAFRMPT2	0x0c
29 #define ATMEL_LCDC_DMAFRMADD1	0x10
30 #define ATMEL_LCDC_DMAFRMADD2	0x14
31 
32 #define ATMEL_LCDC_DMAFRMCFG	0x18
33 #define	ATMEL_LCDC_FRSIZE	(0x7fffff <<  0)
34 #define	ATMEL_LCDC_BLENGTH_OFFSET	24
35 #define	ATMEL_LCDC_BLENGTH	(0x7f     << ATMEL_LCDC_BLENGTH_OFFSET)
36 
37 #define ATMEL_LCDC_DMACON	0x1c
38 #define	ATMEL_LCDC_DMAEN	(0x1 << 0)
39 #define	ATMEL_LCDC_DMARST	(0x1 << 1)
40 #define	ATMEL_LCDC_DMABUSY	(0x1 << 2)
41 #define		ATMEL_LCDC_DMAUPDT	(0x1 << 3)
42 #define		ATMEL_LCDC_DMA2DEN	(0x1 << 4)
43 
44 #define ATMEL_LCDC_DMA2DCFG	0x20
45 #define		ATMEL_LCDC_ADDRINC_OFFSET	0
46 #define		ATMEL_LCDC_ADDRINC		(0xffff)
47 #define		ATMEL_LCDC_PIXELOFF_OFFSET	24
48 #define		ATMEL_LCDC_PIXELOFF		(0x1f << 24)
49 
50 #define ATMEL_LCDC_LCDCON1	0x0800
51 #define	ATMEL_LCDC_BYPASS	(1     <<  0)
52 #define	ATMEL_LCDC_CLKVAL_OFFSET	12
53 #define	ATMEL_LCDC_CLKVAL	(0x1ff << ATMEL_LCDC_CLKVAL_OFFSET)
54 #define	ATMEL_LCDC_LINCNT	(0x7ff << 21)
55 
56 #define ATMEL_LCDC_LCDCON2	0x0804
57 #define	ATMEL_LCDC_DISTYPE	(3 << 0)
58 #define		ATMEL_LCDC_DISTYPE_STNMONO	(0 << 0)
59 #define		ATMEL_LCDC_DISTYPE_STNCOLOR	(1 << 0)
60 #define		ATMEL_LCDC_DISTYPE_TFT		(2 << 0)
61 #define	ATMEL_LCDC_SCANMOD	(1 << 2)
62 #define		ATMEL_LCDC_SCANMOD_SINGLE	(0 << 2)
63 #define		ATMEL_LCDC_SCANMOD_DUAL		(1 << 2)
64 #define	ATMEL_LCDC_IFWIDTH	(3 << 3)
65 #define		ATMEL_LCDC_IFWIDTH_4		(0 << 3)
66 #define		ATMEL_LCDC_IFWIDTH_8		(1 << 3)
67 #define		ATMEL_LCDC_IFWIDTH_16		(2 << 3)
68 #define	ATMEL_LCDC_PIXELSIZE	(7 << 5)
69 #define		ATMEL_LCDC_PIXELSIZE_1		(0 << 5)
70 #define		ATMEL_LCDC_PIXELSIZE_2		(1 << 5)
71 #define		ATMEL_LCDC_PIXELSIZE_4		(2 << 5)
72 #define		ATMEL_LCDC_PIXELSIZE_8		(3 << 5)
73 #define		ATMEL_LCDC_PIXELSIZE_16		(4 << 5)
74 #define		ATMEL_LCDC_PIXELSIZE_24		(5 << 5)
75 #define		ATMEL_LCDC_PIXELSIZE_32		(6 << 5)
76 #define	ATMEL_LCDC_INVVD	(1 << 8)
77 #define		ATMEL_LCDC_INVVD_NORMAL		(0 << 8)
78 #define		ATMEL_LCDC_INVVD_INVERTED	(1 << 8)
79 #define	ATMEL_LCDC_INVFRAME	(1 << 9 )
80 #define		ATMEL_LCDC_INVFRAME_NORMAL	(0 << 9)
81 #define		ATMEL_LCDC_INVFRAME_INVERTED	(1 << 9)
82 #define	ATMEL_LCDC_INVLINE	(1 << 10)
83 #define		ATMEL_LCDC_INVLINE_NORMAL	(0 << 10)
84 #define		ATMEL_LCDC_INVLINE_INVERTED	(1 << 10)
85 #define	ATMEL_LCDC_INVCLK	(1 << 11)
86 #define		ATMEL_LCDC_INVCLK_NORMAL	(0 << 11)
87 #define		ATMEL_LCDC_INVCLK_INVERTED	(1 << 11)
88 #define	ATMEL_LCDC_INVDVAL	(1 << 12)
89 #define		ATMEL_LCDC_INVDVAL_NORMAL	(0 << 12)
90 #define		ATMEL_LCDC_INVDVAL_INVERTED	(1 << 12)
91 #define	ATMEL_LCDC_CLKMOD	(1 << 15)
92 #define		ATMEL_LCDC_CLKMOD_ACTIVEDISPLAY	(0 << 15)
93 #define		ATMEL_LCDC_CLKMOD_ALWAYSACTIVE	(1 << 15)
94 #define	ATMEL_LCDC_MEMOR	(1 << 31)
95 #define		ATMEL_LCDC_MEMOR_BIG		(0 << 31)
96 #define		ATMEL_LCDC_MEMOR_LITTLE		(1 << 31)
97 
98 #define ATMEL_LCDC_TIM1		0x0808
99 #define	ATMEL_LCDC_VFP		(0xffU <<  0)
