From: Krishna Kurapati Date: Thu, 4 Jul 2024 15:28:43 +0000 (+0530) Subject: arm64: dts: qcom: msm8998: Disable SS instance in Parkmode for USB X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a78d68db44e096fcd47c8de42a3fbf638dfa956e;p=linux arm64: dts: qcom: msm8998: Disable SS instance in Parkmode for USB commit 0046325ae52079b46da13a7f84dd7b2a6f7c38f8 upstream. For Gen-1 targets like MSM8998, 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 MSM8998 to mitigate this issue. Cc: stable@vger.kernel.org Fixes: 026dad8f5873 ("arm64: dts: qcom: msm8998: Add USB-related nodes") Signed-off-by: Krishna Kurapati Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20240704152848.3380602-4-quic_kriskura@quicinc.com Signed-off-by: Bjorn Andersson Signed-off-by: Greg Kroah-Hartman --- diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi index 4dfe2d09ac28..240a29ed3526 100644 --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi @@ -2154,6 +2154,7 @@ interrupts = ; snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; + snps,parkmode-disable-ss-quirk; phys = <&qusb2phy>, <&usb3phy>; phy-names = "usb2-phy", "usb3-phy"; snps,has-lpm-erratum;