linux-kernel - Re: [PATCH v2 2/7] dt-bindings: rng: add binding for Rockchip RK3588 RNG

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Message-ID: <20250204-monologue-throng-c6772c089404@spud>
Date: Tue, 4 Feb 2025 19:26:46 +0000
From: Conor Dooley <conor@...nel.org>
To: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>
Cc: Philipp Zabel <p.zabel@...gutronix.de>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>,
	Olivia Mackall <olivia@...enic.com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Daniel Golle <daniel@...rotopia.org>,
	Aurelien Jarno <aurelien@...el32.net>,
	Sebastian Reichel <sebastian.reichel@...labora.com>,
	kernel@...labora.com, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-crypto@...r.kernel.org
Subject: Re: [PATCH v2 2/7] dt-bindings: rng: add binding for Rockchip RK3588
 RNG

On Tue, Feb 04, 2025 at 04:35:47PM +0100, Nicolas Frattaroli wrote:
> The Rockchip RK3588 SoC has two hardware RNGs accessible to the
> non-secure world: an RNG in the Crypto IP, and a standalone RNG that is
> new to this SoC.
> 
> Add a binding for this new standalone RNG. It is distinct hardware from
> the existing rockchip,rk3568-rng, and therefore gets its own binding as
> the two hardware IPs are unrelated other than both being made by the
> same vendor.
> 
> The RNG is capable of firing an interrupt when entropy is ready.
> 
> The reset is optional, as the hardware does a power-on reset, and
> functions without the software manually resetting it.
> 
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>

Acked-by: Conor Dooley <conor.dooley@...rochip.com>

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