Re: [PATCH 2/2] arm64: dts: qcom: qcs8300-ride: enable WLAN on qcs8300-ride

[Konrad Dybcio]

On 10.02.2025 7:29 AM, Stone Zhang wrote:
> Enable WLAN on qcs8300-ride by adding a node for the PMU module
> of the WCN6855 and assigning its LDO power outputs to the existing
> WiFi module.
> 
> Signed-off-by: Stone Zhang <quic_stonez@xxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 96 +++++++++++++++++++++++
>  1 file changed, 96 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
> index c4c0db6f8b31..84c9e74ea4c9 100644
> --- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
> +++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
> @@ -22,6 +22,76 @@ aliases {
>  	chosen {
>  		stdout-path = "serial0:115200n8";
>  	};
> +
> +	vreg_conn_1p8: vreg_conn_1p8 {

DTS coding style forbids underscores in node names, use hyphens instead.

Please see similar changes for e.g. sm8650 boards.
> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg_conn_1p8";
> +		startup-delay-us = <4000>;
> +		enable-active-high;
> +		gpio = <&pmm8650au_1_gpios 4 GPIO_ACTIVE_HIGH>;

It would be good to provide the voltage numbers here via
regulator-min/max-microvolt

> +	};
> +
> +	vreg_conn_pa: vreg_conn_pa {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg_conn_pa";
> +		startup-delay-us = <4000>;
> +		enable-active-high;
> +		gpio = <&pmm8650au_1_gpios 6 GPIO_ACTIVE_HIGH>;
> +	};
> +
> +	wcn6855-pmu {
> +		compatible = "qcom,wcn6855-pmu";
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&wlan_en_state>;

property-n
property-names

please

> +	wlan_en_state: wlan-en-state {
> +		pins = "gpio54";
> +		function = "normal";
> +		output-low;
> +		bias-pull-up;
> +	};
>  };
>  
>  &uart7 {