From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Abel Vesa <abelvesa@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shengchao.guo@oss.qualcomm.com>,
brgl@kernel.org
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Abel Vesa <abel.vesa@oss.qualcomm.com>
Subject: Re: [PATCH v2 2/4] arm64: dts: qcom: nord-embedded: Add USB resources and PHYs
Date: Tue, 22 Sep 2026 17:49:35 +0200 [thread overview]
Message-ID: <31b773cf-a2df-4ee7-a5fd-4cd77f336551@oss.qualcomm.com> (raw)
In-Reply-To: <20260922-nord-usb-dwc-dts-v2-2-ba2b39f1a843@oss.qualcomm.com>
On 9/22/26 5:01 PM, Bartosz Golaszewski wrote:
> Add the platform resources for the three USB controllers on the embedded
> Nord variant: clocks, resets, power domains and interconnect paths.
>
> Add the eUSB2 PHY for each of the three controllers, plus the QMP combo
> PHYs for USB_0 and USB_1, and feed the two QMP USB3 pipe clocks back
> into negcc, which so far carried placeholder zeros in their place.
>
> The eUSB2 PHY of instance 2 gets no 'resets': the SoC provides only two
> QUSB2PHY block resets, belonging to instances 0 and 1. Instance 2 comes
> out of reset with the rest of the USB20 tile, driven by the controller.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
> Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
> Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-09-22 15:49 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-22 15:01 [PATCH v2 0/4] arm64: dts: qcom: nord: Add USB support Bartosz Golaszewski
2026-09-22 15:01 ` [PATCH v2 1/4] arm64: dts: qcom: nord: Add the USB controller nodes Bartosz Golaszewski
2026-09-22 15:01 ` [PATCH v2 2/4] arm64: dts: qcom: nord-embedded: Add USB resources and PHYs Bartosz Golaszewski
2026-09-22 15:49 ` Konrad Dybcio [this message]
2026-09-22 15:01 ` [PATCH v2 3/4] arm64: dts: qcom: nord-rrd: Enable USB ports Bartosz Golaszewski
2026-09-22 15:01 ` [PATCH v2 4/4] arm64: dts: qcom: nord-ride-embedded: " Bartosz Golaszewski
2026-09-23 12:05 ` Shawn Guo
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