From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harini Katakam Subject: [PATCH 2/2] devicetree: Add Cadence WDT devicetree bindings documentation Date: Fri, 28 Mar 2014 16:06:08 +0530 Message-ID: <1396002968-7158-2-git-send-email-harinik@xilinx.com> References: <1396002968-7158-1-git-send-email-harinik@xilinx.com> Return-path: In-Reply-To: <1396002968-7158-1-git-send-email-harinik@xilinx.com> Sender: linux-kernel-owner@vger.kernel.org To: wim@iguana.be, grant.likely@linaro.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, rob@landley.net Cc: michals@xilinx.com, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, Harini Katakam List-Id: devicetree@vger.kernel.org Add cadence-wdt bindings documentation. Signed-off-by: Harini Katakam --- .../devicetree/bindings/watchdog/cadence-wdt.txt | 26 ++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/cadence-wdt.txt diff --git a/Documentation/devicetree/bindings/watchdog/cadence-wdt.txt b/Documentation/devicetree/bindings/watchdog/cadence-wdt.txt new file mode 100644 index 0000000..1f7a732 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/cadence-wdt.txt @@ -0,0 +1,26 @@ +Zynq Watchdog Device Tree Bindings +------------------------------------------- + +Required properties: +- compatible : Should be "xlnx,zynq-wdt-r1p2" or "cdns,wdt-r1p2". +- clocks : Clock phandles (see clock bindings for details). +- reg : Physical base address and size of WDT registers map. +- interrupts : Property with a value describing the interrupt + number. +- interrupt-parent : Must be core interrupt controller. + +Optional properties +- reset : Reset interrupt. +- timeout-sec : Watchdog timeout value (in seconds). + +Example: + + wdt@f8005000 { + compatible = "xlnx,zynq-wdt-r1p2"; + clocks = <&clkc 45>; + interrupt-parent = <&intc>; + interrupts = <0 9 1>; + reg = <0xf8005000 0x1000>; + reset = <0>; + timeout-sec = <10>; + } ; -- 1.7.9.5