Merge tag 'linux-watchdog-4.17-rc1' of git://www.linux-watchdog.org/linux-watchdog

[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / watchdog / sunxi-wdt.txt

diff --git a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt
index 62dd5baad70e665b82b58fe6ef78af993bba9b80..ed11ce0ac8362d687bdfcc9041194deb5f4ee265 100644 (file)
--- a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt
@@ -2,13 +2,19 @@ Allwinner SoCs Watchdog timer
 
 Required properties:
 
-- compatible : should be either "allwinner,sun4i-a10-wdt" or
-               "allwinner,sun6i-a31-wdt"
+- compatible : should be one of
+       "allwinner,sun4i-a10-wdt"
+       "allwinner,sun6i-a31-wdt"
+       "allwinner,sun50i-a64-wdt","allwinner,sun6i-a31-wdt"
 - reg : Specifies base physical address and size of the registers.
 
+Optional properties:
+- timeout-sec : Contains the watchdog timeout in seconds
+
 Example:
 
 wdt: watchdog@1c20c90 {
        compatible = "allwinner,sun4i-a10-wdt";
        reg = <0x01c20c90 0x10>;
+       timeout-sec = <10>;
 };