1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  *  Header file for AT91/AT32 MULTI LAYER LCD Controller
4  *
5  *  Data structure and register user interface
6  *
7  *  Copyright (C) 2012 Atmel Corporation
8  */
9 #ifndef __ATMEL_HLCDC_H__
10 #define __ATMEL_HLCDC_H__
11 
12 /* Atmel multi layer lcdc hardware registers */
13 struct atmel_hlcd_regs {
14 	u32	lcdc_lcdcfg0;
15 	u32	lcdc_lcdcfg1;
16 	u32	lcdc_lcdcfg2;
17 	u32	lcdc_lcdcfg3;
18 	u32	lcdc_lcdcfg4;
19 	u32	lcdc_lcdcfg5;
20 	u32	lcdc_lcdcfg6;
21 	u32	res1;
22 	u32	lcdc_lcden;
23 	u32	lcdc_lcddis;
24 	u32	lcdc_lcdsr;
25 	u32	res2;
26 	u32	lcdc_lcdidr;
27 	u32	res3[3];
28 	u32	lcdc_basecher;
29 	u32	res4[3];
30 	u32	lcdc_baseidr;
31 	u32	res5[3];
32 	u32	lcdc_baseaddr;
33 	u32	lcdc_basectrl;
34 	u32	lcdc_basenext;
35 	u32	lcdc_basecfg0;
36 	u32	lcdc_basecfg1;
37 	u32	lcdc_basecfg2;
38 	u32	lcdc_basecfg3;
39 	u32	lcdc_basecfg4;
40 };
41 
42 #define LCDC_LCDCFG0_CLKPOL	(0x1 << 0)
43 #define LCDC_LCDCFG0_CLKSEL	(0x1 << 2)
44 #define LCDC_LCDCFG0_CLKPWMSEL	(0x1 << 3)
45 #define LCDC_LCDCFG0_CGDISBASE	(0x1 << 8)
46 #define LCDC_LCDCFG0_CGDISOVR1	(0x1 << 9)
47 #define LCDC_LCDCFG0_CGDISHEO	(0x1 << 11)
48 #define LCDC_LCDCFG0_CGDISHCR	(0x1 << 12)
49 #define LCDC_LCDCFG0_CLKDIV_Pos	16
50 #define LCDC_LCDCFG0_CLKDIV_Msk	(0xff << LCDC_LCDCFG0_CLKDIV_Pos)
51 #define LCDC_LCDCFG0_CLKDIV(value) \
52 	((LCDC_LCDCFG0_CLKDIV_Msk & ((value) << LCDC_LCDCFG0_CLKDIV_Pos)))
53 
54 #define LCDC_LCDCFG1_HSPW_Pos	0
55 #define LCDC_LCDCFG1_HSPW_Msk	(0x3f << LCDC_LCDCFG1_HSPW_Pos)
56 #define LCDC_LCDCFG1_HSPW(value) \
57 	((LCDC_LCDCFG1_HSPW_Msk & ((value) << LCDC_LCDCFG1_HSPW_Pos)))
58 #define LCDC_LCDCFG1_VSPW_Pos	16
59 #define LCDC_LCDCFG1_VSPW_Msk	(0x3f << LCDC_LCDCFG1_VSPW_Pos)
60 #define LCDC_LCDCFG1_VSPW(value) \
61 	((LCDC_LCDCFG1_VSPW_Msk & ((value) << LCDC_LCDCFG1_VSPW_Pos)))
62 
63 #define LCDC_LCDCFG2_VFPW_Pos	0
64 #define LCDC_LCDCFG2_VFPW_Msk	(0x3f << LCDC_LCDCFG2_VFPW_Pos)
65 #define LCDC_LCDCFG2_VFPW(value) \
66 	((LCDC_LCDCFG2_VFPW_Msk & ((value) << LCDC_LCDCFG2_VFPW_Pos)))
67 #define LCDC_LCDCFG2_VBPW_Pos	16
68 #define LCDC_LCDCFG2_VBPW_Msk	(0x3f << LCDC_LCDCFG2_VBPW_Pos)
69 #define LCDC_LCDCFG2_VBPW(value) \
