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-rw-r--r--Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt b/Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt
index 4ca8dd4d7e66..a13fbdb4bd88 100644
--- a/Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt
+++ b/Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt
@@ -2,7 +2,9 @@ Exynos Pseudo Random Number Generator
Required properties:
-- compatible : Should be "samsung,exynos4-rng".
+- compatible : One of:
+ - "samsung,exynos4-rng" for Exynos4210 and Exynos4412
+ - "samsung,exynos5250-prng" for Exynos5250+
- 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.