From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
Elson Serrao <elson.serrao@oss.qualcomm.com>
Cc: Bjorn Andersson <andersson@kernel.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
Souradeep Chowdhury <quic_schowdhu@quicinc.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 1/9] dt-bindings: soc: qcom: eud: Add per-path child nodes for UTMI routing
Date: Fri, 3 Jul 2026 10:56:19 +0200 [thread overview]
Message-ID: <2105eecd-b2e1-48b0-9795-ddffa8e43937@oss.qualcomm.com> (raw)
In-Reply-To: <20260703-manipulative-mauve-centipede-f8c95e@quoll>
On 7/3/26 9:45 AM, Krzysztof Kozlowski wrote:
> On Fri, May 01, 2026 at 10:06:27AM -0700, Elson Serrao wrote:
>> The Qualcomm Embedded USB Debugger (EUD) can intercept one or two
>> independent High-Speed UTMI paths, depending on the SoC configuration.
>> Each path is distinct, with its own connector/controller connection
>> and role-dependent UTMI routing.
>
> You miss SoC specific compatibles in the patch. Binding describes ONLY
> SC7280 but you claim here it depends on SoC (not sure what is a
> "configuration" of a SoC).
The hardware configuration - some (older) SoCs don't support muxing
to another port. The binding only says 7280 today, but after some
version of this series lands, we'll wire it up on basically
everything that came out in the past 10 years
Konrad
next prev parent reply other threads:[~2026-07-03 8:56 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-01 17:06 [PATCH v4 0/9] Improve Qualcomm EUD driver and platform support Elson Serrao
2026-05-01 17:06 ` [PATCH v4 1/9] dt-bindings: soc: qcom: eud: Add per-path child nodes for UTMI routing Elson Serrao
2026-07-03 7:45 ` Krzysztof Kozlowski
2026-07-03 8:56 ` Konrad Dybcio [this message]
2026-07-04 0:01 ` Dmitry Baryshkov
2026-07-04 0:05 ` Dmitry Baryshkov
2026-05-01 17:06 ` [PATCH v4 2/9] usb: misc: qcom_eud: add sysfs attribute for port selection Elson Serrao
2026-06-25 11:51 ` Konrad Dybcio
2026-05-01 17:06 ` [PATCH v4 3/9] usb: misc: qcom_eud: add per-path High-Speed PHY control Elson Serrao
2026-05-01 17:06 ` [PATCH v4 4/9] usb: misc: qcom_eud: add per-path role switch support Elson Serrao
2026-07-06 3:32 ` Peter Chen
2026-05-01 17:06 ` [PATCH v4 5/9] usb: misc: qcom_eud: improve enable_store API Elson Serrao
2026-05-01 17:06 ` [PATCH v4 6/9] usb: misc: qcom_eud: add host mode coordination Elson Serrao
2026-05-01 17:06 ` [PATCH v4 7/9] usb: misc: qcom_eud: fix virtual attach/detach event handling Elson Serrao
2026-05-01 17:06 ` [PATCH v4 8/9] arm64: dts: qcom: kodiak: Describe EUD UTMI path using child node Elson Serrao
2026-05-01 17:06 ` [PATCH v4 9/9] arm64: dts: qcom: Map USB connector to EUD on Kodiak boards Elson Serrao
2026-06-29 14:48 ` [PATCH v4 0/9] Improve Qualcomm EUD driver and platform support Elson Serrao
2026-07-04 0:06 ` Dmitry Baryshkov
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