From 1814809edc7c7e22b14296ce8219db46dbf0639f Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 20 Aug 2017 00:18:12 +0200 Subject: watchdog: lantiq: add device tree binding documentation The binding was not documented before, add the documentation now. Signed-off-by: Hauke Mehrtens Acked-by: Rob Herring Cc: martin.blumenstingl@googlemail.com Cc: john@phrozen.org Cc: andy.shevchenko@gmail.com Cc: p.zabel@pengutronix.de Cc: kishon@ti.com Cc: mark.rutland@arm.com Cc: linux-mips@linux-mips.org Cc: linux-mtd@lists.infradead.org Cc: linux-watchdog@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-spi@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/17119/ Signed-off-by: Ralf Baechle --- .../devicetree/bindings/watchdog/lantiq-wdt.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/lantiq-wdt.txt (limited to 'Documentation/devicetree/bindings/watchdog') diff --git a/Documentation/devicetree/bindings/watchdog/lantiq-wdt.txt b/Documentation/devicetree/bindings/watchdog/lantiq-wdt.txt new file mode 100644 index 000000000000..18d4d8302702 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/lantiq-wdt.txt @@ -0,0 +1,24 @@ +Lantiq WTD watchdog binding +============================ + +This describes the binding of the Lantiq watchdog driver. + +------------------------------------------------------------------------------- +Required properties: +- compatible : Should be one of + "lantiq,wdt" + "lantiq,xrx100-wdt" + "lantiq,xrx200-wdt", "lantiq,xrx100-wdt" + "lantiq,falcon-wdt" +- reg : Address of the watchdog block +- lantiq,rcu : A phandle to the RCU syscon (required for + "lantiq,falcon-wdt" and "lantiq,xrx100-wdt") + +------------------------------------------------------------------------------- +Example for the watchdog on the xRX200 SoCs: + watchdog@803f0 { + compatible = "lantiq,xrx200-wdt", "lantiq,xrx100-wdt"; + reg = <0x803f0 0x10>; + + lantiq,rcu = <&rcu0>; + }; -- cgit v1.2.3-59-g8ed1b