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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 4o_pvS0KHD_aNQEw0xTtynVXt7lxiFu9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjA5MDA1OSBTYWx0ZWRfX3u/0iX5xaH6V Qu0N4llrQIqfSUvhpLOxJschW69k3ndfjkS8wtQJ1I9EmXhJtGOMlNz1HsYgyTe9O6+kdzgZzfI 74BRK1CT8dWxvDnsi+QhPb1INTUN0D51utEgXTkCR7agQCtMbEU11cnOe6W3Z77H6cfZJT5gGkT 1tuq/k0i8Xz08ojWUdYian45q/WbXNsPwY3Fv6xI2BpTWnCex5qVx19CMwtMj2Rcu1+M0qFXgDC BhfxJ4bMXnZaOyAHp0Jj8wybX3CC+nrwm+NzHfKXoFwTBzer3EKubewzptooC7j5CkceKVXcHIY pEqXLkz6patfnpqf3IzrXRpo7WSc4ECaCHVWETYWqKis8gbcvVi1O7OBC+nDthZ2xYTOs8ZhPNi QtElS23z9J25DxYvRpy5BTXqIUO0lg== X-Authority-Analysis: v=2.4 cv=F99at6hN c=1 sm=1 tr=0 ts=6937d74e cx=c_pps a=Oh5Dbbf/trHjhBongsHeRQ==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=_tTy4yycaWUNO0oA2ksA:9 a=QEXdDO2ut3YA:10 a=_Vgx9l1VpLgwpw_dHYaR:22 X-Proofpoint-ORIG-GUID: 4o_pvS0KHD_aNQEw0xTtynVXt7lxiFu9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-09_01,2025-12-04_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 malwarescore=0 spamscore=0 phishscore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512090059 On 12/9/2025 1:22 PM, Dmitry Baryshkov wrote: > On Tue, Dec 09, 2025 at 09:47:01AM +0530, Krishna Kurapati wrote: >> The Multiport controller on Hamoa EVK platform is connected to Two Type-A >> ports. VBUS for each of these ports are provided by a TPS2559QWDRCTQ1 >> regulator, controlled from PMIC GPIOs. >> >> Add the necessary regulators and GPIO configuration to power these. > > Should this also include corresponding USB-A connector devices? See > qcs6490-radxa-dragon-q6a.dts for the example of how to describe them. > Hi Dmitry, I see same discussion that came up when we were trying to upstream TypeA connectors of SA8295: https://lore.kernel.org/all/CAA8EJppf+j6H8vPOrer1Oj6SuM=qHKXoBahtCaCr7an-cbpyOQ@mail.gmail.com/ There is no entity (either phy or dwc3) as of today that can read the vbus from connector-A node and use it. So keeping these regulators always on for now. Regards, Krishna, >> >> Reviewed-by: Konrad Dybcio >> Signed-off-by: Krishna Kurapati >> --- >> Changes in v2: >> - Re-ordered nodes to be in sorted order. >> >> Link to v1: >> https://lore.kernel.org/all/20251208085152.2597818-1-krishna.kurapati@oss.qualcomm.com/ >> >> arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 37 ++++++++++++++++++++++ >> 1 file changed, 37 insertions(+) >> >