70 	((LCDC_LCDCFG2_VBPW_Msk & ((value) << LCDC_LCDCFG2_VBPW_Pos)))
71 
72 #define LCDC_LCDCFG3_HFPW_Pos	0
73 #define LCDC_LCDCFG3_HFPW_Msk	(0xff << LCDC_LCDCFG3_HFPW_Pos)
74 #define LCDC_LCDCFG3_HFPW(value) \
75 	((LCDC_LCDCFG3_HFPW_Msk & ((value) << LCDC_LCDCFG3_HFPW_Pos)))
76 #define LCDC_LCDCFG3_HBPW_Pos	16
77 #define LCDC_LCDCFG3_HBPW_Msk	(0xff << LCDC_LCDCFG3_HBPW_Pos)
78 #define LCDC_LCDCFG3_HBPW(value) \
79 	((LCDC_LCDCFG3_HBPW_Msk & ((value) << LCDC_LCDCFG3_HBPW_Pos)))
80 
81 #define LCDC_LCDCFG4_PPL_Pos	0
82 #define LCDC_LCDCFG4_PPL_Msk	(0x7ff << LCDC_LCDCFG4_PPL_Pos)
83 #define LCDC_LCDCFG4_PPL(value) \
84 	((LCDC_LCDCFG4_PPL_Msk & ((value) << LCDC_LCDCFG4_PPL_Pos)))
85 #define LCDC_LCDCFG4_RPF_Pos	16
86 #define LCDC_LCDCFG4_RPF_Msk	(0x7ff << LCDC_LCDCFG4_RPF_Pos)
87 #define LCDC_LCDCFG4_RPF(value) \
88 	((LCDC_LCDCFG4_RPF_Msk & ((value) << LCDC_LCDCFG4_RPF_Pos)))
89 
90 #define LCDC_LCDCFG5_HSPOL	(0x1 << 0)
91 #define LCDC_LCDCFG5_VSPOL	(0x1 << 1)
92 #define LCDC_LCDCFG5_VSPDLYS	(0x1 << 2)
93 #define LCDC_LCDCFG5_VSPDLYE	(0x1 << 3)
94 #define LCDC_LCDCFG5_DISPPOL	(0x1 << 4)
95 #define LCDC_LCDCFG5_SERIAL	(0x1 << 5)
96 #define LCDC_LCDCFG5_DITHER	(0x1 << 6)
97 #define LCDC_LCDCFG5_DISPDLY	(0x1 << 7)
98 #define LCDC_LCDCFG5_MODE_Pos	8
99 #define LCDC_LCDCFG5_MODE_Msk	(0x3 << LCDC_LCDCFG5_MODE_Pos)
100 #define LCDC_LCDCFG5_MODE_OUTPUT_12BPP	(0x0 << 8)
101 #define LCDC_LCDCFG5_MODE_OUTPUT_16BPP	(0x1 << 8)
102 #define LCDC_LCDCFG5_MODE_OUTPUT_18BPP	(0x2 << 8)
103 #define LCDC_LCDCFG5_MODE_OUTPUT_24BPP	(0x3 << 8)
104 #define LCDC_LCDCFG5_VSPSU		(0x1 << 12)
105 #define LCDC_LCDCFG5_VSPHO		(0x1 << 13)
106 #define LCDC_LCDCFG5_GUARDTIME_Pos	16
107 #define LCDC_LCDCFG5_GUARDTIME_Msk	(0x1f << LCDC_LCDCFG5_GUARDTIME_Pos)
108 #define LCDC_LCDCFG5_GUARDTIME(value) \
109 	((LCDC_LCDCFG5_GUARDTIME_Msk & ((value) << LCDC_LCDCFG5_GUARDTIME_Pos)))
110 
111 #define LCDC_LCDCFG6_PWMPS_Pos		0
112 #define LCDC_LCDCFG6_PWMPS_Msk		(0x7 << LCDC_LCDCFG6_PWMPS_Pos)
113 #define LCDC_LCDCFG6_PWMPS(value) \
114 	((LCDC_LCDCFG6_PWMPS_Msk & ((value) << LCDC_LCDCFG6_PWMPS_Pos)))
115 #define LCDC_LCDCFG6_PWMPOL		(0x1 << 4)
116 #define LCDC_LCDCFG6_PWMCVAL_Pos	8
117 #define LCDC_LCDCFG6_PWMCVAL_Msk	(0xff << LCDC_LCDCFG6_PWMCVAL_Pos)
