sunxi: video: Add lcd output support
[oweals/u-boot.git] / arch / arm / include / asm / arch-sunxi / display.h
1 /*
2  * Sunxi platform display controller register and constant defines
3  *
4  * (C) Copyright 2014 Hans de Goede <hdegoede@redhat.com>
5  *
6  * SPDX-License-Identifier:     GPL-2.0+
7  */
8
9 #ifndef _SUNXI_DISPLAY_H
10 #define _SUNXI_DISPLAY_H
11
12 struct sunxi_de_be_reg {
13         u8 res0[0x800];                 /* 0x000 */
14         u32 mode;                       /* 0x800 */
15         u32 backcolor;                  /* 0x804 */
16         u32 disp_size;                  /* 0x808 */
17         u8 res1[0x4];                   /* 0x80c */
18         u32 layer0_size;                /* 0x810 */
19         u32 layer1_size;                /* 0x814 */
20         u32 layer2_size;                /* 0x818 */
21         u32 layer3_size;                /* 0x81c */
22         u32 layer0_pos;                 /* 0x820 */
23         u32 layer1_pos;                 /* 0x824 */
24         u32 layer2_pos;                 /* 0x828 */
25         u32 layer3_pos;                 /* 0x82c */
26         u8 res2[0x10];                  /* 0x830 */
27         u32 layer0_stride;              /* 0x840 */
28         u32 layer1_stride;              /* 0x844 */
29         u32 layer2_stride;              /* 0x848 */
30         u32 layer3_stride;              /* 0x84c */
31         u32 layer0_addr_low32b;         /* 0x850 */
32         u32 layer1_addr_low32b;         /* 0x854 */
33         u32 layer2_addr_low32b;         /* 0x858 */
34         u32 layer3_addr_low32b;         /* 0x85c */
35         u32 layer0_addr_high4b;         /* 0x860 */
36         u32 layer1_addr_high4b;         /* 0x864 */
37         u32 layer2_addr_high4b;         /* 0x868 */
38         u32 layer3_addr_high4b;         /* 0x86c */
39         u32 reg_ctrl;                   /* 0x870 */
40         u8 res3[0xc];                   /* 0x874 */
41         u32 color_key_max;              /* 0x880 */
42         u32 color_key_min;              /* 0x884 */
43         u32 color_key_config;           /* 0x888 */
44         u8 res4[0x4];                   /* 0x88c */
45         u32 layer0_attr0_ctrl;          /* 0x890 */
46         u32 layer1_attr0_ctrl;          /* 0x894 */
47         u32 layer2_attr0_ctrl;          /* 0x898 */
48         u32 layer3_attr0_ctrl;          /* 0x89c */
49         u32 layer0_attr1_ctrl;          /* 0x8a0 */
50         u32 layer1_attr1_ctrl;          /* 0x8a4 */
51         u32 layer2_attr1_ctrl;          /* 0x8a8 */
52         u32 layer3_attr1_ctrl;          /* 0x8ac */
53 };
54
55 struct sunxi_lcdc_reg {
56         u32 ctrl;                       /* 0x00 */
57         u32 int0;                       /* 0x04 */
58         u32 int1;                       /* 0x08 */
59         u8 res0[0x04];                  /* 0x0c */
60         u32 tcon0_frm_ctrl;             /* 0x10 */
61         u32 tcon0_frm_seed[6];          /* 0x14 */
