xref: /openbmc/u-boot/include/atmel_hlcdc.h (revision 63495ad7)
1 /*
2  *  Header file for AT91/AT32 MULTI LAYER LCD Controller
3  *
4  *  Data structure and register user interface
5  *
6  *  Copyright (C) 2012 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_HLCDC_H__
23 #define __ATMEL_HLCDC_H__
24 
25 /* Atmel multi layer lcdc hardware registers */
26 struct atmel_hlcd_regs {
27 	u32	lcdc_lcdcfg0;
28 	u32	lcdc_lcdcfg1;
29 	u32	lcdc_lcdcfg2;
30 	u32	lcdc_lcdcfg3;
31 	u32	lcdc_lcdcfg4;
32 	u32	lcdc_lcdcfg5;
33 	u32	lcdc_lcdcfg6;
34 	u32	res1;
35 	u32	lcdc_lcden;
36 	u32	lcdc_lcddis;
37 	u32	lcdc_lcdsr;
38 	u32	res2;
39 	u32	lcdc_lcdidr;
40 	u32	res3[3];
41 	u32	lcdc_basecher;
42 	u32	res4[3];
43 	u32	lcdc_baseidr;
44 	u32	res5[3];
45 	u32	lcdc_baseaddr;
46 	u32	lcdc_basectrl;
47 	u32	lcdc_basenext;
48 	u32	lcdc_basecfg0;
49 	u32	lcdc_basecfg1;
50 	u32	lcdc_basecfg2;
51 	u32	lcdc_basecfg3;
52 	u32	lcdc_basecfg4;
53 };
54 
55 #define LCDC_LCDCFG0_CLKPOL	(0x1 << 0)
56 #define LCDC_LCDCFG0_CLKSEL	(0x1 << 2)
57 #define LCDC_LCDCFG0_CLKPWMSEL	(0x1 << 3)
58 #define LCDC_LCDCFG0_CGDISBASE	(0x1 << 8)
59 #define LCDC_LCDCFG0_CGDISOVR1	(0x1 << 9)
60 #define LCDC_LCDCFG0_CGDISHEO	(0x1 << 11)
61 #define LCDC_LCDCFG0_CGDISHCR	(0x1 << 12)
62 #define LCDC_LCDCFG0_CLKDIV_Pos	16
63 #define LCDC_LCDCFG0_CLKDIV_Msk	(0xff << LCDC_LCDCFG0_CLKDIV_Pos)
64 #define LCDC_LCDCFG0_CLKDIV(value) \
65 	((LCDC_LCDCFG0_CLKDIV_Msk & ((value) << LCDC_LCDCFG0_CLKDIV_Pos)))
66 
67 #define LCDC_LCDCFG1_HSPW_Pos	0
68 #define LCDC_LCDCFG1_HSPW_Msk	(0x3f << LCDC_LCDCFG1_HSPW_Pos)
69 #define LCDC_LCDCFG1_HSPW(value) \
70 	((LCDC_LCDCFG1_HSPW_Msk & ((value) << LCDC_LCDCFG1_HSPW_Pos)))
71 #define LCDC_LCDCFG1_VSPW_Pos	16
72 #define LCDC_LCDCFG1_VSPW_Msk	(0x3f << LCDC_LCDCFG1_VSPW_Pos)
73 #define LCDC_LCDCFG1_VSPW(value) \
74 	((LCDC_LCDCFG1_VSPW_Msk & ((value) << LCDC_LCDCFG1_VSPW_Pos)))
75 
76 #define LCDC_LCDCFG2_VFPW_Pos	0
77 #define LCDC_LCDCFG2_VFPW_Msk	(0x3f << LCDC_LCDCFG2_VFPW_Pos)
78 #define LCDC_LCDCFG2_VFPW(value) \
79 	((LCDC_LCDCFG2_VFPW_Msk & ((value) << LCDC_LCDCFG2_VFPW_Pos)))
80 #define LCDC_LCDCFG2_VBPW_Pos	16
81 #define LCDC_LCDCFG2_VBPW_Msk	(0x3f << LCDC_LCDCFG2_VBPW_Pos)
82 #define LCDC_LCDCFG2_VBPW(value) \
