On Mon, Jan 05, 2015 at 03:19:08PM -0200, Fabio Estevam wrote:
> GPIO2_5 is the reset GPIO for the USB3317 ULPI PHY. Instead of modelling it as
> a regulator, the correct approach is to use the 'reset_gpios' property of the
> "usb-nop-xceiv" node.
>
> GPIO1_7 is the reset GPIO for the USB2517 USB hub. As we currently don't have
> dt bindings to describe a HUB reset, let's keep using the regulator approach.
>
> Rename the regulator to 'reg_hub_reset' to better describe its function and bind
> it with the USB host1 port instead.
>
> USB host support has been introduced by commit 9bf206a9d13be3 ("ARM: dts:
> imx51-babbage: Add USB Host1 support"), which landed in 3.16 and it seems that
> USB has only been functional due to previous bootloader initialization.
>
> With this patch applied we can get USB host to work without relying on the
> bootloader.
>
> Cc: <stable@xxxxxxxxxxxxxxx> # 3.16+
> Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
Applied, thanks.
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html