[PATCH U-Boot v2019.04-aspeed-openbmc 2/6] gpio: add gpio-hog support

[Andrew Jeffery]

On Tue, 25 Jan 2022, at 05:44, Eddie James wrote:
> From: Heiko Schocher <hs at denx.de>
>
> add gpio-hog support. GPIO hogging is a mechanism
> providing automatic GPIO request and configuration
> as part of the gpio-controller's driver probe function.
>
> for more infos see:
> doc/device-tree-bindings/gpio/gpio.txt
>

(cherry-picked from 5fc7cf8c8e268590f3b0037eecea7f6798209f78) ?

> Signed-off-by: Heiko Schocher <hs at denx.de>
> Tested-by: Michal Simek <michal.simek at xilinx.com> (zcu102)
> Tested-by: Patrick Delaunay <patrick.delaunay at st.com>