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Krishna Kurapatiandersson
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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: [email protected] Fixes: 1e39255 ("arm64: dts: msm8996: Add device node for qcom,dwc3") Signed-off-by: Krishna Kurapati <[email protected]> Reviewed-by: Konrad Dybcio <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Bjorn Andersson <[email protected]>
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arch/arm64/boot/dts/qcom/msm8996.dtsi

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snps,dis_u2_susphy_quirk;
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snps,dis_enblslpm_quirk;
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snps,is-utmi-l1-suspend;
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snps,parkmode-disable-ss-quirk;
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tx-fifo-resize;
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};
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};

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