[PATCH v5 01/12] dt-bindings: panel: lvds: Document power-supply property
From: Maxime Ripard <hidden>
Date: 2017-12-21 11:07:27
Also in:
dri-devel, linux-arm-kernel, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm panel drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Neil Armstrong, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The power-supply property is used by a vast majority of panels, including panel-simple. Let's document it as a common property Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Maxime Ripard <redacted> --- Documentation/devicetree/bindings/display/panel/panel-common.txt | 6 ++++++ Documentation/devicetree/bindings/display/panel/panel-lvds.txt | 1 + Documentation/devicetree/bindings/display/panel/simple-panel.txt | 2 +- 3 files changed, 8 insertions(+), 1 deletion(-)
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.
diff --git a/Documentation/devicetree/bindings/display/panel/simple-panel.txt b/Documentation/devicetree/bindings/display/panel/simple-panel.txt
index 1341bbf4aa3d..16d8ff088b7d 100644
--- a/Documentation/devicetree/bindings/display/panel/simple-panel.txt
+++ b/Documentation/devicetree/bindings/display/panel/simple-panel.txt@@ -1,7 +1,7 @@ Simple display panel Required properties: -- power-supply: regulator to provide the supply voltage +- power-supply: See panel-common.txt Optional properties: - ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
--
git-series 0.9.1
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