From: "Jiaxun Yang" <jiaxun.yang@flygoat.com>
To: "Qing Zhang" <zhangqing@loongson.cn>,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>
Cc: "Huacai Chen" <chenhuacai@kernel.org>,
"linux-mips@vger.kernel.org" <linux-mips@vger.kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] MIPS: Loongson64: enable CONFIG_USB_SERIAL_PL2303
Date: Tue, 30 Mar 2021 09:48:10 +0800 [thread overview]
Message-ID: <b48ce495-129b-4e07-8d74-d1231073235b@www.fastmail.com> (raw)
In-Reply-To: <20210329071558.3492-1-zhangqing@loongson.cn>
On Mon, Mar 29, 2021, at 3:15 PM, Qing Zhang wrote:
> When using the Loongson-3A4000 machine for serial port debugging,
> there is no /dev/ttyUSB* output, which makes the serial port unavailable,
> For convenience, we open this configuration.
>
> zhangqing@loongson-pc:~$ cat /sys/firmware/lefi/boardinfo
> Board Info
> Manufacturer : THTF
> Board Name : THTF-LS3A4000-7A1000-ML4A
> Family : LOONGSON3
>
> BIOS Info
> Vendor : ZD tech
> Version : ZD tech-V2.1.1
> ROM Size : 4 KB
> Release Date : 2020-06-29
>
> zhangqing@loongson-pc:~$ lsusb
> Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
> Bus 005 Device 003: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
> Bus 005 Device 002: ID 0c45:760b Microdia USB Keyboard
> Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 003 Device 003: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port
> Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>
> Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
Please, don't add random stuff to defconfig.
Carry it locally in your config as the device doesn't come with the borad, it's your accessory.
Thanks.
--
- Jiaxun
next prev parent reply other threads:[~2021-03-30 1:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-29 7:15 Qing Zhang
2021-03-29 9:27 ` Thomas Bogendoerfer
2021-03-30 1:48 ` Jiaxun Yang [this message]
2021-03-30 2:35 ` zhangqing
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