aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/display/panel/panel-common.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/display/panel/panel-common.txt')
-rw-r--r--Documentation/devicetree/bindings/display/panel/panel-common.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/panel-common.txt b/Documentation/devicetree/bindings/display/panel/panel-common.txt
index ec52c472c845..557fa765adcb 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-common.txt
+++ b/Documentation/devicetree/bindings/display/panel/panel-common.txt
@@ -78,6 +78,16 @@ 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: display panels require power to be supplied. While several
+ panels need more than one power supply with panel-specific constraints
+ governing the order and timings of the power supplies, in many cases a single
+ power supply is sufficient, either because the panel has a single power rail,
+ or because all its power rails can be driven by the same supply. In that case
+ the power-supply property specifies the supply powering the panel as a phandle
+ to a regulator.
Backlight
---------