From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josh Wu Date: Wed, 19 Aug 2015 10:10:11 +0800 Subject: [U-Boot] ARM: atmel: switch to usb ehci for sama5d3 boards In-Reply-To: <55D32D74.4010903@gmail.com> References: <1432032879-12504-1-git-send-email-josh.wu@atmel.com> <1439898373-12073-1-git-send-email-andreas.devel@googlemail.com> <55D32D74.4010903@gmail.com> Message-ID: <55D3E583.7090506@atmel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi, Andreas On 8/18/2015 9:04 PM, Andreas Bie?mann wrote: > Hi Josh, > > On 08/18/2015 01:46 PM, Andreas Bie?mann wrote: >> Dear "Wu, Josh", >> >> Josh Wu writes: >>> From: Bo Shen >>> >>> As the cache coherence issue in OHCI HCD, when enable I/D cache >>> for sama5d3 SoC, the OHCI can not work properly. So, switch to >>> EHCI, then the USB can work well. >>> >>> Signed-off-by: Bo Shen >>> [rebase to mainline] >>> Signed-off-by: Josh Wu >>> --- >>> >>> include/configs/sama5d3_xplained.h | 21 +++------------------ >>> include/configs/sama5d3xek.h | 21 +++------------------ >>> 2 files changed, 6 insertions(+), 36 deletions(-) >> applied to u-boot-atmel/master, thanks! > just saw the mails from Hans. I removed this patch again from > u-boot-atmel/master. Yes, that's right. > The USB-DM changes seems to be the better way and > since the OHCI driver is fixed we should stay there. For the DM switch, I think the pinctrl dt support might be a big task. I've done the spi dm support on at91sam9m10g45ek. But as the pins configuration from dt is not support. So I just hard coded the pin configuration. I may send it out for review in future. Best Regards, Josh Wu > > Andreas