From: Krishna Kurapati Date: Thu, 4 Jul 2024 15:28:41 +0000 (+0530) Subject: arm64: dts: qcom: ipq6018: Disable SS instance in Parkmode for USB X-Git-Tag: v6.11-rc1~188^2~1^2~19 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4ae4837871ee8c8b055cf8131f65d31ee4208fa0;p=thirdparty%2Fkernel%2Flinux.git arm64: dts: qcom: ipq6018: Disable SS instance in Parkmode for USB For Gen-1 targets like IPQ6018, 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 IPQ6018 to mitigate this issue. Cc: stable@vger.kernel.org Fixes: 20bb9e3dd2e4 ("arm64: dts: qcom: ipq6018: add usb3 DT description") Signed-off-by: Krishna Kurapati Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20240704152848.3380602-2-quic_kriskura@quicinc.com Signed-off-by: Bjorn Andersson --- diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi index b3b98f050cfd0..e1e45da7f787e 100644 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi @@ -704,6 +704,7 @@ clocks = <&xo>; clock-names = "ref"; tx-fifo-resize; + snps,parkmode-disable-ss-quirk; snps,is-utmi-l1-suspend; snps,hird-threshold = /bits/ 8 <0x0>; snps,dis_u2_susphy_quirk;