83 	((LCDC_LCDCFG2_VBPW_Msk & ((value) << LCDC_LCDCFG2_VBPW_Pos)))
84 
85 #define LCDC_LCDCFG3_HFPW_Pos	0
86 #define LCDC_LCDCFG3_HFPW_Msk	(0xff << LCDC_LCDCFG3_HFPW_Pos)
87 #define LCDC_LCDCFG3_HFPW(value) \
88 	((LCDC_LCDCFG3_HFPW_Msk & ((value) << LCDC_LCDCFG3_HFPW_Pos)))
89 #define LCDC_LCDCFG3_HBPW_Pos	16
90 #define LCDC_LCDCFG3_HBPW_Msk	(0xff << LCDC_LCDCFG3_HBPW_Pos)
91 #define LCDC_LCDCFG3_HBPW(value) \
92 	((LCDC_LCDCFG3_HBPW_Msk & ((value) << LCDC_LCDCFG3_HBPW_Pos)))
93 
94 #define LCDC_LCDCFG4_PPL_Pos	0
95 #define LCDC_LCDCFG4_PPL_Msk	(0x7ff << LCDC_LCDCFG4_PPL_Pos)
96 #define LCDC_LCDCFG4_PPL(value) \
97 	((LCDC_LCDCFG4_PPL_Msk & ((value) << LCDC_LCDCFG4_PPL_Pos)))
98 #define LCDC_LCDCFG4_RPF_Pos	16
99 #define LCDC_LCDCFG4_RPF_Msk	(0x7ff << LCDC_LCDCFG4_RPF_Pos)
100 #define LCDC_LCDCFG4_RPF(value) \
101 	((LCDC_LCDCFG4_RPF_Msk & ((value) << LCDC_LCDCFG4_RPF_Pos)))
102 
103 #define LCDC_LCDCFG5_HSPOL	(0x1 << 0)
104 #define LCDC_LCDCFG5_VSPOL	(0x1 << 1)
105 #define LCDC_LCDCFG5_VSPDLYS	(0x1 << 2)
106 #define LCDC_LCDCFG5_VSPDLYE	(0x1 << 3)
107 #define LCDC_LCDCFG5_DISPPOL	(0x1 << 4)
108 #define LCDC_LCDCFG5_SERIAL	(0x1 << 5)
109 #define LCDC_LCDCFG5_DITHER	(0x1 << 6)
110 #define LCDC_LCDCFG5_DISPDLY	(0x1 << 7)
111 #define LCDC_LCDCFG5_MODE_Pos	8
112 #define LCDC_LCDCFG5_MODE_Msk	(0x3 << LCDC_LCDCFG5_MODE_Pos)
113 #define LCDC_LCDCFG5_MODE_OUTPUT_12BPP	(0x0 << 8)
114 #define LCDC_LCDCFG5_MODE_OUTPUT_16BPP	(0x1 << 8)
115 #define LCDC_LCDCFG5_MODE_OUTPUT_18BPP	(0x2 << 8)
116 #define LCDC_LCDCFG5_MODE_OUTPUT_24BPP	(0x3 << 8)
117 #define LCDC_LCDCFG5_VSPSU		(0x1 << 12)
118 #define LCDC_LCDCFG5_VSPHO		(0x1 << 13)
119 #define LCDC_LCDCFG5_GUARDTIME_Pos	16
120 #define LCDC_LCDCFG5_GUARDTIME_Msk	(0x1f << LCDC_LCDCFG5_GUARDTIME_Pos)
121 #define LCDC_LCDCFG5_GUARDTIME(value) \
122 	((LCDC_LCDCFG5_GUARDTIME_Msk & ((value) << LCDC_LCDCFG5_GUARDTIME_Pos)))
123 
124 #define LCDC_LCDCFG6_PWMPS_Pos		0
125 #define LCDC_LCDCFG6_PWMPS_Msk		(0x7 << LCDC_LCDCFG6_PWMPS_Pos)
126 #define LCDC_LCDCFG6_PWMPS(value) \
127 	((LCDC_LCDCFG6_PWMPS_Msk & ((value) << LCDC_LCDCFG6_PWMPS_Pos)))
128 #define LCDC_LCDCFG6_PWMPOL		(0x1 << 4)
129 #define LCDC_LCDCFG6_PWMCVAL_Pos	8
130 #define LCDC_LCDCFG6_PWMCVAL_Msk	(0xff << LCDC_LCDCFG6_PWMCVAL_Pos)
