From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49604C433E1 for ; Tue, 30 Mar 2021 01:49:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 15F21619B5 for ; Tue, 30 Mar 2021 01:49:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229557AbhC3BtH (ORCPT ); Mon, 29 Mar 2021 21:49:07 -0400 Received: from out3-smtp.messagingengine.com ([66.111.4.27]:47899 "EHLO out3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229483AbhC3Bsg (ORCPT ); Mon, 29 Mar 2021 21:48:36 -0400 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 50D145C01DA; Mon, 29 Mar 2021 21:48:35 -0400 (EDT) Received: from imap1 ([10.202.2.51]) by compute6.internal (MEProxy); Mon, 29 Mar 2021 21:48:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; h= mime-version:message-id:in-reply-to:references:date:from:to:cc :subject:content-type; s=fm1; bh=uEYMZDyvC0yE4Nhl/H6s9q3zEdpO2lQ ZO3jozv7n0RI=; b=d113Ny3T55ataz9j7NShvS1o7jivldE9VXOYS/vvvJJKeVr eRjLiYLrGVejX8U8WliUNE8YMO855kIF97aQAwOHA9MPIaj4NrBtkRPasZKLpAPN 7woC36AjBwbX43hBQKUfoMCRf1W8ces3EeDOidTpD2pjNULmFtJ50KTzxpe831QV GmFli1/jSlx0ZJRNS2NyYAYW2z1pZicTeagV0kOUQwxY9snibtywemqC/+l2g4a5 pJjWki2ETwWFNNH5iNHBk04ebj9SbU9FgncCIvs37+MXu7+MtucsYF0X/SVHKkUW 5LP71tYj4ErVhjY6qNPQYfMVSU0fB+eQFbNydjg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=uEYMZD yvC0yE4Nhl/H6s9q3zEdpO2lQZO3jozv7n0RI=; b=SrbeZXBfDfaqdsC1gXYR7T HS3AP150YVxC03rqzwO7M2/T+Iz00j3zQrDhqBXpePuVmiIaJwVaPaBP+rXG/nf0 0WLpTv5ZM90vZ32mwSCbgiXKftE25m795wFD9pO++HcBqKo+PbN+nVaeg+o7zZ2x 4WcjmRJRQDOVAYXOGcmanKUu08N0bYpxR7Z5LAABwLSjjbwV2mP8ZjQBR20tkIWj pFM7VETqU0JfTzYmKqLDc1st44ycS5kZ7S6va2HynfCUYI+1ttTp5xzgZv6ZuDFw Nez3N8wCaM6ko5yfgkY/7su17dUGE6RrnqCKhZ6o0c2YL5vEFgWINhZptKybJbYA == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrudehledghedvucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepofgfggfkjghffffhvffutgesthdtredtreertdenucfhrhhomhepfdflihgr gihunhcujggrnhhgfdcuoehjihgrgihunhdrhigrnhhgsehflhihghhorghtrdgtohhmqe enucggtffrrghtthgvrhhnpeekleehtefhhefftddtleeiveefieehueduieefueegueei leeitdeujeehheehudenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrih hlfhhrohhmpehjihgrgihunhdrhigrnhhgsehflhihghhorghtrdgtohhm X-ME-Proxy: Received: by mailuser.nyi.internal (Postfix, from userid 501) id 0BCD5130005E; Mon, 29 Mar 2021 21:48:33 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.5.0-alpha0-273-g8500d2492d-fm-20210323.002-g8500d249 Mime-Version: 1.0 Message-Id: In-Reply-To: <20210329071558.3492-1-zhangqing@loongson.cn> References: <20210329071558.3492-1-zhangqing@loongson.cn> Date: Tue, 30 Mar 2021 09:48:10 +0800 From: "Jiaxun Yang" To: "Qing Zhang" , "Thomas Bogendoerfer" Cc: "Huacai Chen" , "linux-mips@vger.kernel.org" , linux-kernel@vger.kernel.org Subject: Re: [PATCH] MIPS: Loongson64: enable CONFIG_USB_SERIAL_PL2303 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 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