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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
This commit is contained in:
Philippe CORNU 2018-02-05 10:45:31 +01:00 committed by Thierry Reding
parent 9f7bae2db1
commit 683ad26121
1 changed files with 2 additions and 0 deletions
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Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt
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@ -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>;
};
};