linux-kernel - Re: [PATCH v2 2/3] arm64: dts: rockchip: add overlay tests for Rock 5B PCIe overlays

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Message-ID: <2dfd2368-0924-40a2-af6b-53d60fa5254a@kernel.org>
Date: Fri, 17 Jan 2025 12:19:09 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Quentin Schulz <foss+kernel@...il.net>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
 Jagan Teki <jagan@...eble.ai>, Niklas Cassel <cassel@...nel.org>
Cc: Michael Riesch <michael.riesch@...fvision.net>,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
 Quentin Schulz <quentin.schulz@...rry.de>
Subject: Re: [PATCH v2 2/3] arm64: dts: rockchip: add overlay tests for Rock
 5B PCIe overlays

On 16/01/2025 15:47, Quentin Schulz wrote:
> From: Quentin Schulz <quentin.schulz@...rry.de>
> 
> According to commit 40658534756f ("arm64: dts: rockchip: Add rock5b
> overlays for PCIe endpoint mode"), Rock 5B can operate in PCIe endpoint
> mode. For that to work, the rk3588-rock-5b-pcie-ep.dtbo overlay needs to
> be applied on Rock 5B base Device Tree. If that Rock 5B is connected to
> another Rock 5B, the latter needs to apply the
> rk3588-rock-5b-pcie-srns.dtbo overlay.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof