devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "santosh.shilimkar@oracle.com" <santosh.shilimkar@oracle.com>
To: Murali Karicheri <m-karicheri2@ti.com>,
	robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com,
	ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
	linux@arm.linux.org.uk, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, ssantosh@kernel.org
Subject: Re: [PATCH v1 1/2] ARM: keystone: dts: fix dt bindings for PCIe
Date: Thu, 16 Jul 2015 15:43:20 -0700	[thread overview]
Message-ID: <55A83388.5040306@oracle.com> (raw)
In-Reply-To: <1437083492-28208-1-git-send-email-m-karicheri2@ti.com>

On 7/16/15 2:51 PM, Murali Karicheri wrote:
> Currently PCIe DT bindings are broken. PCIe driver can't function
> without having a SerDes driver that provide the phy configuration.
> On K2E EVM, this causes problem since the EVM has Marvell SATA
> controller present and with default values in the SerDes register,
> it seems to pass the PCIe link check, but causes issues since
> the configuration is not correct. The manifestation is that when
> EVM is booted with NFS rootfs, the boot hangs. We shouldn't enable
> PCIe on this EVM since to work, SerDes driver has to be present as
> well. So by default, the PCIe DT binding should be disabled in SoC
> specific DTS. It can be enabled in the board specific DTS when the
> SerDes device driver is also present.
>
> So fix the status of PCIe DT bindings in the SoC specific DTS to
> "disabled". To enable PCIe, the status should be set to "ok" in
> the EVM DTS file when SerDes driver support becomes available in
> the upstream tree.
>
> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
> ---
>   - updated commit description to make it clear that it is fix
>     to be applied to v4.2-rc.

Just sent pull request with both of these patches from the series.

Regards,
Santosh

  parent reply	other threads:[~2015-07-16 22:43 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-16 21:51 [PATCH v1 1/2] ARM: keystone: dts: fix dt bindings for PCIe Murali Karicheri
     [not found] ` <1437083492-28208-1-git-send-email-m-karicheri2-l0cyMroinI0@public.gmane.org>
2015-07-16 21:51   ` [PATCH v1 2/2] ARM: keystone: dts: rename pcie nodes to help override status Murali Karicheri
2015-07-16 22:43 ` santosh.shilimkar [this message]
2015-07-17 13:01   ` [PATCH v1 1/2] ARM: keystone: dts: fix dt bindings for PCIe Murali Karicheri

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=55A83388.5040306@oracle.com \
    --to=santosh.shilimkar@oracle.com \
    --cc=devicetree@vger.kernel.org \
    --cc=galak@codeaurora.org \
    --cc=ijc+devicetree@hellion.org.uk \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@arm.linux.org.uk \
    --cc=m-karicheri2@ti.com \
    --cc=mark.rutland@arm.com \
    --cc=pawel.moll@arm.com \
    --cc=robh+dt@kernel.org \
    --cc=ssantosh@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).