[PATCH 1/6] crypto: jz4780-rng: Add devicetree bindings for RNG in JZ4780 SoC

[PrasannaKumar Muralidharan]

Add devicetree bindings for hardware pseudo random number generator
present in Ingenic JZ4780 SoC.

Signed-off-by: PrasannaKumar Muralidharan <prasannatsmku...@gmail.com>
---
 .../devicetree/bindings/rng/ingenic,jz4780-rng.txt | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rng/ingenic,jz4780-rng.txt

diff --git a/Documentation/devicetree/bindings/rng/ingenic,jz4780-rng.txt 
b/Documentation/devicetree/bindings/rng/ingenic,jz4780-rng.txt
new file mode 100644
index 0000000..88a0a92
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/ingenic,jz4780-rng.txt
@@ -0,0 +1,24 @@
+Ingenic jz4780 RNG driver
+
+Required properties:
+- compatible : Should be "ingenic,jz4780-rng"
+
+Example:
+
+cgu_registers {
+       compatible = "simple-mfd", "syscon";
+       reg = <0x10000000 0x100>;
+
+       cgu: jz4780-cgu@10000000 {
+               compatible = "ingenic,jz4780-cgu";
+
+               clocks = <&ext>, <&rtc>;
+               clock-names = "ext", "rtc";
+
+               #clock-cells = <1>;
+       };
+
+       rng: rng@d8 {
+               compatible = "ingenic,jz480-rng";
+       };
+};
-- 
2.10.0