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authorXiubo Li <Li.Xiubo@freescale.com>2014-06-03 10:45:14 +0800
committerWim Van Sebroeck <wim@iguana.be>2014-08-05 22:43:11 +0200
commitf728f4bfc495a588abda4661c09595112677be25 (patch)
tree40d1b38ae81dd8a979d44eef44508883cb8d3bdc /Documentation
parentwatchdog: shwdt: Remove the unnecessary check of resource after platform_get_resource() (diff)
downloadlinux-dev-f728f4bfc495a588abda4661c09595112677be25.tar.xz
linux-dev-f728f4bfc495a588abda4661c09595112677be25.zip
watchdog: imx2_wdt: adds big endianness support.
This watchdog driver will be working on IMX2+, Vybrid, LS1, LS2+ platforms, and will be in different endianness mode in those SoCs: SoCs WDT endian mode ------------------------------------ IMX2+ LE Vybird LE LS1 BE LS2 LE Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.txt
index 2144af1a5264..e52ba2da868c 100644
--- 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;
};