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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9736e2ca31sm9739266b.37.2026.03.11.02.03.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Mar 2026 02:03:41 -0700 (PDT) Message-ID: <2fa0b336-0ca8-4418-9866-e240fc12079f@oss.qualcomm.com> Date: Wed, 11 Mar 2026 10:03:39 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: disable wcn6750 and wpss To: Dmitry Baryshkov , Hangtian Zhu Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260311023219.2284643-1-hangtian.zhu@oss.qualcomm.com> <581ddbf3-e79d-4a25-956f-7045c09a22bb@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: FkBgbqBOb38bhiW-IuZMny4LZ6kGk8-E X-Proofpoint-GUID: FkBgbqBOb38bhiW-IuZMny4LZ6kGk8-E X-Authority-Analysis: v=2.4 cv=PJECOPqC c=1 sm=1 tr=0 ts=69b12fef cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=TvOmIZUWTGpWBAojQfIA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzExMDA3NiBTYWx0ZWRfXwG5rT5nuVax/ q7K3l3LRkWOU+kHVkuE+Da4Bi0pCC2q6RuxFE4hqQBSZxgmp6VrQIWYmpC20naYA+QiSHBXAkmA e4YkR7iHVFbo68RaEydiJd+ytHnE3ozkY04ETPinNiY+3ASgAPLt+g3uNVG4od75+3DDKWJLBZo 73xvEo5xirPViyJpcxqA6IGLfhXFw4rwWOTMP+CbFFxK9Bb4irxIOGZFN24V7dINryjxfZtiDyz +ZjSQJN6a2lgkNio7ZR1lP+8aUTEb8b/fWcxLcIef5It4xdmpwQMZ9St6S3Zbw3db8BCbVPxswH Hu+Ow55cd4hoCb+drU9y2Kd8rwV95kq4gRCxAx9CBQOmIMjmX4UkfqCjRAYTI3ALgoNwZBJmJxB V5x77wXqUoXEbbFlCWoaS7/6ggIpN7Qag+VUdlJ0Kj65i+aRs31yVTkCpCyvxS7b4DZGhlWULUN WjEjMPa5wDD7eV+LtuA== 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=2026-03-11_01,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 impostorscore=0 malwarescore=0 spamscore=0 phishscore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 adultscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603110076 On 3/11/26 5:32 AM, Dmitry Baryshkov wrote: > On Wed, Mar 11, 2026 at 11:14:55AM +0800, Hangtian Zhu wrote: >> >> >> On 3/11/2026 10:40, Dmitry Baryshkov wrote: >>> On Wed, Mar 11, 2026 at 10:32:19AM +0800, Hangtian Zhu wrote: >>>> From: Hangtian Zhu >>>> >>>> Disable wcn6750 and wpss on industrial mezzanine. On rb3gen2 industrial >>> >>> RB3 Gen2, WCN6750, WPSS, etc. >> Done, udpated. >>> >>>> mezzanine platform, pcie0 lines are moved from wcn6750 to qps615 pcie >>>> bridge. Hence disable wpss and wcn6750 nodes for industrial mezzanine >>>> platform. >>> >>> Are they rerouted on the mezzanine or should the user toggle a DIP >>> switch somewhere? >> It's routed signals inside of SOM, no DIP switch changes needed. > > How? > >>> >>>> >>>> Depends-on: [PATCH v4 1/2] arm64: dts: qcom: >>>> qcs6490-rb3gen2-industrial-mezzanine: Add TC9563 PCIe switch node for PCIe0 >>>> Depends-on: [PATCH v4 2/2] arm64: dts: qcom: >>>> qcs6490-rb3gen2-industrial-mezzanine: Add second TC9563 PCIe switch node >>>> for PCIe1 >>> >>> ENOSUCH tag, please learn to use b4 or git-send-email to define >>> dependencies. >> Updated with lore link. > > Nice, but the tag is still not documented and isn't used as such. Please > use standarard ways to declare dependencies (I pointed them). (b4 prep --edit-deps) Konrad