From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
To: Qing Zhang <zhangqing@loongson.cn>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>,
Huacai Chen <chenhuacai@kernel.org>,
linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] MIPS: Loongson64: enable CONFIG_USB_SERIAL_PL2303
Date: Mon, 29 Mar 2021 11:27:07 +0200 [thread overview]
Message-ID: <20210329092707.GG8484@alpha.franken.de> (raw)
In-Reply-To: <20210329071558.3492-1-zhangqing@loongson.cn>
On Mon, Mar 29, 2021 at 03:15:58PM +0800, 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>
> ---
> arch/mips/configs/loongson3_defconfig | 1 +
> 1 file changed, 1 insertion(+)
applied to mips-next.
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
next prev parent reply other threads:[~2021-03-29 9:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-29 7:15 [PATCH] MIPS: Loongson64: enable CONFIG_USB_SERIAL_PL2303 Qing Zhang
2021-03-29 9:27 ` Thomas Bogendoerfer [this message]
2021-03-30 1:48 ` Jiaxun Yang
2021-03-30 2:35 ` zhangqing
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