[PATCH 1/2] dt-binding: rng: Add interrupt property for BCM2835

[Stefan Wahren]

As Sylvain Garrigues pointed out the BCM2835 RNG block has an
interrupt. Also in preparation for Florian's upcoming patch series
add this property to the binding. While we are at it fix the
indenting of the example.

Link: https://github.com/raspberrypi/linux/issues/2195
CC: Florian Fainelli <f.fainelli at gmail.com>
Signed-off-by: Stefan Wahren <stefan.wahren at i2se.com>
---
 Documentation/devicetree/bindings/rng/brcm,bcm2835.txt | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt b/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt
index 2654269..82ef4dd 100644
--- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt
+++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt
@@ -6,11 +6,16 @@ Required properties:
   "brcm,bcm5301x-rng"
 - reg : Specifies base physical address and size of the registers.
 
+Optional properties:
+
+- interrupts: specify the interrupt for the RNG block
+
 Example:
 
 rng {
-        compatible = "brcm,bcm2835-rng";
-        reg = <0x7e104000 0x10>;
+	compatible = "brcm,bcm2835-rng";
+	reg = <0x7e104000 0x10>;
+	interrupts = <2 29>;
 };
 
 rng at 18033000 {
-- 
2.7.4