From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Peter Chen <peter.chen@oss.qualcomm.com>
Cc: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Abel Vesa <abel.vesa@oss.qualcomm.com>,
Wesley Cheng <wesley.cheng@oss.qualcomm.com>,
Udipto Goswami <udipto.goswami@oss.qualcomm.com>,
Jack Pham <jack.pham@oss.qualcomm.com>,
Pratham Pratap <pratham.pratap@oss.qualcomm.com>,
Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>,
Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] arm64: dts: qcom: glymur: Set snps,resume-hs-terminations for USB controllers
Date: Fri, 16 Oct 2026 12:24:50 +0200 [thread overview]
Message-ID: <7cda0970-2ccb-41d1-985c-958bc9fb2a73@oss.qualcomm.com> (raw)
In-Reply-To: <atHvDcClXC3smt5U@hu-petche-lv.qualcomm.com>
On 10/16/26 11:31 AM, Peter Chen wrote:
> On 26-10-16 11:24:05, Konrad Dybcio wrote:
>> On 10/16/26 11:13 AM, Peter Chen wrote:
>>> The DWC3 controllers on Glymur are paired with the M31 eUSB2 PHY.
>>> According to HPG, host-mode USB2 L2/L1 resume with this PHY, GUCTL1[10]
>>> (RESUME_OPMODE_HS_HOST) must be set.
>>
>> $ rg -i m31-eusb2 arch -l
>> arch/arm64/boot/dts/qcom/glymur.dtsi
>> arch/arm64/boot/dts/qcom/kaanapali.dtsi
>> arch/arm64/boot/dts/qcom/hawi.dtsi
>> arch/arm64/boot/dts/qcom/sm8750.dtsi
>>
>> Can you send a fixup for all of these?
>>
>> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
>
> Sure, but I only have Glymur CRD, can't test this change on all hardware,
> is it okay?
The hardware programming guide says this is a necessity due to
the hw specifics. This is enough evidence - you can then ask some
of our colleagues who recently submitted support for these
SoCs to test it out.
Konrad
prev parent reply other threads:[~2026-10-16 10:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-16 9:13 [PATCH 1/1] arm64: dts: qcom: glymur: Set snps,resume-hs-terminations for USB controllers Peter Chen
2026-10-16 9:24 ` Konrad Dybcio
2026-10-16 9:31 ` Peter Chen
2026-10-16 10:24 ` Konrad Dybcio [this message]
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