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-rw-r--r--dts/Bindings/display/marvell,pxa2xx-lcdc.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/dts/Bindings/display/marvell,pxa2xx-lcdc.txt b/dts/Bindings/display/marvell,pxa2xx-lcdc.txt
index f79641b..45ffd6c 100644
--- a/dts/Bindings/display/marvell,pxa2xx-lcdc.txt
+++ b/dts/Bindings/display/marvell,pxa2xx-lcdc.txt
@@ -10,6 +10,9 @@ Required properties:
- interrupts : framebuffer controller interrupt.
- clocks: phandle to input clocks
+Optional properties:
+ - lcd-supply: A phandle to a power regulator that controls the LCD voltage.
+
Required nodes:
- port: connection to the LCD panel (see video-interfaces.txt)
This node must have its properties bus-width and remote-endpoint set.