Add DSI compatible string for Raspberry Pi 4

Enable BSC controller used for HDMI DCC

Add reserved memory node to expose Raspberry Pi 4's bootloader configuration
ARM: dts: bcm2711: Add the BSC interrupt controller

The BSC controllers used for the HDMI DDC have an interrupt controller
shared between both instances. Let's add it to avoid polling.

Reviewed-by: Florian Fainelli <>
Signed-off-by: Maxime Ripard <>
Signed-off-by: Nicolas Saenz Julienne <>
1 file changed