linux-kernel - Re: [PATCH v3 2/3] arm64: dts: qcom: Add header file for IPCC physical client IDs on Kaanapali platform

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Message-ID: <0ca2b19c-666e-460d-84ac-0b03f1f2dce1@kernel.org>
Date: Fri, 31 Oct 2025 09:08:54 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Jingyi Wang <jingyi.wang@....qualcomm.com>,
 Manivannan Sadhasivam <mani@...nel.org>,
 Jassi Brar <jassisinghbrar@...il.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
Cc: aiqun.yu@....qualcomm.com, tingwei.zhang@....qualcomm.com,
 trilok.soni@....qualcomm.com, yijie.yang@....qualcomm.com,
 linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org
Subject: Re: [PATCH v3 2/3] arm64: dts: qcom: Add header file for IPCC
 physical client IDs on Kaanapali platform

On 31/10/2025 08:41, Jingyi Wang wrote:
> On earlier platforms, Inter Process Communication Controller (IPCC) used
> virtual client IDs and performed virtual-to-physical mapping in hardware,
> so the IDs defined in dt-bindings/mailbox/qcom-ipcc.h are common across
> platforms. Physical client IDs instead of virtual client IDs are used for
> qcom new platforms like Kaanapali, which will be parsed by the devicetree
> and passed to hardware to use Physical client IDs directly. Since physical
> client IDs could vary across platforms, add a corresponding header file
> for the Kaanapali platform.
> 
> Signed-off-by: Jingyi Wang <jingyi.wang@....qualcomm.com>
> ---


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

Best regards,
Krzysztof