62         u32 tcon0_frm_table[4];         /* 0x2c */
63         u8 res1[4];                     /* 0x3c */
64         u32 tcon0_ctrl;                 /* 0x40 */
65         u32 tcon0_dclk;                 /* 0x44 */
66         u32 tcon0_timing_active;        /* 0x48 */
67         u32 tcon0_timing_h;             /* 0x4c */
68         u32 tcon0_timing_v;             /* 0x50 */
69         u32 tcon0_timing_sync;          /* 0x54 */
70         u32 tcon0_hv_intf;              /* 0x58 */
71         u8 res2[0x04];                  /* 0x5c */
72         u32 tcon0_cpu_intf;             /* 0x60 */
73         u32 tcon0_cpu_wr_dat;           /* 0x64 */
74         u32 tcon0_cpu_rd_dat0;          /* 0x68 */
75         u32 tcon0_cpu_rd_dat1;          /* 0x6c */
76         u32 tcon0_ttl_timing0;          /* 0x70 */
77         u32 tcon0_ttl_timing1;          /* 0x74 */
78         u32 tcon0_ttl_timing2;          /* 0x78 */
79         u32 tcon0_ttl_timing3;          /* 0x7c */
80         u32 tcon0_ttl_timing4;          /* 0x80 */
81         u32 tcon0_lvds_intf;            /* 0x84 */
82         u32 tcon0_io_polarity;          /* 0x88 */
83         u32 tcon0_io_tristate;          /* 0x8c */
84         u32 tcon1_ctrl;                 /* 0x90 */
85         u32 tcon1_timing_source;        /* 0x94 */
86         u32 tcon1_timing_scale;         /* 0x98 */
87         u32 tcon1_timing_out;           /* 0x9c */
88         u32 tcon1_timing_h;             /* 0xa0 */
89         u32 tcon1_timing_v;             /* 0xa4 */
90         u32 tcon1_timing_sync;          /* 0xa8 */
91         u8 res3[0x44];                  /* 0xac */
92         u32 tcon1_io_polarity;          /* 0xf0 */
93         u32 tcon1_io_tristate;          /* 0xf4 */
94 };
95
96 struct sunxi_hdmi_reg {
97         u32 version_id;                 /* 0x000 */
98         u32 ctrl;                       /* 0x004 */
99         u32 irq;                        /* 0x008 */
100         u32 hpd;                        /* 0x00c */
101         u32 video_ctrl;                 /* 0x010 */
102         u32 video_size;                 /* 0x014 */
103         u32 video_bp;                   /* 0x018 */
104         u32 video_fp;                   /* 0x01c */
105         u32 video_spw;                  /* 0x020 */
106         u32 video_polarity;             /* 0x024 */
107         u8 res0[0x58];                  /* 0x028 */
108         u8 avi_info_frame[0x14];        /* 0x080 */
109         u8 res1[0x4c];                  /* 0x094 */
110         u32 qcp_packet0;                /* 0x0e0 */
111         u32 qcp_packet1;                /* 0x0e4 */
112         u8 res2[0x118];                 /* 0x0e8 */
113         u32 pad_ctrl0;                  /* 0x200 */
114         u32 pad_ctrl1;                  /* 0x204 */
115         u32 pll_ctrl;                   /* 0x208 */
116         u32 pll_dbg0;                   /* 0x20c */
117         u32 pll_dbg1;                   /* 0x210 */
118         u32 hpd_cec;                    /* 0x214 */
