Thread (8 messages) 8 messages, 4 authors, 2014-08-27
STALE4311d

[PATCH] ARM: tegra: add PCIe-related pins to the Jetson TK1 pinmux tables

From: afaerber@suse.de (Andreas Färber)
Date: 2014-08-26 22:26:08
Also in: linux-tegra

Am 25.08.2014 14:10, schrieb Mikko Perttunen:
On 25/08/14 13:55, Mikko Perttunen wrote:
quoted
On 25/08/14 13:32, Andreas F?rber wrote:
quoted
Am 22.08.2014 23:18, schrieb Stephen Warren:
quoted
From: Stephen Warren <redacted>

This pinmux tables currently omit any configuration for PCIe clk_req,
wake, and rst pins, which in turn causes intermittent failures in
U-Boot's PCIe support. Import an updated version of the pinmux tables
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 <redacted>
---
  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 lspci
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-board
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 known
issue?

PCI bus was getting detected okay before that point though.

Regards,
Andreas

-- 
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N?rnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imend?rffer; HRB 16746 AG N?rnberg
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help