linux-kernel - Re: [PATCH] arm64: dts: ls1028a: sl28: get MAC addresses from VPD

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Message-ID: <20230125235915.GH20713@T480>
Date:   Thu, 26 Jan 2023 07:59:17 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Michael Walle <michael@...le.cc>
Cc:     Li Yang <leoyang.li@....com>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: ls1028a: sl28: get MAC addresses from VPD

On Thu, Jan 05, 2023 at 04:22:30PM +0100, Michael Walle wrote:
> Now that it is finally possible to get the MAC addresses from the OTP
> memory, use it to set the addresses of the network devices.
> 
> There are 8 reserved MAC addresses in total per board. Distribute them
> as follows:
> 
> +----------+------+------+------+------+------+
> |          | var1 | var2 | var3 | var4 | kbox |
> +----------+------+------+------+------+------+
> | enetc #0 |   +0 |      |      |   +0 |   +0 |
> | enetc #1 |      |      |   +0 |   +1 |   +1 |
> | enetc #2 |      |   +2 |      |      |   +2 |
> | enetc #3 |      |   +3 |      |      |   +3 |
> | felix p0 |      |   +0 |      |      |   +4 |
> | felix p1 |      |   +1 |      |      |   +5 |
> | felix p2 |      |      |      |      |   +6 |
> | felix p3 |      |      |      |      |   +7 |
> | felix p4 |      |      |      |      |      |
> | felix p5 |      |      |      |      |      |
> +----------+------+------+------+------+------+
> 
> An empty cell means, the port is not available and thus doesn't need an
> ethernet address.
> 
> Signed-off-by: Michael Walle <michael@...le.cc>

Applied, thanks!