watchdog: imx2_wdt: adds big endianness support.

[karo-tx-linux.git] / Documentation / devicetree / bindings / watchdog / fsl-imx-wdt.txt

diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
index 2144af1a5264dfd42c956522af88ce926129e81a..e52ba2da868ce120daf7348aa15cdda02fcc34af 100644 (file)
--- a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
@@ -5,10 +5,15 @@ Required properties:
 - reg : Should contain WDT registers location and length
 - interrupts : Should contain WDT interrupt
 
+Optional property:
+- big-endian: If present the watchdog device's registers are implemented
+  in big endian mode, otherwise in little mode.
+
 Examples:
 
 wdt@73f98000 {
        compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";
        reg = <0x73f98000 0x4000>;
        interrupts = <58>;
+       big-endian;
 };