131 #define LCDC_LCDCFG6_PWMCVAL(value) \
132 	((LCDC_LCDCFG6_PWMCVAL_Msk & ((value) << LCDC_LCDCFG6_PWMCVAL_Pos)))
133 
134 #define LCDC_LCDEN_CLKEN	(0x1 << 0)
135 #define LCDC_LCDEN_SYNCEN	(0x1 << 1)
136 #define LCDC_LCDEN_DISPEN	(0x1 << 2)
137 #define LCDC_LCDEN_PWMEN	(0x1 << 3)
138 
139 #define LCDC_LCDDIS_CLKDIS	(0x1 << 0)
140 #define LCDC_LCDDIS_SYNCDIS	(0x1 << 1)
141 #define LCDC_LCDDIS_DISPDIS	(0x1 << 2)
142 #define LCDC_LCDDIS_PWMDIS	(0x1 << 3)
143 #define LCDC_LCDDIS_CLKRST	(0x1 << 8)
144 #define LCDC_LCDDIS_SYNCRST	(0x1 << 9)
145 #define LCDC_LCDDIS_DISPRST	(0x1 << 10)
146 #define LCDC_LCDDIS_PWMRST	(0x1 << 11)
147 
148 #define LCDC_LCDSR_CLKSTS	(0x1 << 0)
149 #define LCDC_LCDSR_LCDSTS	(0x1 << 1)
150 #define LCDC_LCDSR_DISPSTS	(0x1 << 2)
151 #define LCDC_LCDSR_PWMSTS	(0x1 << 3)
152 #define LCDC_LCDSR_SIPSTS	(0x1 << 4)
153 
154 #define LCDC_LCDIDR_SOFID	(0x1 << 0)
155 #define LCDC_LCDIDR_DISID	(0x1 << 1)
156 #define LCDC_LCDIDR_DISPID	(0x1 << 2)
157 #define LCDC_LCDIDR_FIFOERRID	(0x1 << 4)
158 #define LCDC_LCDIDR_BASEID	(0x1 << 8)
159 #define LCDC_LCDIDR_OVR1ID	(0x1 << 9)
160 #define LCDC_LCDIDR_HEOID	(0x1 << 11)
161 #define LCDC_LCDIDR_HCRID	(0x1 << 12)
162 
163 #define LCDC_BASECHER_CHEN	(0x1 << 0)
164 #define LCDC_BASECHER_UPDATEEN	(0x1 << 1)
165 #define LCDC_BASECHER_A2QEN	(0x1 << 2)
166 
167 #define LCDC_BASEIDR_DMA	(0x1 << 2)
168 #define LCDC_BASEIDR_DSCR	(0x1 << 3)
169 #define LCDC_BASEIDR_ADD	(0x1 << 4)
170 #define LCDC_BASEIDR_DONE	(0x1 << 5)
171 #define LCDC_BASEIDR_OVR	(0x1 << 6)
172 
173 #define LCDC_BASECTRL_DFETCH	(0x1 << 0)
174 #define LCDC_BASECTRL_LFETCH	(0x1 << 1)
175 #define LCDC_BASECTRL_DMAIEN	(0x1 << 2)
176 #define LCDC_BASECTRL_DSCRIEN	(0x1 << 3)
177 #define LCDC_BASECTRL_ADDIEN	(0x1 << 4)
178 #define LCDC_BASECTRL_DONEIEN	(0x1 << 5)
179 
180 #define LCDC_BASECFG0_BLEN_Pos		4
181 #define LCDC_BASECFG0_BLEN_AHB_SINGLE	(0x0 << 4)
182 #define LCDC_BASECFG0_BLEN_AHB_INCR4	(0x1 << 4)
183 #define LCDC_BASECFG0_BLEN_AHB_INCR8	(0x2 << 4)
184 #define LCDC_BASECFG0_BLEN_AHB_INCR16	(0x3 << 4)
185 #define LCDC_BASECFG0_DLBO		(0x1 << 8)
186 
187 #define LCDC_BASECFG1_RGBMODE_12BPP_RGB_444		(0x0 << 4)
188 #define LCDC_BASECFG1_RGBMODE_16BPP_ARGB_4444		(0x1 << 4)
