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authorKeiji Hayashibara <hayashibara.keiji@socionext.com>2017-06-14 09:53:43 +0200
committerWim Van Sebroeck <wim@iguana.be>2017-07-03 13:53:51 +0200
commite75bf0ea77e9778e9a1975eb9b38698babcbde63 (patch)
treeaba1819d1287ac8f576df1cdf23303ba40569db5 /Documentation/devicetree
parentwatchdog: cadence_wdt: make of_device_ids const. (diff)
downloadlinux-e75bf0ea77e9778e9a1975eb9b38698babcbde63.tar.xz
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dt-bindings: watchdog: add description for UniPhier WDT controller
Add uniphier-wdt dt-bindings documentation. Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/watchdog/uniphier-wdt.txt20
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/uniphier-wdt.txt b/Documentation/devicetree/bindings/watchdog/uniphier-wdt.txt
new file mode 100644
index 000000000000..bf6337546dd1
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/uniphier-wdt.txt
@@ -0,0 +1,20 @@
+UniPhier watchdog timer controller
+
+This UniPhier watchdog timer controller must be under sysctrl node.
+
+Required properties:
+- compatible: should be "socionext,uniphier-wdt"
+
+Example:
+
+ sysctrl@61840000 {
+ compatible = "socionext,uniphier-ld11-sysctrl",
+ "simple-mfd", "syscon";
+ reg = <0x61840000 0x4000>;
+
+ watchdog {
+ compatible = "socionext,uniphier-wdt";
+ }
+
+ other nodes ...
+ };