Re: [PATCH v6 3/3] PCI: imx6: Add support for i.MX6 PCIe controller

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 27/9/13 11:40 AM, Jingoo Han wrote:
On Friday, September 27, 2013 11:19 AM, Shawn Guo wrote:
On Fri, Sep 27, 2013 at 01:38:39AM +0000, Zhu Richard-R65037 wrote:
Hi Tim:
Thanks for your tests.
Yes, it is. There are some problems when the PCIe switch is used
on the 3.1x kernel at my side too,
although the PCIe switch
is ok on FSL imx_3.0.35 kernels.
I'm debugging this issue now, and would summit the patches asap.

 From what I read, it seems Sean's series does not support PCIe switch.
At least, he hasn't got any device to test it.  And there is some
problem with PCIe switch running the latest kernel, which might not be
related to the controller driver.

I suggest we ask Bjorn to merge the v7 I sent yesterday, so that people
can have a same base to work on, and add PCIe switch support with
incremental patches.   Does that sound good to you, Tim?

Hi Shawn Guo,

I agree with your suggestion. :-)
The PCIe switch support patches can be added later, after the v7 patch for
i.MX6 PCIe controller driver is merged.

Also, if the PCIe switch support patches modify the synopsys designware PCIe
driver (pcie-designware.c), it should be confirmed by other related people.

Correct. My series doesn't support PCIe switches mostly because I don't have one to test with. It would be interesting to see if PCIe switches work with other Designware drivers.

---
Sean
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux