From cfde37e1ec18dc68a52a1b882390c0f9c52b5f10 Mon Sep 17 00:00:00 2001
From: Ariel D'Alessandro <ariel@vanguardiasur.com.ar>
Date: Sat, 1 Aug 2015 15:37:17 -0300
Subject: [PATCH] DT: watchdog: Add NXP LPC18xx Watchdog Timer binding
documentation
Add the devicetree binding document for NXP LPC18xx Watchdog Timer.
Signed-off-by: Ariel D'Alessandro <ariel@vanguardiasur.com.ar>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
---
.../bindings/watchdog/lpc18xx-wdt.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
create mode 100644 Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt
diff --git a/Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt b/Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt
new file mode 100644
index 00000000000000..09f6b24969e0fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt
@@ -0,0 +1,19 @@
+* NXP LPC18xx Watchdog Timer (WDT)
+
+Required properties:
+- compatible: Should be "nxp,lpc1850-wwdt"
+- reg: Should contain WDT registers location and length
+- clocks: Must contain an entry for each entry in clock-names.
+- clock-names: Should contain "wdtclk" and "reg"; the watchdog counter
+ clock and register interface clock respectively.
+- interrupts: Should contain WDT interrupt
+
+Examples:
+
+watchdog@40080000 {
+ compatible = "nxp,lpc1850-wwdt";
+ reg = <0x40080000 0x24>;
+ clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
+ clock-names = "wdtclk", "reg";
+ interrupts = <49>;
+};
--
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