1# 2# Video configuration 3# 4 5menu "Graphics support" 6 7config VIDEO_VESA 8 bool "Enable VESA video driver support" 9 default n 10 help 11 Turn on this option to enable a very simple driver which uses vesa 12 to discover the video mode and then provides a frame buffer for use 13 by U-Boot. This can in principle be used with any platform that 14 supports PCI and video cards that support VESA BIOS Extension (VBE). 15 16config FRAMEBUFFER_SET_VESA_MODE 17 bool "Set framebuffer graphics resolution" 18 depends on VIDEO_VESA 19 help 20 Set VESA/native framebuffer mode (needed for bootsplash and graphical 21 framebuffer console) 22 23choice 24 prompt "framebuffer graphics resolution" 25 default FRAMEBUFFER_VESA_MODE_117 26 depends on FRAMEBUFFER_SET_VESA_MODE 27 help 28 This option sets the resolution used for the U-Boot framebuffer (and 29 bootsplash screen). 30 31config FRAMEBUFFER_VESA_MODE_100 32 bool "640x400 256-color" 33 34config FRAMEBUFFER_VESA_MODE_101 35 bool "640x480 256-color" 36 37config FRAMEBUFFER_VESA_MODE_102 38 bool "800x600 16-color" 39 40config FRAMEBUFFER_VESA_MODE_103 41 bool "800x600 256-color" 42 43config FRAMEBUFFER_VESA_MODE_104 44 bool "1024x768 16-color" 45 46config FRAMEBUFFER_VESA_MODE_105 47 bool "1024x768 256-color" 48 49config FRAMEBUFFER_VESA_MODE_106 50 bool "1280x1024 16-color" 51 52config FRAMEBUFFER_VESA_MODE_107 53 bool "1280x1024 256-color" 54 55config FRAMEBUFFER_VESA_MODE_108 56 bool "80x60 text" 57 58config FRAMEBUFFER_VESA_MODE_109 59 bool "132x25 text" 60 61config FRAMEBUFFER_VESA_MODE_10A 62 bool "132x43 text" 63 64config FRAMEBUFFER_VESA_MODE_10B 65 bool "132x50 text" 66 67config FRAMEBUFFER_VESA_MODE_10C 68 bool "132x60 text" 69 70config FRAMEBUFFER_VESA_MODE_10D 71 bool "320x200 32k-color (1:5:5:5)" 72 73config FRAMEBUFFER_VESA_MODE_10E 74 bool "320x200 64k-color (5:6:5)" 75 76config FRAMEBUFFER_VESA_MODE_10F 77 bool "320x200 16.8M-color (8:8:8)" 78 79config FRAMEBUFFER_VESA_MODE_110 80 bool "640x480 32k-color (1:5:5:5)" 81 82config FRAMEBUFFER_VESA_MODE_111 83 bool "640x480 64k-color (5:6:5)" 84 85config FRAMEBUFFER_VESA_MODE_112 86 bool "640x480 16.8M-color (8:8:8)" 87 88config FRAMEBUFFER_VESA_MODE_113 89 bool "800x600 32k-color (1:5:5:5)" 90 91config FRAMEBUFFER_VESA_MODE_114 92 bool "800x600 64k-color (5:6:5)" 93 94config FRAMEBUFFER_VESA_MODE_115 95 bool "800x600 16.8M-color (8:8:8)" 96 97config FRAMEBUFFER_VESA_MODE_116 98 bool "1024x768 32k-color (1:5:5:5)" 99 100config FRAMEBUFFER_VESA_MODE_117 101 bool "1024x768 64k-color (5:6:5)" 102 103config FRAMEBUFFER_VESA_MODE_118 104 bool "1024x768 16.8M-color (8:8:8)" 105 106config FRAMEBUFFER_VESA_MODE_119 107 bool "1280x1024 32k-color (1:5:5:5)" 108 109config FRAMEBUFFER_VESA_MODE_11A 110 bool "1280x1024 64k-color (5:6:5)" 111 112config FRAMEBUFFER_VESA_MODE_11B 113 bool "1280x1024 16.8M-color (8:8:8)" 114 115config FRAMEBUFFER_VESA_MODE_USER 116 bool "Manually select VESA mode" 117 118endchoice 119 120# Map the config names to an integer (KB). 121config FRAMEBUFFER_VESA_MODE 122 prompt "VESA mode" if FRAMEBUFFER_VESA_MODE_USER 123 hex 124 default 0x100 if FRAMEBUFFER_VESA_MODE_100 125 default 0x101 if FRAMEBUFFER_VESA_MODE_101 126 default 0x102 if FRAMEBUFFER_VESA_MODE_102 127 default 0x103 if FRAMEBUFFER_VESA_MODE_103 128 default 0x104 if FRAMEBUFFER_VESA_MODE_104 129 default 0x105 if FRAMEBUFFER_VESA_MODE_105 130 default 0x106 if FRAMEBUFFER_VESA_MODE_106 131 default 0x107 if FRAMEBUFFER_VESA_MODE_107 132 default 0x108 if FRAMEBUFFER_VESA_MODE_108 133 default 0x109 if FRAMEBUFFER_VESA_MODE_109 134 default 0x10A if FRAMEBUFFER_VESA_MODE_10A 135 default 0x10B if FRAMEBUFFER_VESA_MODE_10B 136 default 0x10C if FRAMEBUFFER_VESA_MODE_10C 137 default 0x10D if FRAMEBUFFER_VESA_MODE_10D 138 default 0x10E if FRAMEBUFFER_VESA_MODE_10E 139 default 0x10F if FRAMEBUFFER_VESA_MODE_10F 140 default 0x110 if FRAMEBUFFER_VESA_MODE_110 141 default 0x111 if FRAMEBUFFER_VESA_MODE_111 142 default 0x112 if FRAMEBUFFER_VESA_MODE_112 143 default 0x113 if FRAMEBUFFER_VESA_MODE_113 144 default 0x114 if FRAMEBUFFER_VESA_MODE_114 145 default 0x115 if FRAMEBUFFER_VESA_MODE_115 146 default 0x116 if FRAMEBUFFER_VESA_MODE_116 147 default 0x117 if FRAMEBUFFER_VESA_MODE_117 148 default 0x118 if FRAMEBUFFER_VESA_MODE_118 149 default 0x119 if FRAMEBUFFER_VESA_MODE_119 150 default 0x11A if FRAMEBUFFER_VESA_MODE_11A 151 default 0x11B if FRAMEBUFFER_VESA_MODE_11B 152 default 0x117 if FRAMEBUFFER_VESA_MODE_USER 153 154config VIDEO_LCD_SSD2828 155 bool "SSD2828 bridge chip" 156 default n 157 ---help--- 158 Support for the SSD2828 bridge chip, which can take pixel data coming 159 from a parallel LCD interface and translate it on the fly into MIPI DSI 160 interface for driving a MIPI compatible LCD panel. It uses SPI for 161 configuration. 