[PATCH v2 7/7] arm64: dts: qcom: milos-fairphone-fp6: Enable WiFi

[Dmitry Baryshkov]

On Fri, Apr 03, 2026 at 03:52:53PM +0200, Luca Weiss wrote:
> Configure and enable the WiFi node, and add the required pinctrl to
> provide the sleep clock from the PMK8550 (PMK7635) to WCN6755.
> 
> Thanks to Alexander Koskovich for helping with the bringup, adding
> the missing pinctrl to make the WPSS stop crashing.
> 
> Link: https://lore.kernel.org/linux-arm-msm/DBF7OWAWQ94M.FSCP4DPF8ZJY@fairphone.com/
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
> Signed-off-by: Luca Weiss <luca.weiss at fairphone.com>
> ---
>  arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts | 19 ++++++++++++++++++-
>  1 file changed, 18 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts b/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts
> index db72418b7195..d8ac495ca7c8 100644
> --- a/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts
> +++ b/arch/arm64/boot/dts/qcom/milos-fairphone-fp6.dts
> @@ -242,7 +242,7 @@ wcn6750-pmu {
>  
>  		clocks = <&rpmhcc RPMH_RF_CLK1>;
>  
> -		pinctrl-0 = <&bluetooth_enable_default>;
> +		pinctrl-0 = <&bluetooth_enable_default>, <&pmk8550_sleep_clk_default>;
>  		pinctrl-names = "default";
>  
>  		regulators {
> @@ -766,6 +766,17 @@ &pmiv0104_eusb2_repeater {
>  	qcom,tune-usb2-preem = /bits/ 8 <0x6>;
>  };
>  
> +&pmk8550_gpios {
> +	pmk8550_sleep_clk_default: sleep-clk-default-state {
> +		pins = "gpio5";
> +		function = "func1";
> +		input-disable;
> +		output-enable;

Hmm, if it's a sleep_clk, should it not be handled via the power
sequencer?

> +		bias-disable;
> +		power-source = <0>;
> +	};
> +};
> +
>  &pmr735b_gpios {
>  	s1j_enable_default: s1j-enable-default-state {
>  		pins = "gpio1";
> @@ -1049,3 +1060,9 @@ &usb_1_hsphy {
>  
>  	status = "okay";
>  };
> +
> +&wifi {
> +	qcom,calibration-variant = "Fairphone_Gen_6";
> +
> +	status = "okay";
> +};
> 
> -- 
> 2.53.0
> 

-- 
With best wishes
Dmitry