189 #define LCDC_BASECFG1_RGBMODE_16BPP_RGBA_4444		(0x2 << 4)
190 #define LCDC_BASECFG1_RGBMODE_16BPP_RGB_565		(0x3 << 4)
191 #define LCDC_BASECFG1_RGBMODE_16BPP_TRGB_1555		(0x4 << 4)
192 #define LCDC_BASECFG1_RGBMODE_18BPP_RGB_666		(0x5 << 4)
193 #define LCDC_BASECFG1_RGBMODE_18BPP_RGB_666_PACKED	(0x6 << 4)
194 #define LCDC_BASECFG1_RGBMODE_19BPP_TRGB_1666		(0x7 << 4)
195 #define LCDC_BASECFG1_RGBMODE_19BPP_TRGB_PACKED		(0x8 << 4)
196 #define LCDC_BASECFG1_RGBMODE_24BPP_RGB_888		(0x9 << 4)
197 #define LCDC_BASECFG1_RGBMODE_24BPP_RGB_888_PACKED	(0xA << 4)
198 #define LCDC_BASECFG1_RGBMODE_25BPP_TRGB_1888		(0xB << 4)
199 #define LCDC_BASECFG1_RGBMODE_32BPP_ARGB_8888		(0xC << 4)
200 #define LCDC_BASECFG1_RGBMODE_32BPP_RGBA_8888		(0xD << 4)
201 
202 #define LCDC_BASECFG2_XSTRIDE_Pos 0
203 #define LCDC_BASECFG2_XSTRIDE_Msk (0xffffffff << LCDC_BASECFG2_XSTRIDE_Pos)
204 #define LCDC_BASECFG2_XSTRIDE(value) \
205 	((LCDC_BASECFG2_XSTRIDE_Msk & ((value) << LCDC_BASECFG2_XSTRIDE_Pos)))
206 
207 #define LCDC_BASECFG3_BDEF_Pos	0
208 #define LCDC_BASECFG3_BDEF_Msk	(0xff << LCDC_BASECFG3_BDEF_Pos)
209 #define LCDC_BASECFG3_BDEF(value) \
210 	((LCDC_BASECFG3_BDEF_Msk & ((value) << LCDC_BASECFG3_BDEF_Pos)))
211 #define LCDC_BASECFG3_GDEF_Pos	8
212 #define LCDC_BASECFG3_GDEF_Msk	(0xff << LCDC_BASECFG3_GDEF_Pos)
213 #define LCDC_BASECFG3_GDEF(value) \
214 	((LCDC_BASECFG3_GDEF_Msk & ((value) << LCDC_BASECFG3_GDEF_Pos)))
215 #define LCDC_BASECFG3_RDEF_Pos	16
216 #define LCDC_BASECFG3_RDEF_Msk	(0xff << LCDC_BASECFG3_RDEF_Pos)
217 #define LCDC_BASECFG3_RDEF(value) \
218 	((LCDC_BASECFG3_RDEF_Msk & ((value) << LCDC_BASECFG3_RDEF_Pos)))
219 
220 #define LCDC_BASECLUT_BCLUT_Pos 0
221 #define LCDC_BASECLUT_BCLUT_Msk (0xff << LCDC_BASECLUT_BCLUT_Pos)
222 #define LCDC_BASECLUT_GCLUT_Pos 8
223 #define LCDC_BASECLUT_GCLUT_Msk (0xff << LCDC_BASECLUT_GCLUT_Pos)
224 #define LCDC_BASECLUT_RCLUT_Pos 16
225 #define LCDC_BASECLUT_RCLUT_Msk (0xff << LCDC_BASECLUT_RCLUT_Pos)
226 
227 #define LCDC_BASECFG4_DMA	(0x1 << 8)
228 #define LCDC_BASECFG4_REP	(0x1 << 9)
229 
230 struct lcd_dma_desc {
231 	u32	address;
232 	u32	control;
233 	u32	next;
234 };
235 
236 #define ATMEL_LCDC_LUT(n)	(0x0400 + ((n)*4))
237 
238 #endif /* __ATMEL_HLCDC_H__ */
239