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Krishna Kurapatigregkh
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arm64: dts: qcom: sm6115: Disable SS instance in Parkmode for USB
commit 074992a upstream. 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: 97e563b ("arm64: dts: qcom: sm6115: Add basic soc dtsi") Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20240704152848.3380602-6-quic_kriskura@quicinc.com Signed-off-by: Bjorn Andersson <andersson@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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arch/arm64/boot/dts/qcom/sm6115.dtsi

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snps,has-lpm-erratum;
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snps,hird-threshold = /bits/ 8 <0x10>;
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snps,usb3_lpm_capable;
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snps,parkmode-disable-ss-quirk;
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usb-role-switch;
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