From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Chou Date: Thu, 22 Jul 2010 10:47:59 +0800 Subject: [U-Boot] [PATCH] i2c: fix SDA contention in read_byte() In-Reply-To: <201007211340.18701.vapier@gentoo.org> References: <1278396866-5571-1-git-send-email-thomas@wytron.com.tw> <4C3409F6.9000902@emk-elektronik.de> <4C3A96AF.9080109@wytron.com.tw> <201007211340.18701.vapier@gentoo.org> Message-ID: <4C47B15F.90102@wytron.com.tw> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Mike Frysinger wrote: > once i enabled that for all Blackfin boards, soft i2c worked for me. so i > posted an updated patch ... if you need some open drain behavior, i think it > best to post a patch on top of that. > -mike Hi Mike, Thanks. I tested the v2 patch, and it works well on my nios2 boards. As I didn't use open drain on my boards, I would rather leave the add-on to those who really use it. Best regards, Thomas