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authorPhilippe CORNU <philippe.cornu@st.com>2018-02-05 12:45:31 +0300
committerThierry Reding <treding@nvidia.com>2018-03-12 11:45:49 +0300
commit683ad26121ed3ae47b204583eb7b220c700101fe (patch)
tree34467993f11eaac99eb8bebf58436f63af0676b6 /Documentation
parent9f7bae2db15bfd8598744bd10ad1d05fcfe02ebf (diff)
downloadlinux-683ad26121ed3ae47b204583eb7b220c700101fe.tar.xz
dt-bindings/display/panel: otm8009a: Add optional power-supply property
Some boards use a dedicated voltage regulator for this panel. Add & document this related optional power-supply property. Signed-off-by: Philippe Cornu <philippe.cornu@st.com> Reviewed-by: Yannick Fertré <yannick.fertre@st.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180205094532.23547-2-philippe.cornu@st.com
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt b/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt
index 6862028e7b2e..203b03eefb68 100644
--- a/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt
+++ b/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt
@@ -9,6 +9,7 @@ Required properties:
Optional properties:
- reset-gpios: a GPIO spec for the reset pin (active low).
+ - power-supply: phandle of the regulator that provides the supply voltage.
Example:
&dsi {
@@ -17,5 +18,6 @@ Example:
compatible = "orisetech,otm8009a";
reg = <0>;
reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
+ power-supply = <&v1v8>;
};
};