linux-kernel - Re: [PATCH 1/4] arm64: dts: ti: k3-j721e-main: Make the "scm

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Message-ID: <15da3051-c35e-4876-9185-9079493dc66c@kernel.org>
Date: Tue, 3 Jun 2025 13:02:58 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Jayesh Choudhary <j-choudhary@...com>, nm@...com, vigneshr@...com,
 devicetree@...r.kernel.org
Cc: kristo@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, s-vadapalli@...com, rogerq@...nel.org, afd@...com,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/4] arm64: dts: ti: k3-j721e-main: Make the "scm_conf"
 node a "simple-bus"

On 03/06/2025 11:56, Jayesh Choudhary wrote:
> The "scm_conf" bus need not be "syscon". Now that we have "pcie*_ctrl"
> child nodes for "ti,syscon-pcie-ctrl" property in "pcie" nodes, change
> "scm_conf" node to "simple-bus".
> Also remove "reg" property as it is not needed by "simple-bus".

This (possibly) affects all other users of DTS which were expecting this
ABI. It's not only about forward-compatibility, but other projects.

Maybe this doe snot matter for you, so explain that in commit msg and
provide rationale why you are affecting other users.



Best regards,
Krzysztof