From mboxrd@z Thu Jan 1 00:00:00 1970 From: michal.simek@xilinx.com (Michal Simek) Date: Wed, 12 Feb 2014 14:41:23 +0100 Subject: [PATCH v3 09/11] watchdog: xilinx: Add missing binding In-Reply-To: References: Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Document current driver binding. Signed-off-by: Michal Simek Acked-by: Arnd Bergmann --- Changes in v3: None Changes in v2: None .../devicetree/bindings/watchdog/of-xilinx-wdt.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/of-xilinx-wdt.txt diff --git a/Documentation/devicetree/bindings/watchdog/of-xilinx-wdt.txt b/Documentation/devicetree/bindings/watchdog/of-xilinx-wdt.txt new file mode 100644 index 0000000..6d63782 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/of-xilinx-wdt.txt @@ -0,0 +1,23 @@ +Xilinx AXI/PLB soft-core watchdog Device Tree Bindings +--------------------------------------------------------- + +Required properties: +- compatible : Should be "xlnx,xps-timebase-wdt-1.00.a" or + "xlnx,xps-timebase-wdt-1.01.a". +- reg : Physical base address and size + +Optional properties: +- clock-frequency : Frequency of clock in Hz +- xlnx,wdt-enable-once : 0 - Watchdog can be restarted + 1 - Watchdog can be enabled just once +- xlnx,wdt-interval : Watchdog timeout interval in 2^ clock cycles, + is integer from 8 to 31. + +Example: +axi-timebase-wdt at 40100000 { + clock-frequency = <50000000>; + compatible = "xlnx,xps-timebase-wdt-1.00.a"; + reg = <0x40100000 0x10000>; + xlnx,wdt-enable-once = <0x0>; + xlnx,wdt-interval = <0x1b>; +} ; -- 1.8.2.3 -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 198 bytes Desc: not available URL: