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author | Łukasz Stelmach <l.stelmach@samsung.com> | 2019-10-09 16:17:32 +0200 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-10-23 19:46:56 +1100 |
commit | e53619c840ba449f3f671d6b8ddc2341bdfa1a56 (patch) | |
tree | 423b9a10c5803dc1b2084353f8ab4d26726920ea /Documentation/devicetree/bindings/rng | |
parent | 27018ab14bea5ae44df4de119feefbcb37ae4f85 (diff) | |
download | linux-e53619c840ba449f3f671d6b8ddc2341bdfa1a56.tar.bz2 |
dt-bindings: hwrng: Add Samsung Exynos 5250+ True RNG bindings
Add binding documentation for the True Random Number Generator
found on Samsung Exynos 5250+ SoCs.
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/devicetree/bindings/rng')
-rw-r--r-- | Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt | 17 |
1 files changed, 17 insertions, 0 deletions
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"; + }; |