[PATCH v3 3/3] arch/arm64: dts: meson-s4: add hwrng node

Alexey Romanov posted 3 patches 2 years, 3 months ago
There is a newer version of this series
[PATCH v3 3/3] arch/arm64: dts: meson-s4: add hwrng node
Posted by Alexey Romanov 2 years, 3 months ago
From: Alexey Romanov <avromanov@sberdevices.ru>

Using this node, we can obtain random numbers via
hardware random number generator.

Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru>
---
 arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index f24460186d3d..b3a1ecf36467 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -133,6 +133,11 @@ reset: reset-controller@2000 {
 				reg = <0x0 0x2000 0x0 0x98>;
 				#reset-cells = <1>;
 			};
+
+			hwrng: rng@440788 {
+				compatible = "amlogic,meson-s4-rng";
+				reg = <0x0 0x440788 0x0 0x0c>;
+			};
 		};
 	};
 };
-- 
2.25.1
Re: [PATCH v3 3/3] arch/arm64: dts: meson-s4: add hwrng node
Posted by neil.armstrong@linaro.org 2 years, 3 months ago
On 11/09/2023 12:11, Alexey Romanov wrote:
> From: Alexey Romanov <avromanov@sberdevices.ru>
> 
> Using this node, we can obtain random numbers via
> hardware random number generator.
> 
> Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru>
> ---
>   arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> index f24460186d3d..b3a1ecf36467 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> @@ -133,6 +133,11 @@ reset: reset-controller@2000 {
>   				reg = <0x0 0x2000 0x0 0x98>;
>   				#reset-cells = <1>;
>   			};
> +
> +			hwrng: rng@440788 {
> +				compatible = "amlogic,meson-s4-rng";
> +				reg = <0x0 0x440788 0x0 0x0c>;
> +			};
>   		};
>   	};
>   };

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>