From: Scott Branden <sbranden@broadcom.com>
Date: Wed, 4 Mar 2015 20:42:13 +0000 (-0800)
Subject: hwrng: iproc-rng200 - Add device tree bindings
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=259d317f8d584503c5e3c43bbb96d80149390939;p=openwrt%2Fstaging%2Fblogic.git

hwrng: iproc-rng200 - Add device tree bindings

Documents the IPROC random number generator device tree bindings
used in some Broadcom chipsets.

Reviewed-by: Ray Jui <rjui@broadcom.com>
Signed-off-by: Scott Branden <sbranden@broadcom.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/Documentation/devicetree/bindings/hwrng/brcm,iproc-rng200.txt b/Documentation/devicetree/bindings/hwrng/brcm,iproc-rng200.txt
new file mode 100644
index 000000000000..e25a456664b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwrng/brcm,iproc-rng200.txt
@@ -0,0 +1,12 @@
+HWRNG support for the iproc-rng200 driver
+
+Required properties:
+- compatible : "brcm,iproc-rng200"
+- reg : base address and size of control register block
+
+Example:
+
+rng {
+        compatible = "brcm,iproc-rng200";
+        reg = <0x18032000 0x28>;
+};