162 163config VIDEO_LCD_SSD2828_TX_CLK 164 int "SSD2828 TX_CLK frequency (in MHz)" 165 depends on VIDEO_LCD_SSD2828 166 default 0 167 ---help--- 168 The frequency of the crystal, which is clocking SSD2828. It may be 169 anything in the 8MHz-30MHz range and the exact value should be 170 retrieved from the board schematics. Or in the case of Allwinner 171 hardware, it can be usually found as 'lcd_xtal_freq' variable in 172 FEX files. It can be also set to 0 for selecting PCLK from the 173 parallel LCD interface instead of TX_CLK as the PLL clock source. 174 175config VIDEO_LCD_SSD2828_RESET 176 string "RESET pin of SSD2828" 177 depends on VIDEO_LCD_SSD2828 178 default "" 179 ---help--- 180 The reset pin of SSD2828 chip. This takes a string in the format 181 understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. 182 183config VIDEO_LCD_HITACHI_TX18D42VM 184 bool "Hitachi tx18d42vm LVDS LCD panel support" 185 depends on VIDEO 186 default n 187 ---help--- 188 Support for Hitachi tx18d42vm LVDS LCD panels, these panels have a 189 lcd controller which needs to be initialized over SPI, once that is 190 done they work like a regular LVDS panel. 191 192config VIDEO_LCD_SPI_CS 193 string "SPI CS pin for LCD related config job" 194 depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM 195 default "" 196 ---help--- 197 This is one of the SPI communication pins, involved in setting up a 198 working LCD configuration. The exact role of SPI may differ for 199 different hardware setups. The option takes a string in the format 200 understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. 201 202config VIDEO_LCD_SPI_SCLK 203 string "SPI SCLK pin for LCD related config job" 204 depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM 205 default "" 206 ---help--- 207 This is one of the SPI communication pins, involved in setting up a 208 working LCD configuration. The exact role of SPI may differ for 209 different hardware setups. The option takes a string in the format 210 understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. 211 212config VIDEO_LCD_SPI_MOSI 213 string "SPI MOSI pin for LCD related config job" 214 depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM 215 default "" 216 ---help--- 217 This is one of the SPI communication pins, involved in setting up a 218 working LCD configuration. The exact role of SPI may differ for 219 different hardware setups. The option takes a string in the format 220 understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. 221 222config VIDEO_LCD_SPI_MISO 223 string "SPI MISO pin for LCD related config job (optional)" 224 depends on VIDEO_LCD_SSD2828 225 default "" 226 ---help--- 227 This is one of the SPI communication pins, involved in setting up a 228 working LCD configuration. The exact role of SPI may differ for 229 different hardware setups. If wired up, this pin may provide additional 230 useful functionality. Such as bi-directional communication with the 231 hardware and LCD panel id retrieval (if the panel can report it). The 232 option takes a string in the format understood by 'name_to_gpio' 233 function, e.g. PH1 for pin 1 of port H. 234 235config DISPLAY_PORT 236 bool "Enable DisplayPort support" 237 help 238 eDP (Embedded DisplayPort) is a standard widely used in laptops 239 to drive LCD panels. This framework provides support for enabling 240 these displays where supported by the video hardware. 241 242config VIDEO_TEGRA124 243 bool "Enable video support on Tegra124" 244 help 245 Tegra124 supports many video output options including eDP and 246 HDMI. At present only eDP is supported by U-Boot. This option 247 enables this support which can be used on devices which 248 have an eDP display connected. 249 250source "drivers/video/bridge/Kconfig" 251 252endmenu 253