[PATCH 1/5] arm: dts: rockchip: rk3399: add and enable rng node

[Kever Yang]

On 2020/3/31 下午5:39, Lin Jinhan wrote:
> Add rng node in rk3399-u-boot.dtsi and enable it in
> rk3399-evb-u-boot.dtsi.
>
> Signed-off-by: Lin Jinhan <troy.lin at rock-chips.com>


Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   arch/arm/dts/rk3399-evb-u-boot.dtsi | 5 +++++
>   arch/arm/dts/rk3399-u-boot.dtsi     | 6 ++++++
>   2 files changed, 11 insertions(+)
>
> diff --git a/arch/arm/dts/rk3399-evb-u-boot.dtsi b/arch/arm/dts/rk3399-evb-u-boot.dtsi
> index ccb33d34d1..5b50c5ba30 100644
> --- a/arch/arm/dts/rk3399-evb-u-boot.dtsi
> +++ b/arch/arm/dts/rk3399-evb-u-boot.dtsi
> @@ -11,3 +11,8 @@
>   		u-boot,spl-boot-order = &sdhci, &sdmmc;
>   	};
>   };
> +
> +&rng {
> +	status = "okay";
> +};
> +
> diff --git a/arch/arm/dts/rk3399-u-boot.dtsi b/arch/arm/dts/rk3399-u-boot.dtsi
> index 8b857ccfc7..757b8c10a2 100644
> --- a/arch/arm/dts/rk3399-u-boot.dtsi
> +++ b/arch/arm/dts/rk3399-u-boot.dtsi
> @@ -25,6 +25,12 @@
>   		clock-names = "pclk_ddr_mon";
>   	};
>   
> +	rng: rng at ff8b8000 {
> +		compatible = "rockchip,cryptov1-rng";
> +		reg = <0x0 0xff8b8000 0x0 0x1000>;
> +		status = "disabled";
> +	};
> +
>   	dmc: dmc {
>   		u-boot,dm-pre-reloc;
>   		compatible = "rockchip,rk3399-dmc";