tree f4d2dd1b7e9af76707db4c6280621f19ff755c5e
parent 73237dc1af24dd30da92b1254432af2d5d0c1740
author Patrick Delaunay <patrick.delaunay@st.com> 1578911698 +0100
committer Tom Rini <trini@konsulko.com> 1587092814 -0400

dt-bindings: gpio: document the new pull-up/pull-down flags

This commit extends the flags that can be used in GPIO specifiers to
indicate if a pull-up resistor or pull-down resistor should be
enabled.

It is the backport of linux commit ede033e1e863c ('dt-bindings:
gpio: document the new pull-up/pull-down flags')
from Thomas Petazzoni <thomas.petazzoni@bootlin.com>
and integrated in v5.1-rc1
https://github.com/torvalds/linux/commit/ede033e1e863c

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>