On Sun 2021-01-31 02:38:43, Konrad Dybcio wrote:
> From: Gustave Monce <gustave.monce@outlook.com>
> 
> Octagon devices have a Lattice iCE40 FPGA connected over SPI.
> Configure it.

> +	status = "okay";
> +
> +	/*
> +	 * This device is a Lattice UC120 USB-C PD PHY.
> +	 * It is actually a Lattice iCE40 FPGA pre-programmed by
> +	 * the device firmware with a specific bitstream
> +	 * enabling USB Type C PHY functionality.
> +	 * Communication is done via a proprietary protocol over SPI.
> +	 *

Wow. That's interesting hardware design. Someone should put RISC-V CPU
in there!

Best regards,
									Pavel
									
-- 
http://www.livejournal.com/~pavelmachek