Re: [PATCH v4] arm64: dts: qcom: monaco-arduino-monza: Add QCNFA725B WiFi support

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 31-May-26 09:14, Qian Zhang wrote:
> Add support for the QCNFA725B M.2 WiFi module (WCN6855-based) connected
> to PCIe0 on the Arduino VENTUNO Q board. The following DT nodes are
> required:
> 
> - qcom,wcn6855-pmu: manages GPIO56 (wlan_en) through the
>   pwrseq-qcom-wcn power sequencer, and exposes the WCN6855 internal
>   LDO regulators consumed by the wifi@0 node.
> 
> - rfkill-gpio: exposes GPIO54 to the rfkill subsystem for RF state
>   management.
> 
> - wifi@0: describes the WCN6855 endpoint on the PCI tree.
> 
> Signed-off-by: Qian Zhang <qian.zhang@oss.qualcomm.com>
> ---

[...]

> +	rfkill-wlan {
> +		compatible = "rfkill-gpio";
> +		label = "wlan";
> +		radio-type = "wlan";
> +		shutdown-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>;
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&wlrfkill_default_state>;

property-n
property-names

in this order, please, everywhere

[...]

> +		vddio-supply    = <&vdc_3v3>;

Just one space before the equal sign and one space after

[...]

> +		pci@1,0 {

pcie@

[...]

> +	wlan_en_state: wlan-en-state {
> +		pins = "gpio56";
> +		function = "gpio";
> +		output-low;

The driver that you pass a reference to GPIO56 already controls
the output state, drop output-low

Konrad