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[195.32.55.192]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4834d5d77b3sm279360205e9.2.2026.02.13.02.10.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Feb 2026 02:10:10 -0800 (PST) From: Riccardo Mereu To: lee@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andersson@kernel.org, konradybcio@kernel.org, sboyd@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, alexey.klimov@linaro.org, srinivas.kandagatla@oss.qualcomm.com, m.facchin@arduino.cc, akucheri@qti.qualcomm.com, ndechesn@quicinc.com, Riccardo Mereu Subject: [PATCH V3] arm64: dts: qcom: arduino-imola: fix faulty spidev node Date: Fri, 13 Feb 2026 11:10:02 +0100 Message-ID: <20260213101002.105238-1-r.mereu.kernel@arduino.cc> X-Mailer: git-send-email 2.53.0 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 CS pin added on pinctrl0 property is causing spidev to return -ENODEV since that GPIO is already part of spi5 pinmuxing. Fixes: 3f745bc0f11f ("arm64: dts: qcom: qrb2210: add dts for Arduino unoq") Signed-off-by: Riccardo Mereu Reviewed-by: Konrad Dybcio --- Changes since V2: - Changed spidev@0 nodename to mcu@0. - Changed properties order in same node to match DTS coding style. arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts b/arch/arm6= 4/boot/dts/qcom/qrb2210-arduino-imola.dts index 197ab6eb1666..5ab605cc56c8 100644 --- a/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts +++ b/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts @@ -325,21 +325,13 @@ &sdhc_1 { &spi5 { status =3D "okay"; =20 - spidev@0 { - reg =3D <0>; + mcu@0 { compatible =3D "arduino,unoq-mcu"; - pinctrl-0 =3D <&spidev_cs>; - pinctrl-names =3D "default"; + reg =3D <0>; }; }; =20 &tlmm { - spidev_cs: spidev-cs-state { - pins =3D "gpio17"; - function =3D "gpio"; - drive-strength =3D <16>; - }; - jmisc_gpio18: jmisc-gpio18-state { pins =3D "gpio18"; function =3D "gpio"; --=20 2.53.0