Document the bindings used by exynos-rng Pseudo Random Number Generator
driver.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
.../devicetree/bindings/rng/samsung,exynos-rng4.txt | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
create mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos-rng4.txt
diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos-rng4.txt b/Documentation/devicetree/bindings/rng/samsung,exynos-rng4.txt
new file mode 100644
index 000000000000..4ca8dd4d7e66
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/samsung,exynos-rng4.txt
@@ -0,0 +1,17 @@
+Exynos Pseudo Random Number Generator
+
+Required properties:
+
+- compatible : Should be "samsung,exynos4-rng".
+- reg : Specifies base physical address and size of the registers map.
+- clocks : Phandle to clock-controller plus clock-specifier pair.
+- clock-names : "secss" as a clock name.
+
+Example:
+
+ rng@10830400 {
+ compatible = "samsung,exynos4-rng";
+ reg = <0x10830400 0x200>;
+ clocks = <&clock CLK_SSS>;
+ clock-names = "secss";
+ };
--
1.9.1
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