From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-15?Q?Andreas_F=E4rber?= Subject: Re: [PATCH] ARM: tegra: add PCIe-related pins to the Jetson TK1 pinmux tables Date: Wed, 27 Aug 2014 00:26:08 +0200 Message-ID: <53FD0980.2010803@suse.de> References: <1408742308-18004-1-git-send-email-swarren@wwwdotorg.org> <53FB10B8.3010408@suse.de> <53FB160F.6000700@nvidia.com> <53FB27AB.8010608@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <53FB27AB.8010608-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mikko Perttunen , Thierry Reding Cc: Stephen Warren , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Stephen Warren List-Id: linux-tegra@vger.kernel.org Am 25.08.2014 14:10, schrieb Mikko Perttunen: > On 25/08/14 13:55, Mikko Perttunen wrote: >> On 25/08/14 13:32, Andreas F=E4rber wrote: >>> Am 22.08.2014 23:18, schrieb Stephen Warren: >>>> From: Stephen Warren >>>> >>>> This pinmux tables currently omit any configuration for PCIe clk_r= eq, >>>> wake, and rst pins, which in turn causes intermittent failures in >>>> U-Boot's PCIe support. Import an updated version of the pinmux tab= les >>>> which rectifies this. >>>> >>>> (While I'm still hoping to remove the pinmux tables from DTs for >>>> Tegra124+ devices, while they're still here, they may as well be >>>> complete and correct). >>>> >>>> Signed-off-by: Stephen Warren >>>> --- >>>> arch/arm/boot/dts/tegra124-jetson-tk1.dts | 35 >>>> +++++++++++++++++++++++++++++++ >>>> 1 file changed, 35 insertions(+) >>> >>> I've tested this patch on both -rc1 and yesterday's torvalds/linux.= git >>> with tegra_defconfig: Both with or without this patch I get empty l= spci >>> output. >>> >>> There doesn't seem to be a tegra/linux.git for-next branch based on= -rc1 >>> yet - are patches from other subsystem trees needed to get the on-b= oard >>> Ethernet detected or maybe some config option? >> >> git://gitorious.org/thierryreding/linux.git staging/pci > > .. and apparently the device tree patches are in staging/tegra. Thanks for the URLs. I tested yesterday's staging/master, but booting from SD seemed broked, sdhci-tegra probe kept deferring. Is that a know= n issue? PCI bus was getting detected okay before that point though. Regards, Andreas --=20 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=FCrnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imend=F6rffer; HRB 16746 AG N=FCrn= berg