From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailout07.sul.t-online.com (mailout07.sul.t-online.com [194.25.134.83]) by ozlabs.org (Postfix) with ESMTP id 23A1C679F0 for ; Tue, 14 Jun 2005 05:42:42 +1000 (EST) To: achim.machura@berghof.com From: Wolfgang Denk Mime-version: 1.0 Content-type: text/plain; charset=ISO-8859-1 In-reply-to: Your message of "Mon, 13 Jun 2005 15:28:40 +0200." <000d01c5701b$d08210e0$34f1ff0a@beint.local> Date: Mon, 13 Jun 2005 21:42:07 +0200 Sender: wd@denx.de Message-Id: <20050613194212.A01BDC1512@atlas.denx.de> Cc: "Linuxppc-Embedded \(E-Mail\)" Subject: Re: UART TL 16C550C on custom mpc5200 board List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , In message <000d01c5701b$d08210e0$34f1ff0a@beint.local> you wrote: > > i'm working on a custom 5200 board with kernel 2.4.25. > I have to integrate an UART 16C550C in /dev/ttyXX. > Does everyone knows an existing driver i can modify for use with this chip? You don't have to modify much; just configure the interrupts, add definitions of STD_SERIAL_OP for all ports to your board file in arch/ppc/platforms/, and make sure that there is no conflict in major numbers between drivers/char/serial.c and any other serial driver in your system. Best regards, Wolfgang Denk -- Software Engineering: Embedded and Realtime Systems, Embedded Linux Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de A woman should have compassion. -- Kirk, "Catspaw", stardate 3018.2