118 #define LCDC_LCDCFG6_PWMCVAL(value) \
119 	((LCDC_LCDCFG6_PWMCVAL_Msk & ((value) << LCDC_LCDCFG6_PWMCVAL_Pos)))
120 
121 #define LCDC_LCDEN_CLKEN	(0x1 << 0)
122 #define LCDC_LCDEN_SYNCEN	(0x1 << 1)
123 #define LCDC_LCDEN_DISPEN	(0x1 << 2)
124 #define LCDC_LCDEN_PWMEN	(0x1 << 3)
125 
126 #define LCDC_LCDDIS_CLKDIS	(0x1 << 0)
127 #define LCDC_LCDDIS_SYNCDIS	(0x1 << 1)
128 #define LCDC_LCDDIS_DISPDIS	(0x1 << 2)
129 #define LCDC_LCDDIS_PWMDIS	(0x1 << 3)
130 #define LCDC_LCDDIS_CLKRST	(0x1 << 8)
131 #define LCDC_LCDDIS_SYNCRST	(0x1 << 9)
132 #define LCDC_LCDDIS_DISPRST	(0x1 << 10)
133 #define LCDC_LCDDIS_PWMRST	(0x1 << 11)
134 
135 #define LCDC_LCDSR_CLKSTS	(0x1 << 0)
136 #define LCDC_LCDSR_LCDSTS	(0x1 << 1)
137 #define LCDC_LCDSR_DISPSTS	(0x1 << 2)
138 #define LCDC_LCDSR_PWMSTS	(0x1 << 3)
139 #define LCDC_LCDSR_SIPSTS	(0x1 << 4)
140 
141 #define LCDC_LCDIDR_SOFID	(0x1 << 0)
142 #define LCDC_LCDIDR_DISID	(0x1 << 1)
143 #define LCDC_LCDIDR_DISPID	(0x1 << 2)
144 #define LCDC_LCDIDR_FIFOERRID	(0x1 << 4)
145 #define LCDC_LCDIDR_BASEID	(0x1 << 8)
146 #define LCDC_LCDIDR_OVR1ID	(0x1 << 9)
147 #define LCDC_LCDIDR_HEOID	(0x1 << 11)
148 #define LCDC_LCDIDR_HCRID	(0x1 << 12)
149 
150 #define LCDC_BASECHER_CHEN	(0x1 << 0)
151 #define LCDC_BASECHER_UPDATEEN	(0x1 << 1)
152 #define LCDC_BASECHER_A2QEN	(0x1 << 2)
153 
154 #define LCDC_BASEIDR_DMA	(0x1 << 2)
155 #define LCDC_BASEIDR_DSCR	(0x1 << 3)
156 #define LCDC_BASEIDR_ADD	(0x1 << 4)
157 #define LCDC_BASEIDR_DONE	(0x1 << 5)
158 #define LCDC_BASEIDR_OVR	(0x1 << 6)
159 
160 #define LCDC_BASECTRL_DFETCH	(0x1 << 0)
161 #define LCDC_BASECTRL_LFETCH	(0x1 << 1)
162 #define LCDC_BASECTRL_DMAIEN	(0x1 << 2)
163 #define LCDC_BASECTRL_DSCRIEN	(0x1 << 3)
164 #define LCDC_BASECTRL_ADDIEN	(0x1 << 4)
165 #define LCDC_BASECTRL_DONEIEN	(0x1 << 5)
166 
167 #define LCDC_BASECFG0_BLEN_Pos		4
168 #define LCDC_BASECFG0_BLEN_AHB_SINGLE	(0x0 << 4)
169 #define LCDC_BASECFG0_BLEN_AHB_INCR4	(0x1 << 4)
170 #define LCDC_BASECFG0_BLEN_AHB_INCR8	(0x2 << 4)
171 #define LCDC_BASECFG0_BLEN_AHB_INCR16	(0x3 << 4)
172 #define LCDC_BASECFG0_DLBO		(0x1 << 8)
173 
174 #define LCDC_BASECFG1_RGBMODE_12BPP_RGB_444		(0x0 << 4)
175 #define LCDC_BASECFG1_RGBMODE_16BPP_ARGB_4444		(0x1 << 4)
