From: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
To: Dragan Simic <dsimic@manjaro.org>, Peter Robinson <pbrobinson@gmail.com>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org
Subject: Re: [PATCH] arm64: dts: rockchip: enable rng on all rk356x
Date: Mon, 2 Dec 2024 11:40:01 +0100 [thread overview]
Message-ID: <b50376c7-c5d5-41ae-95ea-e2d68c1cc809@linaro.org> (raw)
In-Reply-To: <302bdae2f4defeefe88ea4018a0be11f@manjaro.org>
W dniu 2.12.2024 o 04:55, Dragan Simic pisze:
> On 2024-12-02 00:46, Peter Robinson wrote:
>> The rk356x rng is available on both the rk3566 and rk3568
>> parts, the IP is all self contained within the SoCs so
>> it's enabled already by default on rk3568 so let's enable
>> it in the base rk356x.dtsi so it's enabled consistently
>> everywhere.
>
> Please, go through the mailing list threads [1][2] that have led us
> to the current state. To sum it up, it isn't about what's supported
> in the two RK356x SoC variants, but about the RK3566's HWRNG being
> disabled because the testing showed that it produces unacceptably
> low quality of random data, for some yet unknown reason.
So maybe there should be a comment in rockchip/rk3568.dtsi so we would
not get back to it again.
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next prev parent reply other threads:[~2024-12-02 10:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <a>
2024-12-01 23:46 ` [PATCH] arm64: dts: rockchip: enable rng on all rk356x Peter Robinson
2024-12-02 3:55 ` Dragan Simic
2024-12-02 10:40 ` Marcin Juszkiewicz [this message]
2024-12-02 12:01 ` Diederik de Haas
2024-12-02 14:50 ` Dragan Simic
2024-12-02 15:32 ` Heiko Stübner
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