linux-kernel - Re: [PATCH] arm64: dts: cn913x: add device trees for COM Express boards

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Message-ID: <83c5d62a-0ec8-423a-b779-62437f5fca6a@lunn.ch>
Date:   Tue, 24 Oct 2023 16:34:59 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Elad Nachman <enachman@...vell.com>
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, gregory.clement@...tlin.com,
        sebastian.hesselbarth@...il.com, pali@...nel.org,
        mrkiko.rs@...il.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm64: dts: cn913x: add device trees for COM Express
 boards

On Tue, Oct 24, 2023 at 04:19:35PM +0300, Elad Nachman wrote:
> Add support for CN9130 and CN9131 COM Express Type 7 CPU module boards
> by Marvell.

So these are modules, which plug into a carrier. Its a SOM.

Then this should be split into a DTSI file for all the things on the
SOM, and a DTS file for the carrier. You want somebody to take the SOM
and put it on their own custom carrier, which will have its on DTS
description but reuse the DTSI file.

	Andrew