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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9d6dfd76b8sm291173766b.20.2026.04.13.01.33.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Apr 2026 01:33:57 -0700 (PDT) Message-ID: Date: Mon, 13 Apr 2026 10:33:55 +0200 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] arm64: dts: qcom: eliza-mtp: Enable USB and ADSP support To: Alexander Koskovich , Abel Vesa Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEzMDA4MSBTYWx0ZWRfX4XQ+7CLHBshL UBcXM4j/n/d6EOWktH8c7d4mWeNKbEL4+HAdSxhvweMRKsyS4KxJvmJhgSGgxrny/ibW6ot/X3S 1MVCyc6RE4iQjNrpQ0MBijrMwvfL2bq2sAG4dPqLHaSF1XI+6S8IsU7gPsVG6K8y0Gf5ud/PBcy wOydxUkeznaZRb7erisAOc4B+Pbw45Vt2mukXETP7LSzWjGMMGaElZwYjH6Hb3QJRQ6heByK5Jn XYCOCYMtXRq68NWy6d/0XtHk2utMzXs361bDybAJhCgWWd7HFFZ7jl7ISvqTnvNr3HpfaGHvGA2 VOdWM3hRgkZRWIJfYgC7WHZOhFENQLNdmyoqOizZjP6qP1heJrYn0Cnrblw0arzjcWpzKMhpxjX gf7xxLg0KghyQP8vqAbvUd0S3xvv7hWSFMxovjrTPCC0ytz0kUX+bbKYuWf/cabLTgAIldXnO0y CYLmd2Sb78Je7/fLDfw== X-Proofpoint-ORIG-GUID: NmVomAsW0qnDNn-MtktwM9Sqg0KmV5hx X-Authority-Analysis: v=2.4 cv=FOkrAeos c=1 sm=1 tr=0 ts=69dcaa77 cx=c_pps a=7E5Bxpl4vBhpaufnMqZlrw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=rioUKAgr9yKdZ4H-ZIkA:9 a=QEXdDO2ut3YA:10 a=pJ04lnu7RYOZP9TFuWaZ:22 X-Proofpoint-GUID: NmVomAsW0qnDNn-MtktwM9Sqg0KmV5hx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-13_02,2026-04-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 impostorscore=0 suspectscore=0 priorityscore=1501 clxscore=1015 spamscore=0 phishscore=0 bulkscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604130081 On 4/13/26 9:52 AM, Alexander Koskovich wrote: > On Tue, Mar 31, 2026 at 01:37:24PM +0300, Abel Vesa wrote: >> The Eliza MTP features a single USB Type-C port. Its USB 2.0 lines are >> routed through an eUSB2 repeater provided by the PM7750BA PMIC. >> >> Describe the port and repeater, and enable the USB controller and PHYs. >> >> Also specify the ADSP firmware and enable the remoteproc. >> >> Signed-off-by: Abel Vesa >> --- >> arch/arm64/boot/dts/qcom/eliza-mtp.dts | 83 ++++++++++++++++++++++++++++++++++ >> 1 file changed, 83 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/eliza-mtp.dts b/arch/arm64/boot/dts/qcom/eliza-mtp.dts >> index 90f629800cb0..c31f00e36eee 100644 >> --- a/arch/arm64/boot/dts/qcom/eliza-mtp.dts >> +++ b/arch/arm64/boot/dts/qcom/eliza-mtp.dts >> @@ -6,9 +6,12 @@ >> /dts-v1/; > ... >> >> +&usb_hsphy { >> + vdd-supply = <&vreg_l2b>; > > Shouldn't this be l7k? Looking at kera-usb.dtsi I see the vdd-supply for > eusb2_phy0 as l7k. I don't see this being overriden by anything else > downstream either. > > Just bringing it up since I copied this part for another Eliza platform > (USB 2 only) and USB failed until I fixed this supply. Looking at some diagrams, L7K seems to be the right one indeed Konrad