Initial support for the ssd1305 chip as a framebuffer device.

You need to add fbcon=map:1 to your bootargs. Otherwise, the ssd1305 will host the framebuffer console, which makes the system almost unusable.
Added the solomon ssd1305 at I²C2/3C
Make the status explicit
Initial usb device tree support. USBH1 is disabled for now until I understand the suspend/resume cycle of the hub