[PATCH v2 01/18] dt-bindings: panel: lvds: Document power-supply property

Maxime Ripard
2017-11-27T15:41:25Z

The power-supply property is used by a vast majority of panels, including
panel-simple. Let's document it as a common property

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
Documentation/devicetree/bindings/display/panel/panel-common.txt | 6 ++++++
Documentation/devicetree/bindings/display/panel/panel-lvds.txt | 1 +
2 files changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/panel-common.txt b/Documentation/devicetree/bindings/display/panel/panel-common.txt
index ec52c472c845..125ea68052af 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-common.txt
+++ b/Documentation/devicetree/bindings/display/panel/panel-common.txt
@@ -78,6 +78,12 @@ used for panels that implement compatible control signals.
while active. Active high reset signals can be supported by inverting the
GPIO specifier polarity flag.

+Power
+-----
+
+- power-supply: many display panels need an additional power supply in
+ order to be fully powered-up. For such panels, power-supply contains
+ a phandle to the regulator powering the panel.

Backlight
---------
diff --git a/Documentation/devicetree/bindings/display/panel/panel-lvds.txt b/Documentation/devicetree/bindings/display/panel/panel-lvds.txt
index b938269f841e..250850a2150b 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-lvds.txt
+++ b/Documentation/devicetree/bindings/display/panel/panel-lvds.txt
@@ -32,6 +32,7 @@ Optional properties:
- label: See panel-common.txt.
- gpios: See panel-common.txt.
- backlight: See panel-common.txt.
+- power-supply: See panel-common.txt.
- data-mirror: If set, reverse the bit order described in the data mappings
below on all data lanes, transmitting bits for slots 6 to 0 instead of
0 to 6.
--
git-series 0.9.1