From: xobs@kosagi•com (Sean Cross)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v6 3/3] PCI: imx6: Add support for i.MX6 PCIe controller
Date: Fri, 27 Sep 2013 11:54:40 +0800 [thread overview]
Message-ID: <52450180.2070807@kosagi.com> (raw)
In-Reply-To: <017e01cebb33$44fa65b0$ceef3110$%han@samsung.com>
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
next prev parent reply other threads:[~2013-09-27 3:54 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-16 8:20 [PATCH v6 0/3] Add PCIe support for i.MX6q Sean Cross
2013-09-16 8:20 ` [PATCH v6 1/3] ARM: imx: Add LVDS general-purpose clocks to i.MX6Q Sean Cross
2013-09-16 8:20 ` [PATCH v6 2/3] ARM: imx6q: Add PCIe bits to GPR syscon definition Sean Cross
2013-09-16 8:20 ` [PATCH v6 3/3] PCI: imx6: Add support for i.MX6 PCIe controller Sean Cross
2013-09-16 9:25 ` Sascha Hauer
2013-09-25 16:05 ` Frank Li
2013-09-26 5:54 ` Tim Harvey
2013-09-27 1:38 ` Zhu Richard-R65037
2013-09-27 2:19 ` Shawn Guo
2013-09-27 3:40 ` Jingoo Han
2013-09-27 3:54 ` Sean Cross [this message]
2013-09-27 3:52 ` Tim Harvey
2013-10-18 5:32 ` Tim Harvey
2013-10-18 6:34 ` Zhu Richard-R65037
2013-10-18 7:27 ` Tim Harvey
2013-10-18 7:45 ` Zhu Richard-R65037
2013-10-18 15:34 ` Tim Harvey
[not found] ` <52792C5E.6030008@writeme.com>
2013-11-05 20:28 ` Bjorn Helgaas
2013-11-23 17:27 ` Harro Haan
2013-11-26 2:20 ` Richard Zhu
2013-11-26 4:31 ` Shawn Guo
2013-11-26 4:40 ` Richard Zhu
2013-11-26 6:04 ` Richard Zhu
2013-11-26 7:26 ` Shawn Guo
2013-11-27 16:11 ` Harro Haan
2013-11-27 19:06 ` Marek Vasut
2013-11-28 17:20 ` Harro Haan
2013-11-28 23:38 ` Marek Vasut
2013-09-16 9:11 ` [PATCH v6 0/3] Add PCIe support for i.MX6q Shawn Guo
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