From: Krishna Kurapati Date: Thu, 4 Jul 2024 15:28:45 +0000 (+0530) Subject: arm64: dts: qcom: sm6115: Disable SS instance in Parkmode for USB X-Git-Tag: v6.11-rc1~188^2~1^2~15 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=074992a1163295d717faa21d1818c4c19ef6e676;p=thirdparty%2Fkernel%2Flinux.git arm64: dts: qcom: sm6115: Disable SS instance in Parkmode for USB For Gen-1 targets like SM6115, 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 SM6115 to mitigate this issue. Cc: stable@vger.kernel.org Fixes: 97e563bf5ba1 ("arm64: dts: qcom: sm6115: Add basic soc dtsi") Signed-off-by: Krishna Kurapati Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20240704152848.3380602-6-quic_kriskura@quicinc.com Signed-off-by: Bjorn Andersson --- diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi index ac5f071a8db3e..aec6ca5941c22 100644 --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi @@ -1659,6 +1659,7 @@ snps,has-lpm-erratum; snps,hird-threshold = /bits/ 8 <0x10>; snps,usb3_lpm_capable; + snps,parkmode-disable-ss-quirk; usb-role-switch;