linux-kernel - Re: [PATCH v2 3/3] arm64: dts: add description for solidrun cn9130 som and clearfog boards

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Message-ID: <84bf0db5-856a-401b-8225-fd62f381beb6@linaro.org>
Date: Fri, 5 Apr 2024 09:05:15 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Josua Mayer <josua@...id-run.com>, Andrew Lunn <andrew@...n.ch>,
 Gregory Clement <gregory.clement@...tlin.com>,
 Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Rob Herring <robh@...nel.org>
Cc: Yazan Shhady <yazan.shhady@...id-run.com>,
 linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] arm64: dts: add description for solidrun cn9130
 som and clearfog boards

On 04/04/2024 17:35, Josua Mayer wrote:
> Add description for the SolidRun CN9130 SoM, and Clearfog Base / Pro
> reference boards.
> 
> The SoM has been designed as a pin-compatible replacement for the older
> Armada 388 based SoM. Therefore it supports the same boards and a
> similar feature set.
> 
> Most notable upgrades:
> - 4x Cortex-A72
> - 10Gbps SFP
> - Both eMMC and SD supported at the same time
> 
> The developer first supporting this product at SolidRun decided to use
> different filenames for the DTBs: Armada 388 uses the full
> "clearfog" string while cn9130 uses the abbreviation "cf".
> This name is already hard-coded in pre-installed vendor u-boot and can
> not be changed easily.
> 
> NOTICE IN CASE ANYBODY WANTS TO SELF-UPGRADE:
> CN9130 SoM has a different footprint from Armada 388 SoM.
> Components on the carrier board below the SoM may collide causing
> damage, such as on Clearfog Base.
> 
> Signed-off-by: Josua Mayer <josua@...id-run.com>
> ---

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

Best regards,
Krzysztof