Re: [PATCH 1/2] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add model string

[Umang Chheda]

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 <umang.chheda@xxxxxxxxxxxxxxxx>
>> ---
>>  .../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 <dt-bindings/clock/qcom,gcc-sc7280.h>
>>  #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
>>
>> +&{/} {
>> +	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