config VIDEO_TEGRA20 bool "Enable Display Controller support on Tegra20 and Tegra 30" depends on OF_CONTROL help T20/T30 support video output to an attached LCD panel as well as other options such as HDMI. Only the LCD is supported in U-Boot. This option enables this support which can be used on devices which have an LCD display connected. config VIDEO_DSI_TEGRA30 bool "Enable Tegra 30 DSI support" depends on PANEL && DM_GPIO select VIDEO_TEGRA20 select VIDEO_MIPI_DSI help T30 has native support for DSI panels. This option enables support for such panels which can be used on endeavoru and tf600t. config TEGRA_BACKLIGHT_PWM bool "Enable Tegra DC PWM backlight support" depends on BACKLIGHT select VIDEO_TEGRA20 help Tegra DC dependent backlight.