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

Mikko Perttunen mperttunen at nvidia.com
Mon Aug 25 05:10:19 PDT 2014


.. and apparently the device tree patches are in staging/tegra.

On 25/08/14 13:55, Mikko Perttunen wrote:
> On 25/08/14 13:32, Andreas Färber wrote:
>> Hi Stephen,
>>
>> Am 22.08.2014 23:18, schrieb Stephen Warren:
>>> From: Stephen Warren <swarren at nvidia.com>
>>>
>>> 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 <swarren at nvidia.com>
>>> ---
>>>   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
>
>>
>> Or did you test PCIe via the on-board slot?
>>
>> I used U-Boot v2014.07, in case it matters.
>>
>> Thanks,
>> Andreas
>>
>
> Cheers,
> Mikko
> --
> To unsubscribe from this list: send the line "unsubscribe linux-tegra" in
> the body of a message to majordomo at vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html



More information about the linux-arm-kernel mailing list