linux-kernel - Re: [PATCH v5 3/3] riscv: dts: starfive: Add TRNG node for VisionFive 2

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Date:   Tue, 14 Mar 2023 18:45:18 -0700 (PDT)
From:   Palmer Dabbelt <palmer@...osinc.com>
To:     jiajie.ho@...rfivetech.com
CC:     olivia@...enic.com, herbert@...dor.apana.org.au,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        kernel@...il.dk, Conor Dooley <conor.dooley@...rochip.com>,
        linux-crypto@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org
Subject:     Re: [PATCH v5 3/3] riscv: dts: starfive: Add TRNG node for VisionFive 2

On Mon, 16 Jan 2023 17:54:45 PST (-0800), jiajie.ho@...rfivetech.com wrote:
> Adding StarFive TRNG controller node to VisionFive 2 SoC.
>
> Co-developed-by: Jenny Zhang <jenny.zhang@...rfivetech.com>
> Signed-off-by: Jenny Zhang <jenny.zhang@...rfivetech.com>
> Signed-off-by: Jia Jie Ho <jiajie.ho@...rfivetech.com>
> ---
>  arch/riscv/boot/dts/starfive/jh7110.dtsi | 10 ++++++++++
>  1 file changed, 10 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> index 4ac159d79d66..3c29e0bc6246 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> @@ -455,5 +455,15 @@ uart5: serial@...20000 {
>  			reg-shift = <2>;
>  			status = "disabled";
>  		};
> +
> +		rng: rng@...0c000 {
> +			compatible = "starfive,jh7110-trng";
> +			reg = <0x0 0x1600C000 0x0 0x4000>;
> +			clocks = <&stgcrg JH7110_STGCLK_SEC_HCLK>,
> +				 <&stgcrg JH7110_STGCLK_SEC_MISCAHB>;
> +			clock-names = "hclk", "ahb";
> +			resets = <&stgcrg JH7110_STGRST_SEC_TOP_HRESETN>;
> +			interrupts = <30>;
> +		};
>  	};
>  };

Acked-by: Palmer Dabbelt <palmer@...osinc.com>