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[213.215.163.27]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-477b82e8ea6sm55552185e9.8.2025.11.20.07.58.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Nov 2025 07:58:30 -0800 (PST) From: Riccardo Mereu To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, broonie@kernel.org Cc: linux@roeck-us.net, Jonathan.Cameron@huawei.com, wenswang@yeah.net, naresh.solanki@9elements.com, michal.simek@amd.com, nuno.sa@analog.com, chou.cosmo@gmail.com, grantpeltier93@gmail.com, eajames@linux.ibm.com, farouk.bouabid@cherry.de, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, m.facchin@arduino.cc, Riccardo Mereu Subject: [PATCH v3 2/6] dt-bindings: trivial-devices: add arduino spi mcu interface Date: Thu, 20 Nov 2025 16:58:21 +0100 Message-ID: <20251120155825.121483-3-r.mereu.kernel@arduino.cc> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251120155825.121483-1-r.mereu.kernel@arduino.cc> References: <20251120155825.121483-1-r.mereu.kernel@arduino.cc> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Riccardo Mereu 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. Signed-off-by: Riccardo Mereu Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Docum= entation/devicetree/bindings/trivial-devices.yaml index 2eff6f274302..d0f7dbf15d6f 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -59,6 +59,8 @@ properties: - adi,lt7182s # AMS iAQ-Core VOC Sensor - ams,iaq-core + # Arduino microcontroller interface over SPI on UnoQ board + - arduino,unoq-mcu # Temperature monitoring of Astera Labs PT5161L PCIe retimer - asteralabs,pt5161l # i2c h/w elliptic curve crypto module --=20 2.52.0