Re: [PATCH v2 3/4] pinctrl: aspeed: g4: Add USB device and host support
From: Linus Walleij
Date: Wed Aug 02 2017 - 04:38:14 EST
On Tue, Jul 18, 2017 at 7:24 AM, Andrew Jeffery <andrew@xxxxxxxx> wrote:
> Implement the AST2400 USB functions as described by the devicetree
> bindings. Three ports are fully documented in the datasheet and exposed
> through the bindings and pinctrl, though there are remnants of
> documentation for a fourth port muxed with GPIO pins GPIOQ6 and GPIOQ7.
> The implementation is updated to reflect this but the function and
> group are not exposed.
> Disregarding the mostly undocumented fourth port, the USB functions are
> an outlier with respect to the rest of the muxed functionality on the
> AST2400 as GPIO is not supported on these pins.
> Signed-off-by: Andrew Jeffery <andrew@xxxxxxxx>