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From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Elson Serrao <elson.serrao@oss.qualcomm.com>,
	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>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 0/9] Improve Qualcomm EUD driver and platform support
Date: Mon, 6 Jul 2026 11:29:23 +0200	[thread overview]
Message-ID: <8d4f10ef-602c-4e1e-9711-443a5f3fa7f3@oss.qualcomm.com> (raw)
In-Reply-To: <20260501170635.2641748-1-elson.serrao@oss.qualcomm.com>

On 5/1/26 7:06 PM, Elson Serrao wrote:
> Note: This v4 revision introduces a design change compared to v3.
> Based on discussion and feedback, the binding adopts a child-node-based
> model while preserving the legacy top-level 'ports' property. The
> child-node approach is required because EUD needs a separate OF graph
> per UTMI path to accurately describe per-path role switching.
> 
> Link to the discussion leading to this decision:
> https://lore.kernel.org/all/20260324172916.804229-1-elson.serrao@oss.qualcomm.com/
> 
> ---

FWIW I've been running a slightly modified version of this on Agatti
(modified just because it's one of the platforms that needs one more
register write to enable the thing) and faced no obvious issues.

I'll happily see this in the tree after we're done with the paths
discussion

Konrad

      parent reply	other threads:[~2026-07-06  9:29 UTC|newest]

Thread overview: 25+ 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
2026-07-04  0:01       ` Dmitry Baryshkov
2026-07-04  0:05   ` Dmitry Baryshkov
2026-07-06  9:27     ` Konrad Dybcio
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
2026-07-06  5:06   ` Peter Chen
2026-05-01 17:06 ` [PATCH v4 3/9] usb: misc: qcom_eud: add per-path High-Speed PHY control Elson Serrao
2026-07-06  6:26   ` Peter Chen
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
2026-07-06  6:28   ` Peter Chen
2026-05-01 17:06 ` [PATCH v4 6/9] usb: misc: qcom_eud: add host mode coordination Elson Serrao
2026-07-06  6:46   ` Peter Chen
2026-05-01 17:06 ` [PATCH v4 7/9] usb: misc: qcom_eud: fix virtual attach/detach event handling Elson Serrao
2026-07-06  6:54   ` Peter Chen
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
2026-07-06  9:29 ` Konrad Dybcio [this message]

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