From e53619c840ba449f3f671d6b8ddc2341bdfa1a56 Mon Sep 17 00:00:00 2001 From: Łukasz Stelmach Date: Wed, 9 Oct 2019 16:17:32 +0200 Subject: dt-bindings: hwrng: Add Samsung Exynos 5250+ True RNG bindings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add binding documentation for the True Random Number Generator found on Samsung Exynos 5250+ SoCs. Acked-by: Rob Herring Reviewed-by: Krzysztof Kozlowski Signed-off-by: Łukasz Stelmach Signed-off-by: Herbert Xu --- .../devicetree/bindings/rng/samsung,exynos5250-trng.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt new file mode 100644 index 000000000000..5a613a4ec780 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt @@ -0,0 +1,17 @@ +Exynos True Random Number Generator + +Required properties: + +- compatible : Should be "samsung,exynos5250-trng". +- 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@10830600 { + compatible = "samsung,exynos5250-trng"; + reg = <0x10830600 0x100>; + clocks = <&clock CLK_SSS>; + clock-names = "secss"; + }; -- cgit v1.2.3