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[1/3] dt-bindings: hwrng: Add Samsung Exynos 5250+ True RNG bindings

Message ID 20171123150914.31462-2-l.stelmach@samsung.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Lukasz Stelmach Nov. 23, 2017, 3:09 p.m. UTC
Add binding documentation for the True Random Number Generator
found on Samsung Exynos 5250+ SoCs.

Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
---
 .../devicetree/bindings/rng/samsung,exynos5250-trng.txt | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt

Comments

Krzysztof Kozlowski Nov. 23, 2017, 4:17 p.m. UTC | #1
On Thu, Nov 23, 2017 at 4:09 PM, Łukasz Stelmach <l.stelmach@samsung.com> wrote:
> Add binding documentation for the True Random Number Generator
> found on Samsung Exynos 5250+ SoCs.
>
> Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
> ---
>  .../devicetree/bindings/rng/samsung,exynos5250-trng.txt | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt

Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>

Best regards,
Krzysztof
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Rob Herring (Arm) Nov. 26, 2017, 10:07 p.m. UTC | #2
On Thu, Nov 23, 2017 at 04:09:12PM +0100, Łukasz Stelmach wrote:
> Add binding documentation for the True Random Number Generator
> found on Samsung Exynos 5250+ SoCs.
> 
> Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
> ---
>  .../devicetree/bindings/rng/samsung,exynos5250-trng.txt | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt

Acked-by: Rob Herring <robh@kernel.org>
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diff mbox

Patch

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..22dfe8cb21c0
--- /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:
+
+	trng@10830600 {
+		compatible = "samsung,exynos5250-trng";
+		reg = <0x10830600 0x100>;
+		clocks = <&clock CLK_SSS>;
+		clock-names = "secss";
+	};