linux-kernel - Re: [PATCH 1/1] arm64: dts: rockchip: default to host mode for USB on Radxa E25

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Message-ID: <4D8217DF36191C3E+be8bbb4f-ea52-4f81-8501-ff551f54621c@radxa.com>
Date: Mon, 23 Dec 2024 11:18:19 +0900
From: FUKAUMI Naoki <naoki@...xa.com>
To: Chukun Pan <amadeus@....edu.cn>
Cc: conor+dt@...nel.org, devicetree@...r.kernel.org, heiko@...ech.de,
 krzk+dt@...nel.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH 1/1] arm64: dts: rockchip: default to host mode for USB on
 Radxa E25

Hi Chukun,

On 12/22/24 13:30, Chukun Pan wrote:
> Hi,
>> Could you check Product Brief P.4?
>>
>>   https://dl.radxa.com/cm3i/e25/radxa_e25_product_brief.pdf
>>
>> There is "USB3.0 OTG Switch".
>>
>> Best regards,
> 
> Oh, sorry, it was covered by the shell so I didn't notice it.
> BTW do you see any issues in the sd-uhs-sdr104 mode?

I've been using the uSD card for a long time as a bootloader only, so I 
don't know what the problem is.

Do you have any information on how to reproduce the problem?

Best regards,

--
FUKAUMI Naoki
Radxa Computer (Shenzhen) Co., Ltd.

> Thanks,
> Chukun
>