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Date: Tue, 21 Apr 2026 12:30:11 +0200
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Shawn Guo <shengchao.guo@oss.qualcomm.com>
Cc: Jassi Brar <jassisinghbrar@gmail.com>, 
	Sibi Sankar <sibi.sankar@oss.qualcomm.com>, Rob Herring <robh@kernel.org>, 
	Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, 
	Konrad Dybcio <konradybcio@kernel.org>, Dmitry Baryshkov <lumag@kernel.org>, 
	Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>, Deepti Jaggi <deepti.jaggi@oss.qualcomm.com>, 
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: mailbox: qcom: Document Nord CPUCP
 mailbox controller
Message-ID: <20260421-free-meticulous-beetle-bb3fcd@quoll>
References: <20260420034932.1247344-1-shengchao.guo@oss.qualcomm.com>
 <20260420034932.1247344-2-shengchao.guo@oss.qualcomm.com>
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In-Reply-To: <20260420034932.1247344-2-shengchao.guo@oss.qualcomm.com>

On Mon, Apr 20, 2026 at 11:49:31AM +0800, Shawn Guo wrote:
> From: Deepti Jaggi <deepti.jaggi@oss.qualcomm.com>
> 
> Document CPUSS Control Processor (CPUCP) mailbox controller for Qualcomm
> Nord SoC.  It has 16 IPC channels, compared to 3 on X1E80100 CPUCP.

And more channels does not make it incompatible (see writing bindings or
DTS101 slides). Please provide explanation why devices are not
compatible.

Best regards,
Krzysztof