linux-kernel - Re: [PATCH 2/3] arm64: dts: qcom: sm6115: Move USB node's 'maximum-speed' and 'dr

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Message-ID: <739feff0-914b-c565-bd16-5099ceda49a9@linaro.org>
Date:   Tue, 13 Dec 2022 13:39:32 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Bhupesh Sharma <bhupesh.sharma@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org
Cc:     agross@...nel.org, bhupesh.linux@...il.com,
        linux-kernel@...r.kernel.org, robh+dt@...nel.org,
        krzysztof.kozlowski@...aro.org, andersson@...nel.org
Subject: Re: [PATCH 2/3] arm64: dts: qcom: sm6115: Move USB node's
 'maximum-speed' and 'dr_mode' properties to dts



On 13.12.2022 13:38, Bhupesh Sharma wrote:
> Normally the 'maximum-speed' and 'dr_mode' properties
> of a USB controller + port is dependent on the type of
> the ports, regulators and mode change interrupt routing
> available on the board(s).
> 
> So, move the same from the sm6115 dtsi file to respective
> board file(s).
> 
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts | 5 +++++
>  arch/arm64/boot/dts/qcom/sm6115.dtsi                | 2 --
>  2 files changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> index fa57f4bf58256..3f39f25e0721e 100644
> --- a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> +++ b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> @@ -229,6 +229,11 @@ &usb {
>  	status = "okay";
>  };
>  
> +&usb_dwc3 {
> +	maximum-speed = "high-speed";
> +	dr_mode = "peripheral";
> +};
> +
>  &usb_hsphy {
>  	vdd-supply = <&vreg_l4a>;
>  	vdda-pll-supply = <&vreg_l12a>;
> diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> index b5f7480c2e713..e4ce135264f3d 100644
> --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> @@ -1031,8 +1031,6 @@ usb_dwc3: usb@...0000 {
>  				snps,has-lpm-erratum;
>  				snps,hird-threshold = /bits/ 8 <0x10>;
>  				snps,usb3_lpm_capable;
> -				maximum-speed = "high-speed";
> -				dr_mode = "peripheral";
>  			};
>  		};
>