From f2e876969c19ba441c9595ae51969ab1347ca7a6 Mon Sep 17 00:00:00 2001 From: Anup Patel Date: Wed, 10 Feb 2016 11:40:49 +0530 Subject: [PATCH] dt-bindings: watchdog: Add ARM SP805 DT bindings The ARM SP805 DT node is already present in various DTS files. This patch adds missing DT bindings documentation for ARM SP805. Signed-off-by: Anup Patel Reviewed-by: Ray Jui Reviewed-by: Vikram Prakash Reviewed-by: Scott Branden Acked-by: Rob Herring Signed-off-by: Florian Fainelli --- .../devicetree/bindings/watchdog/arm,sp805.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/arm,sp805.txt diff --git a/Documentation/devicetree/bindings/watchdog/arm,sp805.txt b/Documentation/devicetree/bindings/watchdog/arm,sp805.txt new file mode 100644 index 000000000000..ca99d64e6211 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/arm,sp805.txt @@ -0,0 +1,17 @@ +ARM AMBA Primecell SP805 Watchdog + +Required properties: +- compatible: Should be "arm,sp805" & "arm,primecell" +- reg: Should contain location and length for watchdog timer register. +- interrupts: Should contain the list of watchdog timer interrupts. +- clocks: clocks driving the watchdog timer hardware. This list should be 2 + clocks. With 2 clocks, the order is wdogclk clock, apb_pclk. + +Example: + watchdog@66090000 { + compatible = "arm,sp805", "arm,primecell"; + reg = <0x66090000 0x1000>; + interrupts = ; + clocks = <&apb_pclk>,<&apb_pclk>; + clock-names = "wdogclk", "apb_pclk"; + }; -- 2.20.1