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References: <20240530082556.2960148-1-quic_kriskura@quicinc.com> <20240530082556.2960148-2-quic_kriskura@quicinc.com>
In-Reply-To: <20240530082556.2960148-2-quic_kriskura@quicinc.com>
From: Doug Anderson <dianders@google.com>
Date: Thu, 30 May 2024 06:30:23 -0700
Message-ID: <CAD=FV=V1Z029z08j3ppTyHmHEZ_MpN0WKDMGG7GgkH9rieUiow@mail.gmail.com>
Subject: Re: [PATCH 1/2] arm64: dts: qcom: sc7180: Disable SS instances in
 park mode
To: Krishna Kurapati <quic_kriskura@quicinc.com>
Cc: cros-qcom-dts-watchers@chromium.org, 
	Krzysztof Kozlowski <krzk+dt@kernel.org>, Rob Herring <robh@kernel.org>, 
	Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, 
	Conor Dooley <conor+dt@kernel.org>, Stephen Boyd <swboyd@chromium.org>, 
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Matthias Kaehlcke <mka@chromium.org>, 
	linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, 
	devicetree@vger.kernel.org, quic_ppratap@quicinc.com, quic_jackp@quicinc.com, 
	stable@vger.kernel.org
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Hi,

On Thu, May 30, 2024 at 1:26=E2=80=AFAM Krishna Kurapati
<quic_kriskura@quicinc.com> wrote:
>
> On SC7180, in host mode, it is observed that stressing out controller
> in host mode results in HC died error and only restarting the host
> mode fixes it. Disable SS instances in park mode for these targets to
> avoid host controller being dead.
>
> Reported-by: Doug Anderson <dianders@google.com>
> Cc: <stable@vger.kernel.org>
> Fixes: 0b766e7fe5a2 ("arm64: dts: qcom: sc7180: Add USB related nodes")
> Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Douglas Anderson <dianders@chromium.org>