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

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Message-ID: <cbbf719b-a027-f91b-bd2c-6e6b43447b97@linaro.org>
Date:   Wed, 21 Dec 2022 10:48:07 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Jia Jie Ho <jiajie.ho@...rfivetech.com>,
        Olivia Mackall <olivia@...enic.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Emil Renner Berthing <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 3/3] riscv: dts: starfive: Add TRNG node for VisionFive 2

On 21/12/2022 10:08, Jia Jie Ho 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 | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> index 4ac159d79d66..dd3ad19772a5 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> @@ -455,5 +455,16 @@ 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>;
> +			status = "okay";

Drop. It's by default.

Best regards,
Krzysztof