1config VIDEO_VESA 2 bool "Enable VESA video driver support" 3 default n 4 help 5 Turn on this option to enable a very simple driver which uses vesa 6 to discover the video mode and then provides a frame buffer for use 7 by U-Boot. This can in principle be used with any platform that 8 supports PCI and video cards that support VESA BIOS Extension (VBE). 9 10config FRAMEBUFFER_SET_VESA_MODE 11 bool "Set framebuffer graphics resolution" 12 depends on VIDEO_VESA 13 help 14 Set VESA/native framebuffer mode (needed for bootsplash and graphical 15 framebuffer console) 16 17choice 18 prompt "framebuffer graphics resolution" 19 default FRAMEBUFFER_VESA_MODE_117 20 depends on FRAMEBUFFER_SET_VESA_MODE 21 help 22 This option sets the resolution used for the U-Boot framebuffer (and 23 bootsplash screen). 24 25config FRAMEBUFFER_VESA_MODE_100 26 bool "640x400 256-color" 27 28config FRAMEBUFFER_VESA_MODE_101 29 bool "640x480 256-color" 30 31config FRAMEBUFFER_VESA_MODE_102 32 bool "800x600 16-color" 33 34config FRAMEBUFFER_VESA_MODE_103 35 bool "800x600 256-color" 36 37config FRAMEBUFFER_VESA_MODE_104 38 bool "1024x768 16-color" 39 40config FRAMEBUFFER_VESA_MODE_105 41 bool "1024x7686 256-color" 42 43config FRAMEBUFFER_VESA_MODE_106 44 bool "1280x1024 16-color" 45 46config FRAMEBUFFER_VESA_MODE_107 47 bool "1280x1024 256-color" 48 49config FRAMEBUFFER_VESA_MODE_108 50 bool "80x60 text" 51 52config FRAMEBUFFER_VESA_MODE_109 53 bool "132x25 text" 54 55config FRAMEBUFFER_VESA_MODE_10A 56 bool "132x43 text" 57 58config FRAMEBUFFER_VESA_MODE_10B 59 bool "132x50 text" 60 61config FRAMEBUFFER_VESA_MODE_10C 62 bool "132x60 text" 63 64config FRAMEBUFFER_VESA_MODE_10D 65 bool "320x200 32k-color (1:5:5:5)" 66 67config FRAMEBUFFER_VESA_MODE_10E 68 bool "320x200 64k-color (5:6:5)" 69 70config FRAMEBUFFER_VESA_MODE_10F 71 bool "320x200 16.8M-color (8:8:8)" 72 73config FRAMEBUFFER_VESA_MODE_110 74 bool "640x480 32k-color (1:5:5:5)" 75 76config FRAMEBUFFER_VESA_MODE_111 77 bool "640x480 64k-color (5:6:5)" 78 79config FRAMEBUFFER_VESA_MODE_112 80 bool "640x480 16.8M-color (8:8:8)" 81 82config FRAMEBUFFER_VESA_MODE_113 83 bool "800x600 32k-color (1:5:5:5)" 84 85config FRAMEBUFFER_VESA_MODE_114 86 bool "800x600 64k-color (5:6:5)" 87 88config FRAMEBUFFER_VESA_MODE_115 89 bool "800x600 16.8M-color (8:8:8)" 90 91config FRAMEBUFFER_VESA_MODE_116 92 bool "1024x768 32k-color (1:5:5:5)" 93 94config FRAMEBUFFER_VESA_MODE_117 95 bool "1024x768 64k-color (5:6:5)" 96 97config FRAMEBUFFER_VESA_MODE_118 98 bool "1024x768 16.8M-color (8:8:8)" 99 100config FRAMEBUFFER_VESA_MODE_119 101 bool "1280x1024 32k-color (1:5:5:5)" 102 103config FRAMEBUFFER_VESA_MODE_11A 104 bool "1280x1024 64k-color (5:6:5)" 105 106config FRAMEBUFFER_VESA_MODE_11B 107 bool "1280x1024 16.8M-color (8:8:8)" 108 109config FRAMEBUFFER_VESA_MODE_USER 110 bool "Manually select VESA mode" 111 112endchoice 113 114# Map the config names to an integer (KB). 115config FRAMEBUFFER_VESA_MODE 116 prompt "VESA mode" if FRAMEBUFFER_VESA_MODE_USER 117 hex 118 default 0x100 if FRAMEBUFFER_VESA_MODE_100 119 default 0x101 if FRAMEBUFFER_VESA_MODE_101 120 default 0x102 if FRAMEBUFFER_VESA_MODE_102 121 default 0x103 if FRAMEBUFFER_VESA_MODE_103 122 default 0x104 if FRAMEBUFFER_VESA_MODE_104 123 default 0x105 if FRAMEBUFFER_VESA_MODE_105 124 default 0x106 if FRAMEBUFFER_VESA_MODE_106 125 default 0x107 if FRAMEBUFFER_VESA_MODE_107 126 default 0x108 if FRAMEBUFFER_VESA_MODE_108 127 default 0x109 if FRAMEBUFFER_VESA_MODE_109 128 default 0x10A if FRAMEBUFFER_VESA_MODE_10A 129 default 0x10B if FRAMEBUFFER_VESA_MODE_10B 130 default 0x10C if FRAMEBUFFER_VESA_MODE_10C 131 default 0x10D if FRAMEBUFFER_VESA_MODE_10D 132 default 0x10E if FRAMEBUFFER_VESA_MODE_10E 133 default 0x10F if FRAMEBUFFER_VESA_MODE_10F 134 default 0x110 if FRAMEBUFFER_VESA_MODE_110 135 default 0x111 if FRAMEBUFFER_VESA_MODE_111 136 default 0x112 if FRAMEBUFFER_VESA_MODE_112 137 default 0x113 if FRAMEBUFFER_VESA_MODE_113 138 default 0x114 if FRAMEBUFFER_VESA_MODE_114 139 default 0x115 if FRAMEBUFFER_VESA_MODE_115 140 default 0x116 if FRAMEBUFFER_VESA_MODE_116 141 default 0x117 if FRAMEBUFFER_VESA_MODE_117 142 default 0x118 if FRAMEBUFFER_VESA_MODE_118 143 default 0x119 if FRAMEBUFFER_VESA_MODE_119 144 default 0x11A if FRAMEBUFFER_VESA_MODE_11A 145 default 0x11B if FRAMEBUFFER_VESA_MODE_11B 146 default 0x117 if FRAMEBUFFER_VESA_MODE_USER 147 148config VIDEO_LCD_SSD2828 149 bool "SSD2828 bridge chip" 150 default n 151 ---help--- 152 Support for the SSD2828 bridge chip, which can take pixel data coming 153 from a parallel LCD interface and translate it on the fly into MIPI DSI 154 interface for driving a MIPI compatible LCD panel. It uses SPI for 155 configuration. 