Re: [PATCH v2 2/3] arm64: dts: qcom: kaanpaali: Add USB support for MTP platform

[Akhil P Oommen]

On 4/4/2026 1:50 AM, Dmitry Baryshkov wrote:
> On Sat, Apr 04, 2026 at 01:39:50AM +0530, Akhil P Oommen wrote:
>> On 3/29/2026 11:22 PM, Krishna Kurapati wrote:
>>> From: Ronak Raheja <ronak.raheja@xxxxxxxxxxxxxxxx>
>>>
>>> Enable USB support on Kaanapali MTP variant. Enable USB controller in
>>> device mode till glink node is added.
>>>
>>> Signed-off-by: Ronak Raheja <ronak.raheja@xxxxxxxxxxxxxxxx>
>>> Signed-off-by: Jingyi Wang <jingyi.wang@xxxxxxxxxxxxxxxx>
>>> Signed-off-by: Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>
>>> ---
>>>  arch/arm64/boot/dts/qcom/kaanapali-mtp.dts | 27 ++++++++++++++++++++++
>>>  1 file changed, 27 insertions(+)
>>>
>>> +
>>> +&usb {
>>> +	dr_mode = "peripheral";
>>
>> I can see that the usb port in the MTP support 'host' mode too. Should
>> this be 'otg'?
> 
> It's stated in the commit message: OTG requires glink, which is not
> available yet.

If the issue is with switching between host vs device mode, isn't it
more useful to use "host" here? 'Host' mode does work on this device and
I use that to connect an ethernet dongle to ssh.

-Akhil.

> 
>