On Thu, Feb 12, 2026 at 04:23:29PM +0100, Riccardo Mereu wrote:
> From: Riccardo Mereu <r.mereu@arduino.cc>
> 
> 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 <r.mereu@arduino.cc>
> ---
>  arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts | 8 --------
>  1 file changed, 8 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts b/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts
> index 197ab6eb1666..796c1f7ff17c 100644
> --- a/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts
> +++ b/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts
> @@ -328,18 +328,10 @@ &spi5 {
>  	spidev@0 {

Of you're modifying this node, you should fix the nodename too. "spidev"
isn't a type of device. It should probably either be "mcu@" or whatever
the mcu is used for.

>  		reg = <0>;
>  		compatible = "arduino,unoq-mcu";
> -		pinctrl-0 = <&spidev_cs>;
> -		pinctrl-names = "default";
>  	};
>  };
>  
>  &tlmm {
> -	spidev_cs: spidev-cs-state {
> -		pins = "gpio17";
> -		function = "gpio";
> -		drive-strength = <16>;
> -	};
> -
>  	jmisc_gpio18: jmisc-gpio18-state {
>  		pins = "gpio18";
>  		function = "gpio";
> -- 
> 2.53.0
>