ARM: bcm281xx: DT changes for reboot code

This patch adds the device tree bindings for the bcm281xx reboot code.

Signed-off-by: Markus Mayer <markus.mayer@linaro.org>
Reviewed-by: Tim Kryger <tim.kryger@linaro.org>
Acked-by: Christian Daudt <csd@broadcom.com>

diff --git a/Documentation/devicetree/bindings/arm/bcm/kona-wdt.txt b/Documentation/devicetree/bindings/arm/bcm/kona-wdt.txt
new file mode 100644 (file)
index 0000000..2b86a00
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/kona-wdt.txt
@@ -0,0 +1,15 @@
+Broadcom Kona Family Watchdog Timer
+-----------------------------------
+
+This watchdog timer is used in the following Broadcom SoCs:
+  BCM11130, BCM11140, BCM11351, BCM28145, BCM28155
+
+Required properties:
+  - compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
+  - reg: memory address & range
+
+Example:
+       watchdog@35002f40 {
+               compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
+               reg = <0x35002f40 0x6c>;
+       };

diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi
index c0cdf66f8964f7a800390ee0dd8c6899b5c0baad..f43558c1f069417cd6bb1540924ba3b766546888 100644 (file)
--- a/arch/arm/boot/dts/bcm11351.dtsi
+++ b/arch/arm/boot/dts/bcm11351.dtsi
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Broadcom Corporation
+ * Copyright (C) 2012-2013 Broadcom Corporation
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -56,6 +56,11 @@
                cache-level = <2>;
        };
 
+       watchdog@35002f40 {
+               compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
+               reg = <0x35002f40 0x6c>;
+       };
+
        timer@35006000 {
                compatible = "bcm,kona-timer";
                reg = <0x35006000 0x1000>;