119         u8 res3[0x28];                  /* 0x218 */
120         u8 vendor_info_frame[0x14];     /* 0x240 */
121         u8 res4[0x9c];                  /* 0x254 */
122         u32 pkt_ctrl0;                  /* 0x2f0 */
123         u32 pkt_ctrl1;                  /* 0x2f4 */
124         u8 res5[0x8];                   /* 0x2f8 */
125         u32 unknown;                    /* 0x300 */
126         u8 res6[0xc];                   /* 0x304 */
127         u32 audio_sample_count;         /* 0x310 */
128         u8 res7[0xec];                  /* 0x314 */
129         u32 audio_tx_fifo;              /* 0x400 */
130         u8 res8[0xfc];                  /* 0x404 */
131 #ifndef CONFIG_MACH_SUN6I
132         u32 ddc_ctrl;                   /* 0x500 */
133         u32 ddc_addr;                   /* 0x504 */
134         u32 ddc_int_mask;               /* 0x508 */
135         u32 ddc_int_status;             /* 0x50c */
136         u32 ddc_fifo_ctrl;              /* 0x510 */
137         u32 ddc_fifo_status;            /* 0x514 */
138         u32 ddc_fifo_data;              /* 0x518 */
139         u32 ddc_byte_count;             /* 0x51c */
140         u32 ddc_cmnd;                   /* 0x520 */
141         u32 ddc_exreg;                  /* 0x524 */
142         u32 ddc_clock;                  /* 0x528 */
143         u8 res9[0x14];                  /* 0x52c */
144         u32 ddc_line_ctrl;              /* 0x540 */
145 #else
146         u32 ddc_ctrl;                   /* 0x500 */
147         u32 ddc_exreg;                  /* 0x504 */
148         u32 ddc_cmnd;                   /* 0x508 */
149         u32 ddc_addr;                   /* 0x50c */
150         u32 ddc_int_mask;               /* 0x510 */
151         u32 ddc_int_status;             /* 0x514 */
152         u32 ddc_fifo_ctrl;              /* 0x518 */
153         u32 ddc_fifo_status;            /* 0x51c */
154         u32 ddc_clock;                  /* 0x520 */
155         u32 ddc_timeout;                /* 0x524 */
156         u8 res9[0x18];                  /* 0x528 */
157         u32 ddc_dbg;                    /* 0x540 */
158         u8 res10[0x3c];                 /* 0x544 */
159         u32 ddc_fifo_data;              /* 0x580 */
160 #endif
161 };
162
163 /*
164  * DE-BE register constants.
165  */
166 #define SUNXI_DE_BE_WIDTH(x)                    (((x) - 1) << 0)
167 #define SUNXI_DE_BE_HEIGHT(y)                   (((y) - 1) << 16)
168 #define SUNXI_DE_BE_MODE_ENABLE                 (1 << 0)
169 #define SUNXI_DE_BE_MODE_START                  (1 << 1)
170 #define SUNXI_DE_BE_MODE_LAYER0_ENABLE          (1 << 8)
171 #define SUNXI_DE_BE_LAYER_STRIDE(x)             ((x) << 5)
172 #define SUNXI_DE_BE_REG_CTRL_LOAD_REGS          (1 << 0)
173 #define SUNXI_DE_BE_LAYER_ATTR1_FMT_XRGB8888    (0x09 << 8)
174
175 /*
176  * LCDC register constants.
177  */
178 #define SUNXI_LCDC_X(x)                         (((x) - 1) << 16)
