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Tue, 10 Mar 2026 01:40:04 -0700 (PDT) X-Received: by 2002:a17:903:2fc3:b0:2ae:8252:d670 with SMTP id d9443c01a7336-2ae8252dc9amr59263755ad.1.1773132003841; Tue, 10 Mar 2026 01:40:03 -0700 (PDT) Received: from [10.218.41.33] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae83e78f77sm203882055ad.21.2026.03.10.01.40.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Mar 2026 01:40:03 -0700 (PDT) Message-ID: <64f43d77-7c09-453e-8d7b-b4e0e5f05598@oss.qualcomm.com> Date: Tue, 10 Mar 2026 14:09:58 +0530 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 1/2] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add model string To: Dmitry Baryshkov Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, richardcochran@gmail.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260309121936.1289615-1-umang.chheda@oss.qualcomm.com> Content-Language: en-US From: Umang Chheda In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: M0wdzTMGqvZWsGI92cXM85F0aCIzrJFT X-Proofpoint-ORIG-GUID: M0wdzTMGqvZWsGI92cXM85F0aCIzrJFT X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEwMDA3MiBTYWx0ZWRfXzXl1HNylmY1w PU8O8FadCo5GihNf0JJvPIXyHKTIsTVCDQ0ruRT16PoQC8NYs1+Tk3VErIwGbRmpJeGDasAZIhU 6K2Oj1VgdWUUZqDja/S91F8FkmUAhF6+04JPM1Q69h8YD//OfvAtSAVFMoQY6Q8DWJZvODbcEvo j654V7GFLXhPy+G0HJT9Jq8cyhpwUtb4ceIax3OHlRXCctLUeZV5uq2lbcw9EvK4JapZfYSAPnu KlIgAC1YbZk9oOMq4DpaAJdVV9JQO8QGjiD3I4AjahMZtpwm1CPTN482YuPsE1xz+y4arPGRiql y5kx9wtDWgcLkL3bkOu13k/2XxdETtRwfqDee73JtZCsydZIPCxh8XJQlyeNWVhW0dmqayrzPSk fMXNUomrlXXXpmz9V9nbTHw0hMa+MI5ymHjtwzDJwMlt4Hed3WC91hGnB38K3BGdYBxMz45fPHJ 7Y58WKRafNz/OZnpJ3Q== X-Authority-Analysis: v=2.4 cv=Cuays34D c=1 sm=1 tr=0 ts=69afd8e4 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=yYSc_uR05PvdiyNszLcA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 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=2026-03-10_01,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 spamscore=0 adultscore=0 priorityscore=1501 phishscore=0 suspectscore=0 lowpriorityscore=0 bulkscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603100072 Hello Dmitry, On 3/10/2026 2:07 AM, Dmitry Baryshkov wrote: > On Mon, Mar 09, 2026 at 05:49:35PM +0530, Umang Chheda wrote: >> The RB3 Gen2 Industrial mezzanine DT file lacks a "model" property, >> resulting in the hardware always being reported as the "Robotics RB3gen2". >> This prevents applications and user-space tooling from distinguishing >> the Industrial mezzanine Kit from other RB3Gen2 variants. >> >> To ensure consistent identification across all RB3 Gen2 mezzanines, >> add the appropriate model string. >> >> Signed-off-by: Umang Chheda >> --- >> .../boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso >> index 619a42b5ef48..7d6e425dae89 100644 >> --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso >> +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso >> @@ -8,6 +8,10 @@ >> #include >> #include >> >> +&{/} { >> + model = "Qualcomm Technologies, Inc. QCS6490 RB3gen2 Industrial Mezzanine"; > So, what happens if I combine Industrial and Vision mezzanines? H/W does not support to connect both Industrial and vision mezzanine at same time - only single mezzanine can be connected at a given point in time - hence probably the above scenario would never occur. > >> +}; >> + >> &spi11 { >> #address-cells = <1>; >> #size-cells = <0>; >> -- >> 2.34.1 >> Thanks, Umang