From: Krishna Kurapati Date: Thu, 4 Jul 2024 15:28:47 +0000 (+0530) Subject: arm64: dts: qcom: msm8996: Disable SS instance in Parkmode for USB X-Git-Tag: v6.11-rc1~188^2~1^2~13 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=44ea1ae3cf95db97e10d6ce17527948121f1dd4b;p=thirdparty%2Fkernel%2Flinux.git arm64: dts: qcom: msm8996: Disable SS instance in Parkmode for USB For Gen-1 targets like MSM8996, it is seen that stressing out the controller in host mode results in HC died error: xhci-hcd.12.auto: xHCI host not responding to stop endpoint command xhci-hcd.12.auto: xHCI host controller not responding, assume dead xhci-hcd.12.auto: HC died; cleaning up And at this instant only restarting the host mode fixes it. Disable SuperSpeed instance in park mode for MSM8996 to mitigate this issue. Cc: stable@vger.kernel.org Fixes: 1e39255ed29d ("arm64: dts: msm8996: Add device node for qcom,dwc3") Signed-off-by: Krishna Kurapati Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20240704152848.3380602-8-quic_kriskura@quicinc.com Signed-off-by: Bjorn Andersson --- diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 2b20cedfe26cc..0fd2b1b944a5e 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -3101,6 +3101,7 @@ snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; snps,is-utmi-l1-suspend; + snps,parkmode-disable-ss-quirk; tx-fifo-resize; }; };