176 #define LCDC_BASECFG1_RGBMODE_16BPP_RGBA_4444		(0x2 << 4)
177 #define LCDC_BASECFG1_RGBMODE_16BPP_RGB_565		(0x3 << 4)
178 #define LCDC_BASECFG1_RGBMODE_16BPP_TRGB_1555		(0x4 << 4)
179 #define LCDC_BASECFG1_RGBMODE_18BPP_RGB_666		(0x5 << 4)
180 #define LCDC_BASECFG1_RGBMODE_18BPP_RGB_666_PACKED	(0x6 << 4)
181 #define LCDC_BASECFG1_RGBMODE_19BPP_TRGB_1666		(0x7 << 4)
182 #define LCDC_BASECFG1_RGBMODE_19BPP_TRGB_PACKED		(0x8 << 4)
183 #define LCDC_BASECFG1_RGBMODE_24BPP_RGB_888		(0x9 << 4)
184 #define LCDC_BASECFG1_RGBMODE_24BPP_RGB_888_PACKED	(0xA << 4)
185 #define LCDC_BASECFG1_RGBMODE_25BPP_TRGB_1888		(0xB << 4)
186 #define LCDC_BASECFG1_RGBMODE_32BPP_ARGB_8888		(0xC << 4)
187 #define LCDC_BASECFG1_RGBMODE_32BPP_RGBA_8888		(0xD << 4)
188 
189 #define LCDC_BASECFG2_XSTRIDE_Pos 0
190 #define LCDC_BASECFG2_XSTRIDE_Msk (0xffffffff << LCDC_BASECFG2_XSTRIDE_Pos)
191 #define LCDC_BASECFG2_XSTRIDE(value) \
192 	((LCDC_BASECFG2_XSTRIDE_Msk & ((value) << LCDC_BASECFG2_XSTRIDE_Pos)))
193 
194 #define LCDC_BASECFG3_BDEF_Pos	0
195 #define LCDC_BASECFG3_BDEF_Msk	(0xff << LCDC_BASECFG3_BDEF_Pos)
196 #define LCDC_BASECFG3_BDEF(value) \
197 	((LCDC_BASECFG3_BDEF_Msk & ((value) << LCDC_BASECFG3_BDEF_Pos)))
198 #define LCDC_BASECFG3_GDEF_Pos	8
199 #define LCDC_BASECFG3_GDEF_Msk	(0xff << LCDC_BASECFG3_GDEF_Pos)
200 #define LCDC_BASECFG3_GDEF(value) \
201 	((LCDC_BASECFG3_GDEF_Msk & ((value) << LCDC_BASECFG3_GDEF_Pos)))
202 #define LCDC_BASECFG3_RDEF_Pos	16
203 #define LCDC_BASECFG3_RDEF_Msk	(0xff << LCDC_BASECFG3_RDEF_Pos)
204 #define LCDC_BASECFG3_RDEF(value) \
205 	((LCDC_BASECFG3_RDEF_Msk & ((value) << LCDC_BASECFG3_RDEF_Pos)))
206 
207 #define LCDC_BASECLUT_BCLUT_Pos 0
208 #define LCDC_BASECLUT_BCLUT_Msk (0xff << LCDC_BASECLUT_BCLUT_Pos)
209 #define LCDC_BASECLUT_GCLUT_Pos 8
210 #define LCDC_BASECLUT_GCLUT_Msk (0xff << LCDC_BASECLUT_GCLUT_Pos)
211 #define LCDC_BASECLUT_RCLUT_Pos 16
212 #define LCDC_BASECLUT_RCLUT_Msk (0xff << LCDC_BASECLUT_RCLUT_Pos)
213 
214 #define LCDC_BASECFG4_DMA	(0x1 << 8)
215 #define LCDC_BASECFG4_REP	(0x1 << 9)
216 
217 struct lcd_dma_desc {
218 	u32	address;
219 	u32	control;
220 	u32	next;
221 };
222 
223 #define ATMEL_LCDC_LUT(n)	(0x0400 + ((n)*4))
224 
225 #endif /* __ATMEL_HLCDC_H__ */
226