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charset="utf-8" X-RootMTR: 20191009141735eucas1p216018d6fd7716bde4143f70e51b58ef2 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20191009141735eucas1p216018d6fd7716bde4143f70e51b58ef2 References: Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org 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 --- .../bindings/rng/samsung,exynos5250-trng.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt diff --git Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt new file mode 100644 index 000000000000..5a613a4ec780 --- /dev/null +++ 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"; + }; -- 2.20.1