From: Icenowy Zheng Date: Thu, 26 Oct 2017 03:14:46 +0000 (+0800) Subject: video: add an option for video simplefb via DT X-Git-Tag: v2017.11-rc3~4^2~8 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=f6bdddc92bbbd555868067cc529275327d1ba0fa;p=u-boot video: add an option for video simplefb via DT Add an option to indicate that the video driver should setup a SimpleFB node that passes the video framebuffer initialized by U-Boot to the operating system kernel. Currently only the Allwinner DE driver uses this option, and the definition of this option in the sunxi-common.h config header is converted to an imply of this option from CONFIG_VIDEO_SUNXI. Signed-off-by: Icenowy Zheng Acked-by: Maxime Ripard --- diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index 3c29fc61f7..33869a3dde 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -615,6 +615,7 @@ config VIDEO_SUNXI depends on !MACH_SUN9I depends on !MACH_SUN50I select VIDEO + imply VIDEO_DT_SIMPLEFB default y ---help--- Say Y here to add support for using a cfb console on the HDMI, LCD diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index e6b7f11dc9..45a105db06 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -650,4 +650,12 @@ config VIDEO_SIMPLE before u-boot starts, and u-boot will simply render to the pre- allocated frame buffer surface. +config VIDEO_DT_SIMPLEFB + bool "Enable SimpleFB support for passing framebuffer to OS" + help + Enables the code to pass the framebuffer to the kernel as a + simple framebuffer in the device tree. + The video output is initialized by U-Boot, and kept by the + kernel. + endmenu diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h index 7d86b58417..4207398eb9 100644 --- a/include/configs/sunxi-common.h +++ b/include/configs/sunxi-common.h @@ -275,9 +275,6 @@ extern int soft_i2c_gpio_scl; */ #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20) -/* Do we want to initialize a simple FB? */ -#define CONFIG_VIDEO_DT_SIMPLEFB - #define CONFIG_VIDEO_LOGO #define CONFIG_VIDEO_STD_TIMINGS #define CONFIG_I2C_EDID