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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-12dbaab165bsm2589231c88.6.2026.04.22.03.43.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Apr 2026 03:43:24 -0700 (PDT) Date: Wed, 22 Apr 2026 18:43:18 +0800 From: Shawn Guo To: Krzysztof Kozlowski Cc: Jassi Brar , Sibi Sankar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Dmitry Baryshkov , Bartosz Golaszewski , Deepti Jaggi , 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: References: <20260420034932.1247344-1-shengchao.guo@oss.qualcomm.com> <20260420034932.1247344-2-shengchao.guo@oss.qualcomm.com> <20260421-free-meticulous-beetle-bb3fcd@quoll> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260421-free-meticulous-beetle-bb3fcd@quoll> X-Authority-Analysis: v=2.4 cv=CNUamxrD c=1 sm=1 tr=0 ts=69e8a64e cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=Uy6chZUXMGaN_UA6pYUA:9 a=CjuIK1q_8ugA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-GUID: DMmGpM2U3TX-xBysKLsMEX_zx3h9uUAS X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIyMDEwMiBTYWx0ZWRfX8Gjmat1mThCP NqslAQDXdszZX6r8oaAjOp+IaICgv1WSkfu5KLx+pBUh5hz6OxWzbA5GElZu9V2LVgxySzXyK9l r/YbJk+Pk1WrXB/RuNjrYxwKWwn9nVktclbSCQS6zq955wC5JcA36bKUFr8Xc4GbsEV+TpWVFkC Yb4iGUoE6Z7xWItnMstYNLyUY9k8SiSzdv5RTb3+ODW/IM6cQ3nrgvSM0arVgypVochG8+Xddec G3oMvQjNNfv6ydHb2XhIEuNOoZEQvQ5edRcaToLhioydCMky4ruSFMHPTuTm+8wbiYlK7mUzopI mh+uyU9yOKkScAjIvHfyIcJ60ZPLHcs9ERdZDyEQj8CBAmsXqoMcrbJK2SG+BCKiqDMOuIoPw3p nF83ORK7LuyFo50qnZk3pqeIc/NR0V1WaBIAHSejPw5JwBKz8wMBEgWWN9n3/CH1JXBIodDrGQ2 meDw0FDylL5lEVK3yCA== X-Proofpoint-ORIG-GUID: DMmGpM2U3TX-xBysKLsMEX_zx3h9uUAS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-22_01,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 phishscore=0 bulkscore=0 suspectscore=0 clxscore=1015 spamscore=0 priorityscore=1501 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604220102 On Tue, Apr 21, 2026 at 12:30:11PM +0200, Krzysztof Kozlowski wrote: > On Mon, Apr 20, 2026 at 11:49:31AM +0800, Shawn Guo wrote: > > From: Deepti Jaggi > > > > 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. I will list it as compatible with X1E80100 CPUCP. Thank you for the comment! Shawn