linux-kernel - Re: [PATCH 6/7] arm64: dts: qcom: sm8550: Add missing DWC3 quirks

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Date:   Fri, 1 Sep 2023 20:27:25 +0300
From:   Abel Vesa <abel.vesa@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Sai Prakash Ranjan <quic_saipraka@...cinc.com>,
        Vinod Koul <vkoul@...nel.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org
Subject: Re: [PATCH 6/7] arm64: dts: qcom: sm8550: Add missing DWC3 quirks

On 23-08-30 14:48:45, Konrad Dybcio wrote:
> As expected, Qualcomm DWC3 implementation come with a sizable number
> of quirks. Make sure to account for all of them.
> 
> Fixes: 7f7e5c1b037f ("arm64: dts: qcom: sm8550: Add USB PHYs and controller nodes")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---

That is a lot of quirks I missed :D.

Reviewed-by: Abel Vesa <abel.vesa@...aro.org>

>  arch/arm64/boot/dts/qcom/sm8550.dtsi | 14 +++++++++++---
>  1 file changed, 11 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> index 944b4b8c95f5..8ee61c9383ec 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> @@ -2930,12 +2930,20 @@ usb_1_dwc3: usb@...0000 {
>  				reg = <0x0 0x0a600000 0x0 0xcd00>;
>  				interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
>  				iommus = <&apps_smmu 0x40 0x0>;
> -				snps,dis_u2_susphy_quirk;
> -				snps,dis_enblslpm_quirk;
> -				snps,usb3_lpm_capable;
>  				phys = <&usb_1_hsphy>,
>  				       <&usb_dp_qmpphy QMP_USB43DP_USB3_PHY>;
>  				phy-names = "usb2-phy", "usb3-phy";
> +				snps,hird-threshold = /bits/ 8 <0x0>;
> +				snps,usb2-gadget-lpm-disable;
> +				snps,dis_u2_susphy_quirk;
> +				snps,dis_enblslpm_quirk;
> +				snps,dis-u1-entry-quirk;
> +				snps,dis-u2-entry-quirk;
> +				snps,is-utmi-l1-suspend;
> +				snps,usb3_lpm_capable;
> +				snps,usb2-lpm-disable;
> +				snps,has-lpm-erratum;
> +				tx-fifo-resize;
>  
>  				ports {
>  					#address-cells = <1>;
> 
> -- 
> 2.42.0
>