156 157config VIDEO_LCD_SSD2828_TX_CLK 158 int "SSD2828 TX_CLK frequency (in MHz)" 159 depends on VIDEO_LCD_SSD2828 160 default 0 161 ---help--- 162 The frequency of the crystal, which is clocking SSD2828. It may be 163 anything in the 8MHz-30MHz range and the exact value should be 164 retrieved from the board schematics. Or in the case of Allwinner 165 hardware, it can be usually found as 'lcd_xtal_freq' variable in 166 FEX files. It can be also set to 0 for selecting PCLK from the 167 parallel LCD interface instead of TX_CLK as the PLL clock source. 168 169config VIDEO_LCD_SSD2828_RESET 170 string "RESET pin of SSD2828" 171 depends on VIDEO_LCD_SSD2828 172 default "" 173 ---help--- 174 The reset pin of SSD2828 chip. This takes a string in the format 175 understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. 176 177config VIDEO_LCD_HITACHI_TX18D42VM 178 bool "Hitachi tx18d42vm LVDS LCD panel support" 179 depends on VIDEO 180 default n 181 ---help--- 182 Support for Hitachi tx18d42vm LVDS LCD panels, these panels have a 183 lcd controller which needs to be initialized over SPI, once that is 184 done they work like a regular LVDS panel. 185 186config VIDEO_LCD_SPI_CS 187 string "SPI CS pin for LCD related config job" 188 depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM 189 default "" 190 ---help--- 191 This is one of the SPI communication pins, involved in setting up a 192 working LCD configuration. The exact role of SPI may differ for 193 different hardware setups. The option takes a string in the format 194 understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. 195 196config VIDEO_LCD_SPI_SCLK 197 string "SPI SCLK pin for LCD related config job" 198 depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM 199 default "" 200 ---help--- 201 This is one of the SPI communication pins, involved in setting up a 202 working LCD configuration. The exact role of SPI may differ for 203 different hardware setups. The option takes a string in the format 204 understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. 205 206config VIDEO_LCD_SPI_MOSI 207 string "SPI MOSI pin for LCD related config job" 208 depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM 209 default "" 210 ---help--- 211 This is one of the SPI communication pins, involved in setting up a 212 working LCD configuration. The exact role of SPI may differ for 213 different hardware setups. The option takes a string in the format 214 understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. 215 216config VIDEO_LCD_SPI_MISO 217 string "SPI MISO pin for LCD related config job (optional)" 218 depends on VIDEO_LCD_SSD2828 219 default "" 220 ---help--- 221 This is one of the SPI communication pins, involved in setting up a 222 working LCD configuration. The exact role of SPI may differ for 223 different hardware setups. If wired up, this pin may provide additional 224 useful functionality. Such as bi-directional communication with the 225 hardware and LCD panel id retrieval (if the panel can report it). The 226 option takes a string in the format understood by 'name_to_gpio' 227 function, e.g. PH1 for pin 1 of port H. 228 229config DISPLAY_PORT 230 bool "Enable DisplayPort support" 231 help 232 eDP (Embedded DisplayPort) is a standard widely used in laptops 233 to drive LCD panels. This framework provides support for enabling 234 these displays where supported by the video hardware. 235 236config VIDEO_TEGRA124 237 bool "Enable video support on Tegra124" 238 help 239 Tegra124 supports many video output options including eDP and 240 HDMI. At present only eDP is supported by U-Boot. This option 241 enables this support which can be used on devices which 242 have an eDP display connected. 243