linux-kernel - Re: [RFC PATCH] arm64: dts: qcom: sc7280: Flatten primary usb controller node

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Message-ID: <4d7aa1c4-9dd9-424c-bce1-fd000ba2a56c@oss.qualcomm.com>
Date: Mon, 21 Jul 2025 13:10:33 +0200
From: Konrad Dybcio <konrad.dybcio@....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: cros-qcom-dts-watchers@...omium.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH] arm64: dts: qcom: sc7280: Flatten primary usb
 controller node

On 7/20/25 9:21 AM, Krishna Kurapati wrote:
> Flatten primary usb controller node and update to using latest
> bindings and flattened driver approach.
> 
> Signed-off-by: Krishna Kurapati <krishna.kurapati@....qualcomm.com>
> ---

[...]

> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index b1cc3bc1aec8..e94e21301bdd 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -4245,13 +4245,9 @@ compute-cb@14 {
>  		};
>  
>  		usb_1: usb@...8800 {
> -			compatible = "qcom,sc7280-dwc3", "qcom,dwc3";
> -			reg = <0 0x0a6f8800 0 0x400>;
> +			compatible = "qcom,sc7280-dwc3", "qcom,snps-dwc3";
> +			reg = <0 0x0a6f8800 0 0xfc100>;

You forgot to change the base address

Konrad