179 #define SUNXI_LCDC_Y(y)                         (((y) - 1) << 0)
180 #define SUNXI_LCDC_TCON_VSYNC_MASK              (1 << 24)
181 #define SUNXI_LCDC_TCON_HSYNC_MASK              (1 << 25)
182 #define SUNXI_LCDC_CTRL_IO_MAP_MASK             (1 << 0)
183 #define SUNXI_LCDC_CTRL_IO_MAP_TCON0            (0 << 0)
184 #define SUNXI_LCDC_CTRL_IO_MAP_TCON1            (1 << 0)
185 #define SUNXI_LCDC_CTRL_TCON_ENABLE             (1 << 31)
186 #define SUNXI_LCDC_TCON0_FRM_CTRL_RGB666        ((1 << 31) | (0 << 4))
187 #define SUNXI_LCDC_TCON0_FRM_CTRL_RGB565        ((1 << 31) | (5 << 4))
188 #define SUNXI_LCDC_TCON0_FRM_SEED               0x11111111
189 #define SUNXI_LCDC_TCON0_FRM_TAB0               0x01010000
190 #define SUNXI_LCDC_TCON0_FRM_TAB1               0x15151111
191 #define SUNXI_LCDC_TCON0_FRM_TAB2               0x57575555
192 #define SUNXI_LCDC_TCON0_FRM_TAB3               0x7f7f7777
193 #define SUNXI_LCDC_TCON0_CTRL_CLK_DELAY(n)      (((n) & 0x1f) << 4)
194 #define SUNXI_LCDC_TCON0_CTRL_ENABLE            (1 << 31)
195 #define SUNXI_LCDC_TCON0_DCLK_DIV(n)            ((n) << 0)
196 #define SUNXI_LCDC_TCON0_DCLK_ENABLE            (0xf << 28)
197 #define SUNXI_LCDC_TCON0_TIMING_H_BP(n)         (((n) - 1) << 0)
198 #define SUNXI_LCDC_TCON0_TIMING_H_TOTAL(n)      (((n) - 1) << 16)
199 #define SUNXI_LCDC_TCON0_TIMING_V_BP(n)         (((n) - 1) << 0)
200 #define SUNXI_LCDC_TCON0_TIMING_V_TOTAL(n)      (((n) * 2) << 16)
201 #define SUNXI_LCDC_TCON1_CTRL_CLK_DELAY(n)      (((n) & 0x1f) << 4)
202 #define SUNXI_LCDC_TCON1_CTRL_ENABLE            (1 << 31)
203 #define SUNXI_LCDC_TCON1_TIMING_H_BP(n)         (((n) - 1) << 0)
204 #define SUNXI_LCDC_TCON1_TIMING_H_TOTAL(n)      (((n) - 1) << 16)
205 #define SUNXI_LCDC_TCON1_TIMING_V_BP(n)         (((n) - 1) << 0)
206 #define SUNXI_LCDC_TCON1_TIMING_V_TOTAL(n)      (((n) * 2) << 16)
207
208 /*
209  * HDMI register constants.
210  */
211 #define SUNXI_HDMI_X(x)                         (((x) - 1) << 0)
212 #define SUNXI_HDMI_Y(y)                         (((y) - 1) << 16)
213 #define SUNXI_HDMI_CTRL_ENABLE                  (1 << 31)
214 #define SUNXI_HDMI_IRQ_STATUS_FIFO_UF           (1 << 0)
215 #define SUNXI_HDMI_IRQ_STATUS_FIFO_OF           (1 << 1)
216 #define SUNXI_HDMI_IRQ_STATUS_BITS              0x73
217 #define SUNXI_HDMI_HPD_DETECT                   (1 << 0)
218 #define SUNXI_HDMI_VIDEO_CTRL_ENABLE            (1 << 31)
219 #define SUNXI_HDMI_VIDEO_CTRL_HDMI              (1 << 30)
220 #define SUNXI_HDMI_VIDEO_POL_HOR                (1 << 0)
221 #define SUNXI_HDMI_VIDEO_POL_VER                (1 << 1)
222 #define SUNXI_HDMI_VIDEO_POL_TX_CLK             (0x3e0 << 16)
223 #define SUNXI_HDMI_QCP_PACKET0                  3
224 #define SUNXI_HDMI_QCP_PACKET1                  0
225
226 #ifdef CONFIG_MACH_SUN6I
227 #define SUNXI_HDMI_PAD_CTRL0_HDP                0x7e80000f
228 #define SUNXI_HDMI_PAD_CTRL0_RUN                0x7e8000ff
229 #else
230 #define SUNXI_HDMI_PAD_CTRL0_HDP                0xfe800000
