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authorXiubo Li <Li.Xiubo@freescale.com>2014-06-03 06:38:05 (GMT)
committerMatthew Weigel <Matthew.Weigel@freescale.com>2014-12-11 18:36:18 (GMT)
commitc749d79c70ab4133baa33092513be5ef8ad0abf6 (patch)
treecafdb3cf7e6dbca4e8426c284494c92cfb31043a /Documentation
parent8785399fdb1d63813ff68acb2a11fc4927361df3 (diff)
downloadlinux-fsl-qoriq-c749d79c70ab4133baa33092513be5ef8ad0abf6.tar.xz
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> --- This patch is pulled back from upstream: commit f728f4bfc495a588abda4661c09595112677be25 Change-Id: I679a13328e7ee02fbc23dad99a3e672c6186fc4c Reviewed-on: http://git.am.freescale.net:8181/19717 Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com> Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>
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 2144af1..e52ba2d 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;
};