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authorJohn Crispin <blogic@openwrt.org>2016-01-04 20:36:38 +0100
committerWim Van Sebroeck <wim@iguana.be>2016-01-09 17:45:28 +0100
commitab3f09fe16d158cb4f84e558c61ec5d6d601f2e0 (patch)
treebedf670e6f21cfd4a9116b62f41363d055a8ddbb /Documentation/devicetree
parent3b8d058cfe6a3b14abee324f4c4b33e64bf61aeb (diff)
watchdog: add MT7621 watchdog support
This patch adds support for the watchdog core found on newer MediaTek Wifi SoCs MT7621 and MT7628. There is no symbol for MT7628 as it is a subtype of MT7620 so we depend on that instead. Signed-off-by: John Crispin <blogic@openwrt.org> 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/mt7621-wdt.txt12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/mt7621-wdt.txt b/Documentation/devicetree/bindings/watchdog/mt7621-wdt.txt
new file mode 100644
index 000000000000..c15ef0ef609f
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/mt7621-wdt.txt
@@ -0,0 +1,12 @@
+Ralink Watchdog Timers
+
+Required properties:
+- compatible: must be "mediatek,mt7621-wdt"
+- reg: physical base address of the controller and length of the register range
+
+Example:
+
+ watchdog@100 {
+ compatible = "mediatek,mt7621-wdt";
+ reg = <0x100 0x10>;
+ };