231 #define SUNXI_HDMI_PAD_CTRL0_RUN                0xfe800000
232 #endif
233
234 #ifdef CONFIG_MACH_SUN4I
235 #define SUNXI_HDMI_PAD_CTRL1                    0x00d8c820
236 #elif defined CONFIG_MACH_SUN6I
237 #define SUNXI_HDMI_PAD_CTRL1                    0x01ded030
238 #else
239 #define SUNXI_HDMI_PAD_CTRL1                    0x00d8c830
240 #endif
241 #define SUNXI_HDMI_PAD_CTRL1_HALVE              (1 << 6)
242
243 #ifdef CONFIG_MACH_SUN6I
244 #define SUNXI_HDMI_PLL_CTRL                     0xba48a308
245 #define SUNXI_HDMI_PLL_CTRL_DIV(n)              (((n) - 1) << 4)
246 #else
247 #define SUNXI_HDMI_PLL_CTRL                     0xfa4ef708
248 #define SUNXI_HDMI_PLL_CTRL_DIV(n)              ((n) << 4)
249 #endif
250 #define SUNXI_HDMI_PLL_CTRL_DIV_MASK            (0xf << 4)
251
252 #define SUNXI_HDMI_PLL_DBG0_PLL3                (0 << 21)
253 #define SUNXI_HDMI_PLL_DBG0_PLL7                (1 << 21)
254
255 #define SUNXI_HDMI_PKT_CTRL0                    0x00000f21
256 #define SUNXI_HDMI_PKT_CTRL1                    0x0000000f
257 #define SUNXI_HDMI_UNKNOWN_INPUT_SYNC           0x08000000
258
259 #ifdef CONFIG_MACH_SUN6I
260 #define SUNXI_HMDI_DDC_CTRL_ENABLE              (1 << 0)
261 #define SUNXI_HMDI_DDC_CTRL_SCL_ENABLE          (1 << 4)
262 #define SUNXI_HMDI_DDC_CTRL_SDA_ENABLE          (1 << 6)
263 #define SUNXI_HMDI_DDC_CTRL_START               (1 << 27)
264 #define SUNXI_HMDI_DDC_CTRL_RESET               (1 << 31)
265 #else
266 #define SUNXI_HMDI_DDC_CTRL_RESET               (1 << 0)
267 /* sun4i / sun5i / sun7i do not have a separate line_ctrl reg */
268 #define SUNXI_HMDI_DDC_CTRL_SDA_ENABLE          0
269 #define SUNXI_HMDI_DDC_CTRL_SCL_ENABLE          0
270 #define SUNXI_HMDI_DDC_CTRL_START               (1 << 30)
271 #define SUNXI_HMDI_DDC_CTRL_ENABLE              (1 << 31)
272 #endif
273
274 #ifdef CONFIG_MACH_SUN6I
275 #define SUNXI_HMDI_DDC_ADDR_SLAVE_ADDR          (0xa0 << 0)
276 #else
277 #define SUNXI_HMDI_DDC_ADDR_SLAVE_ADDR          (0x50 << 0)
278 #endif
279 #define SUNXI_HMDI_DDC_ADDR_OFFSET(n)           (((n) & 0xff) << 8)
280 #define SUNXI_HMDI_DDC_ADDR_EDDC_ADDR           (0x60 << 16)
281 #define SUNXI_HMDI_DDC_ADDR_EDDC_SEGMENT(n)     ((n) << 24)
282
283 #ifdef CONFIG_MACH_SUN6I
284 #define SUNXI_HDMI_DDC_FIFO_CTRL_CLEAR          (1 << 15)
285 #else
286 #define SUNXI_HDMI_DDC_FIFO_CTRL_CLEAR          (1 << 31)
287 #endif
288
289 #define SUNXI_HDMI_DDC_CMND_EXPLICIT_EDDC_READ  6
290 #define SUNXI_HDMI_DDC_CMND_IMPLICIT_EDDC_READ  7
291
292 #ifdef CONFIG_MACH_SUN6I
293 #define SUNXI_HDMI_DDC_CLOCK                    0x61
294 #else
295 /* N = 5,M=1 Fscl= Ftmds/2/10/2^N/(M+1) */
296 #define SUNXI_HDMI_DDC_CLOCK                    0x0d
297 #endif
298
299 #define SUNXI_HMDI_DDC_LINE_CTRL_SCL_ENABLE     (1 << 8)
300 #define SUNXI_HMDI_DDC_LINE_CTRL_SDA_ENABLE     (1 << 9)
301
302 int sunxi_simplefb_setup(void *blob);
303
304 #endif /* _SUNXI_DISPLAY_H */