linux-kernel - Re: [PATCH v3 2/6] dt-bindings: trivial-devices: add arduino spi mcu interface

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Message-ID: <cdabc922-e401-4790-afb1-6fc0ba66b01d@kernel.org>
Date: Thu, 20 Nov 2025 17:57:10 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Riccardo Mereu <r.mereu.kernel@...uino.cc>, andersson@...nel.org,
 konradybcio@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, broonie@...nel.org
Cc: linux@...ck-us.net, Jonathan.Cameron@...wei.com, wenswang@...h.net,
 naresh.solanki@...ements.com, michal.simek@....com, nuno.sa@...log.com,
 chou.cosmo@...il.com, grantpeltier93@...il.com, eajames@...ux.ibm.com,
 farouk.bouabid@...rry.de, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-spi@...r.kernel.org, m.facchin@...uino.cc,
 Riccardo Mereu <r.mereu@...uino.cc>
Subject: Re: [PATCH v3 2/6] dt-bindings: trivial-devices: add arduino spi mcu
 interface

On 20/11/2025 16:58, Riccardo Mereu wrote:
> From: Riccardo Mereu <r.mereu@...uino.cc>
> 
> Add unoq mcu interface. It describes an iterface between Qualcomm
> QRB2210 microprocessor and STMicroelectronics STM32U585 microcontroller
> on Arduino UnoQ single-board computer.
> This is a trivial device since it's usage is handled in user space
> by the arduino-router service.

I was rather thinking about triviality in context of managing hardware,
like its hardware resources (power, pins), but it's good enough for me,
thanks for the changes.

Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>


Best regards,
Krzysztof