100 #define	ATMEL_LCDC_VBP_OFFSET		8
101 #define	ATMEL_LCDC_VBP		(0xffU <<  ATMEL_LCDC_VBP_OFFSET)
102 #define	ATMEL_LCDC_VPW_OFFSET		16
103 #define	ATMEL_LCDC_VPW		(0x3fU << ATMEL_LCDC_VPW_OFFSET)
104 #define	ATMEL_LCDC_VHDLY_OFFSET		24
105 #define	ATMEL_LCDC_VHDLY	(0xfU  << ATMEL_LCDC_VHDLY_OFFSET)
106 
107 #define ATMEL_LCDC_TIM2		0x080c
108 #define	ATMEL_LCDC_HBP		(0xffU  <<  0)
109 #define	ATMEL_LCDC_HPW_OFFSET		8
110 #define	ATMEL_LCDC_HPW		(0x3fU  <<  ATMEL_LCDC_HPW_OFFSET)
111 #define	ATMEL_LCDC_HFP_OFFSET		21
112 #define	ATMEL_LCDC_HFP		(0x7ffU << ATMEL_LCDC_HFP_OFFSET)
113 
114 #define ATMEL_LCDC_LCDFRMCFG	0x0810
115 #define	ATMEL_LCDC_LINEVAL	(0x7ff <<  0)
116 #define	ATMEL_LCDC_HOZVAL_OFFSET	21
117 #define	ATMEL_LCDC_HOZVAL	(0x7ff << ATMEL_LCDC_HOZVAL_OFFSET)
118 
119 #define ATMEL_LCDC_FIFO		0x0814
120 #define	ATMEL_LCDC_FIFOTH	(0xffff)
121 
122 #define ATMEL_LCDC_MVAL		0x0818
123 
124 #define ATMEL_LCDC_DP1_2	0x081c
125 #define ATMEL_LCDC_DP4_7	0x0820
126 #define ATMEL_LCDC_DP3_5	0x0824
127 #define ATMEL_LCDC_DP2_3	0x0828
128 #define ATMEL_LCDC_DP5_7	0x082c
129 #define ATMEL_LCDC_DP3_4	0x0830
130 #define ATMEL_LCDC_DP4_5	0x0834
131 #define ATMEL_LCDC_DP6_7	0x0838
132 #define	ATMEL_LCDC_DP1_2_VAL	(0xff)
133 #define	ATMEL_LCDC_DP4_7_VAL	(0xfffffff)
134 #define	ATMEL_LCDC_DP3_5_VAL	(0xfffff)
135 #define	ATMEL_LCDC_DP2_3_VAL	(0xfff)
136 #define	ATMEL_LCDC_DP5_7_VAL	(0xfffffff)
137 #define	ATMEL_LCDC_DP3_4_VAL	(0xffff)
138 #define	ATMEL_LCDC_DP4_5_VAL	(0xfffff)
139 #define	ATMEL_LCDC_DP6_7_VAL	(0xfffffff)
140 
141 #define ATMEL_LCDC_PWRCON	0x083c
142 #define	ATMEL_LCDC_PWR		(1    <<  0)
143 #define	ATMEL_LCDC_GUARDT_OFFSET	1
144 #define	ATMEL_LCDC_GUARDT	(0x7f <<  ATMEL_LCDC_GUARDT_OFFSET)
145 #define	ATMEL_LCDC_BUSY		(1    << 31)
146 
147 #define ATMEL_LCDC_CONTRAST_CTR	0x0840
148 #define	ATMEL_LCDC_PS		(3 << 0)
149 #define		ATMEL_LCDC_PS_DIV1		(0 << 0)
150 #define		ATMEL_LCDC_PS_DIV2		(1 << 0)
151 #define		ATMEL_LCDC_PS_DIV4		(2 << 0)
152 #define		ATMEL_LCDC_PS_DIV8		(3 << 0)
153 #define	ATMEL_LCDC_POL		(1 << 2)
154 #define		ATMEL_LCDC_POL_NEGATIVE		(0 << 2)
155 #define		ATMEL_LCDC_POL_POSITIVE		(1 << 2)
156 #define	ATMEL_LCDC_ENA		(1 << 3)
157 #define		ATMEL_LCDC_ENA_PWMDISABLE	(0 << 3)
158 #define		ATMEL_LCDC_ENA_PWMENABLE	(1 << 3)
159 
160 #define ATMEL_LCDC_CONTRAST_VAL	0x0844
161 #define	ATMEL_LCDC_CVAL	(0xff)
162 
163 #define ATMEL_LCDC_IER		0x0848
164 #define ATMEL_LCDC_IDR		0x084c
165 #define ATMEL_LCDC_IMR		0x0850
166 #define ATMEL_LCDC_ISR		0x0854
167 #define ATMEL_LCDC_ICR		0x0858
168 #define	ATMEL_LCDC_LNI		(1 << 0)
169 #define	ATMEL_LCDC_LSTLNI	(1 << 1)
170 #define	ATMEL_LCDC_EOFI		(1 << 2)
171 #define	ATMEL_LCDC_UFLWI	(1 << 4)
172 #define	ATMEL_LCDC_OWRI		(1 << 5)
173 #define	ATMEL_LCDC_MERI		(1 << 6)
174 
175 #define ATMEL_LCDC_LUT(n)	(0x0c00 + ((n)*4))
176 
177 #endif /* __ATMEL_LCDC_H__ */
178