From: Sekhar Nori <nsekhar@ti.com>
To: Nishanth Menon <nm@ti.com>
Cc: Tero Kristo <t-kristo@ti.com>,
Linux ARM Mailing List <linux-arm-kernel@lists.infradead.org>,
Kishon Vijay Abraham I <kishon@ti.com>
Subject: Re: [PATCH] arm64: dts: ti: k3-am65: restrict PCIe to Gen2 speed
Date: Fri, 28 Aug 2020 08:34:51 +0530 [thread overview]
Message-ID: <e5895ea7-0746-7157-829d-e1b9901b8e76@ti.com> (raw)
In-Reply-To: <20200828002426.e7surnodpblgln7h@akan>
On 28/08/20 5:54 AM, Nishanth Menon wrote:
> On 10:13-20200827, Sekhar Nori wrote:
>> Hi Nishanth,
>>
>> On 02/08/20 10:23 PM, Sekhar Nori wrote:
>>> Per errata i2104 documented in AM65x device errata document (TI document
>>> number SPRZ452E, revised June 2019), Gen3 operation is not supported for
>>> both PCIe Root Complex and Endpoint modes of operation.
>>>
>>> See: https://www.ti.com/lit/er/sprz452e/sprz452e.pdf
>>>
>>> Restrict speed to Gen2 to address the errata.
>>>
>>> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
>>
>> Is this in your queue or should I rebase and resend?
>
> Thanks for the reminder. I have put it on my staging branch for now.
> Once rc3 gets tagged with irqchip related changes, I will move this over
> to next.
Hmm, this is errata fix and fair game for -rc cycle. Can we have this in
v5.9 itself?
>
> Now, that said, Please consider converting
> Documentation/devicetree/bindings/pci/pci-keystone.txt to yaml sometime
> in near future, if possible.
>
> We might also want to spend a little more time with W=2 dtbs build and
> dtbs_check to cleanup.
Sure, will add to TODO.
Thanks,
Sekhar
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next prev parent reply other threads:[~2020-08-28 3:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-02 16:53 [PATCH] arm64: dts: ti: k3-am65: restrict PCIe to Gen2 speed Sekhar Nori
2020-08-27 4:43 ` Sekhar Nori
2020-08-28 0:43 ` Nishanth Menon
[not found] ` <20200828002426.e7surnodpblgln7h@akan>
2020-08-28 3:04 ` Sekhar Nori [this message]
2020-08-28 11:32 ` Nishanth Menon
2020-08-28 11:56 ` Sekhar Nori
2020-08-28 13:08 ` Nishanth Menon
2020-08-31 18:07 ` Nishanth Menon
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