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SubjectRe: [PATCH v6 0/8] Add multiport support for DWC3 controllers
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On 4/14/2023 12:24 AM, Adrien Thierry wrote:
> Hi,
>
>> Krishna Kurapati (8):
>> dt-bindings: usb: Add bindings for multiport properties on DWC3
>> controller
>> usb: dwc3: core: Access XHCI address space temporarily to read port
>> info
>> usb: dwc3: core: Skip setting event buffers for host only controllers
>> usb: dwc3: core: Refactor PHY logic to support Multiport Controller
>> usb: dwc3: qcom: Add multiport controller support for qcom wrapper
>> arm64: dts: qcom: sc8280xp: Add multiport controller node for SC8280
>> arm64: dts: qcom: sa8295p: Enable tertiary controller and its 4 USB
>> ports
>> arm64: dts: qcom: sa8540-ride: Enable first port of tertiary usb
>> controller
>>
>> .../devicetree/bindings/usb/snps,dwc3.yaml | 13 +-
>> arch/arm64/boot/dts/qcom/sa8295p-adp.dts | 47 +++
>> arch/arm64/boot/dts/qcom/sa8540p-ride.dts | 22 ++
>> arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 58 +++
>> drivers/usb/dwc3/core.c | 373 ++++++++++++++----
>> drivers/usb/dwc3/core.h | 71 +++-
>> drivers/usb/dwc3/drd.c | 13 +-
>> drivers/usb/dwc3/dwc3-qcom.c | 28 +-
>> 8 files changed, 523 insertions(+), 102 deletions(-)
>
> I tested this series on the sa8540p-ride, with a USB Ethernet adapter
> plugged into the board. The device shows up as expected:
>
> # lsusb -tv
> /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/2p, 10000M
> ID 1d6b:0003 Linux Foundation 3.0 root hub
> |__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=r8152, 5000M
> ID 0bda:8153 Realtek Semiconductor Corp. RTL8153 Gigabit Ethernet Adapter
> /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/4p, 480M
> ID 1d6b:0002 Linux Foundation 2.0 root hub
>
> Tested-by: Adrien Thierry <athierry@redhat.com> # sa8540p-ride
>

Hi Adrien,

Thanks for testing out the patches.

Regards,
Krishna,

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