linux-kernel - Re: [PATCH v4] arm64: dts: qcom: lemans-evk: Add OTG support for primary USB controller

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Message-ID: <d777a9e1-43f9-4028-a342-e723dd2c800f@oss.qualcomm.com>
Date: Sun, 2 Nov 2025 19:18:08 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Krishna Kurapati <krishna.kurapati@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] arm64: dts: qcom: lemans-evk: Add OTG support for
 primary USB controller

On 02/11/2025 18:51, Krishna Kurapati wrote:
> Enable OTG support for primary USB controller on EVK Platform. Add
> HD3SS3220 Type-C port controller present between Type-C port and SoC
> that provides role switch notifications to controller.
> 
> Signed-off-by: Krishna Kurapati <krishna.kurapati@....qualcomm.com>
> ---
> Changes in v4:
> - Moved remote endpoints to SoC file.
> - Renamed vbus regulator name.
> - Moved usb-role-swich property to SoC file.
> 
> Changes in v3:
> - Moved "usb-role-switch" to lemans dtsi file
> - Moved vbus supply to connector node
> 
> Link to v3 DT:
> https://lore.kernel.org/all/20251024182138.2744861-1-krishna.kurapati@oss.qualcomm.com/
> 
> Link to v2:
> https://lore.kernel.org/all/20251008180036.1770735-1-krishna.kurapati@oss.qualcomm.com/
> 
> Link to v6 bindings and driver changes:
> https://lore.kernel.org/all/20251102164819.2798754-1-krishna.kurapati@oss.qualcomm.com/
> 
>   arch/arm64/boot/dts/qcom/lemans-evk.dts | 108 +++++++++++++++++++++++-
>   arch/arm64/boot/dts/qcom/lemans.dtsi    |  20 +++++
>   2 files changed, 126 insertions(+), 2 deletions(-)
> 

> @@ -454,6 +492,53 @@ &gpi_dma2 {
>   	status = "okay";
>   };
>   
> +&pmm8654au_2_gpios {
> +	usb0_intr_state: usb0-intr-state {
> +		pins = "gpio5";
> +		function = "normal";
> +		input-enable;
> +		bias-pull-up;
> +		power-source = <0>;
> +	};
> +};

Why is this chunk here? Please check that the DTB is sorted.

> +
> +&i2c11 {
> +	status = "okay";
> +
-- 
With best wishes
Dmitry