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-rw-r--r--Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt3
-rw-r--r--Documentation/devicetree/bindings/display/marvell,pxa300-gcu.txt17
2 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt
index f79641bd5f18..45ffd6c41748 100644
--- a/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt
+++ b/Documentation/devicetree/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.
diff --git a/Documentation/devicetree/bindings/display/marvell,pxa300-gcu.txt b/Documentation/devicetree/bindings/display/marvell,pxa300-gcu.txt
new file mode 100644
index 000000000000..9cfae5c4e8ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/marvell,pxa300-gcu.txt
@@ -0,0 +1,17 @@
+PXA3xx GCU Controller
+---------------------
+
+Required properties:
+ - compatible : "marvell,pxa300-gcu"
+ - reg : should contain the register range (address and length).
+ - interrupts : Controller interrupt.
+ - clocks: phandle to the PXA specific input clock.
+
+Example for PXA300:
+
+ display-controller@54000000 {
+ compatible = "marvell,pxa300-gcu";
+ reg = <0x54000000 0x1000>;
+ interrupts = <39>;
+ clocks = <&clks CLK_PXA300_GCU>;
+ };