[PATCH 0/8] Disable SS instances in parkmode for Gen-1 targets

From: Krishna Kurapati
Date: Thu Jul 04 2024 - 11:30:04 EST


For targets that have only USB3 Gen-1 DWC3 controllers, it is recommended
to disable SS instance in park mode to avoid HC died error when working
in host mode in situations where the controller is stressed out:

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

Note that in case some SoC's have missed this change, I will send a
follow up series to fix them up.

Krishna Kurapati (8):
arm64: dts: qcom: ipq6018: Disable SS instance in Parkmode for USB
arm64: dts: ipq8074: Disable SS instance in Parkmode for USB
arm64: dts: qcom: msm8998: Disable SS instance in Parkmode for USB
arm64: dts: qcom: sdm630: Disable SS instance in Parkmode for USB
arm64: dts: qcom: sm6115: Disable SS instance in Parkmode for USB
arm64: dts: qcom: sm6350: Disable SS instance in Parkmode for USB
arm64: dts: qcom: msm8996: Disable SS instance in Parkmode for USB
arm64: dts: qcom: sdm845: Disable SS instance in Parkmode for USB

arch/arm64/boot/dts/qcom/ipq6018.dtsi | 1 +
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 2 ++
arch/arm64/boot/dts/qcom/msm8996.dtsi | 1 +
arch/arm64/boot/dts/qcom/msm8998.dtsi | 1 +
arch/arm64/boot/dts/qcom/sdm630.dtsi | 1 +
arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 ++
arch/arm64/boot/dts/qcom/sm6115.dtsi | 1 +
arch/arm64/boot/dts/qcom/sm6350.dtsi | 1 +
8 files changed, 10 insertions(+)

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2.34.1