Re: [PATCH v2 6/7] arm64: dts: qcom: milos-fairphone-fp6: Enable Bluetooth

[Konrad Dybcio]

On 4/3/26 3:52 PM, Luca Weiss wrote:
> Add the nodes to describe the WCN6755 chip with its PMU and Bluetooth
> parts.
> 
> Thanks to Alexander Koskovich for helping with the bringup, adding
> 'clocks' to the PMU node to make Bluetooth work.
> 
> Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
> ---

[...]

> +	wcn6750-pmu {
> +		compatible = "qcom,wcn6755-pmu", "qcom,wcn6750-pmu";
> +
> +		vddaon-supply = <&vreg_s3b>;
> +		vddasd-supply = <&vreg_l7b>;
> +		vddpmu-supply = <&vreg_s3b>;
> +		vddrfa0p8-supply = <&vreg_s3b>;
> +		vddrfa1p2-supply = <&vreg_s2b>;
> +		vddrfa1p7-supply = <&vreg_s1b>;
> +		vddrfa2p2-supply = <&vreg_s1j>;
> +
> +		bt-enable-gpios = <&tlmm 53 GPIO_ACTIVE_HIGH>;
> +
> +		clocks = <&rpmhcc RPMH_RF_CLK1>;

nit: I should have caught this.. intriguing order of properties where
supplies are topmost during r3g2 review, which is presumably where
this originated from.. not a big deal though..

[...]

> +	bluetooth_enable_default: bluetooth-enable-default-state {
> +		pins = "gpio53";
> +		function = "gpio";
> +		output-low;
> +		bias-disable;

nit: you shouldn't need to initially actively drive the pin, a
pull-down should be sufficient

(if insist you do, output-foo is usually below bias properties)

with or without changes:

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad