Re: [PATCH v2 2/3] arm64: dts: qcom: kaanpaali: Add USB support for MTP platform

[Akhil P Oommen]

On 3/29/2026 11:22 PM, Krishna Kurapati wrote:
> From: Ronak Raheja <ronak.raheja@xxxxxxxxxxxxxxxx>
> 
> Enable USB support on Kaanapali MTP variant. Enable USB controller in
> device mode till glink node is added.
> 
> Signed-off-by: Ronak Raheja <ronak.raheja@xxxxxxxxxxxxxxxx>
> Signed-off-by: Jingyi Wang <jingyi.wang@xxxxxxxxxxxxxxxx>
> Signed-off-by: Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/kaanapali-mtp.dts | 27 ++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts b/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts
> index a603f3056d83..38269aebdf03 100644
> --- a/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts
> @@ -82,6 +82,11 @@ key-volume-up {
>  		};
>  	};
>  
> +	pmih0108_e1_eusb2_repeater {
> +		vdd18-supply = <&vreg_l15b_1p8>;
> +		vdd3-supply = <&vreg_l5b_3p1>;
> +	};
> +
>  	sound {
>  		compatible = "qcom,kaanapali-sndcard", "qcom,sm8450-sndcard";
>  		model = "Kaanapali-MTP";
> @@ -1326,3 +1331,25 @@ &ufs_mem_phy {
>  
>  	status = "okay";
>  };
> +
> +&usb {
> +	dr_mode = "peripheral";

I can see that the usb port in the MTP support 'host' mode too. Should
this be 'otg'?

-Akhil

> +
> +	status = "okay";
> +};
> +
> +&usb_hsphy {
> +	vdd-supply = <&vreg_l4f_0p8>;
> +	vdda12-supply = <&vreg_l1d_1p2>;
> +
> +	phys = <&pmih0108_e1_eusb2_repeater>;
> +
> +	status = "okay";
> +};
> +
> +&usb_dp_qmpphy {
> +	vdda-phy-supply = <&vreg_l1d_1p2>;
> +	vdda-pll-supply = <&vreg_l4f_0p8>;
> +
> +	status = "okay";
> +};