Linux-ARM-Kernel Archive on lore.kernel.org
 help / color / Atom feed
From: Lucas Stach <l.stach@pengutronix.de>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: "A.s. Dong" <aisheng.dong@nxp.com>, Rob Herring <robh@kernel.org>,
	Richard Zhu <hongxing.zhu@nxp.com>,
	devicetree@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Fabio Estevam <fabio.estevam@nxp.com>,
	linux-imx@nxp.com, Bjorn Helgaas <bhelgaas@google.com>,
	Leonard Crestez <leonard.crestez@nxp.com>,
	Chris Healy <cphealy@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 0/2] "pcie_aux" clock for i.MX8MQ
Date: Tue, 19 Feb 2019 13:46:28 +0100
Message-ID: <bea67ed9d36e79d87e37056d175318ec5a6e667a.camel@pengutronix.de> (raw)
In-Reply-To: <20190219124214.GB15442@e107981-ln.cambridge.arm.com>

Hi Lorenzo,

Am Dienstag, den 19.02.2019, 12:42 +0000 schrieb Lorenzo Pieralisi:
> On Mon, Feb 11, 2019 at 05:51:06PM -0800, Andrey Smirnov wrote:
> > Lorenzo:
> > 
> > This small series adds code to control "pcie_aux" clock. This is an
> > oversight from original submission [pcie-imx8mq-v7], which was only
> > discovered once I submitted an RFC for corresponding DT changes going
> > via i.MX tree [imx-dt-rfc].
> > 
> > Thanks,
> > Andrey Smirnov
> > 
> > [imx-dt-rfc] https://lore.kernel.org/lkml/20190131204333.31846-1-andrew.smirnov@gmail.com
> > [pcie-imx8mq-v7] https://lore.kernel.org/lkml/20190202001523.12517-1-andrew.smirnov@gmail.com
> > 
> > Andrey Smirnov (2):
> >   dt-bindings: imx6q-pcie: Add "pcie_aux" clock for imx8mq
> >   PCI: imx6: Add code to request/control "pcie_aux" clock for i.MX8MQ
> > 
> >  .../devicetree/bindings/pci/fsl,imx6q-pcie.txt   |  4 ++++
> >  drivers/pci/controller/dwc/pci-imx6.c            | 16 ++++++++++++++++
> >  2 files changed, 20 insertions(+)
> 
> Hi Andrey,
> 
> I have applied it to pci/dwc for v5.1, however it looks like it would
> break the driver with an old dts - I assume that's expected but let
> me know if there is a better way to handle this.

There is no upstream DT using the imx8mq binding, yet. We've actually
noticed the issue due to the DT patches adding the PCIe nodes and those
2 patches fix the driver _before_ we introduce any DT using it. So I
think it's okay not to worry about backwards compatibility here.

Regards,
Lucas


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

      reply index

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-12  1:51 Andrey Smirnov
2019-02-12  1:51 ` [PATCH 1/2] dt-bindings: imx6q-pcie: Add "pcie_aux" clock for imx8mq Andrey Smirnov
2019-02-12  8:57   ` Lucas Stach
2019-02-25 23:39   ` Rob Herring
2019-02-12  1:51 ` [PATCH 2/2] PCI: imx6: Add code to request/control "pcie_aux" clock for i.MX8MQ Andrey Smirnov
2019-02-12  9:36   ` Lucas Stach
2019-02-28 21:23     ` Trent Piepho
2019-03-01  1:16       ` Andrey Smirnov
2019-02-19 12:42 ` [PATCH 0/2] " Lorenzo Pieralisi
2019-02-19 12:46   ` Lucas Stach [this message]

Reply instructions:

You may reply publically 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=bea67ed9d36e79d87e37056d175318ec5a6e667a.camel@pengutronix.de \
    --to=l.stach@pengutronix.de \
    --cc=aisheng.dong@nxp.com \
    --cc=andrew.smirnov@gmail.com \
    --cc=bhelgaas@google.com \
    --cc=cphealy@gmail.com \
    --cc=devicetree@vger.kernel.org \
    --cc=fabio.estevam@nxp.com \
    --cc=hongxing.zhu@nxp.com \
    --cc=leonard.crestez@nxp.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=robh@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

Linux-ARM-Kernel Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-arm-kernel/0 linux-arm-kernel/git/0.git
	git clone --mirror https://lore.kernel.org/linux-arm-kernel/1 linux-arm-kernel/git/1.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-arm-kernel linux-arm-kernel/ https://lore.kernel.org/linux-arm-kernel \
		linux-arm-kernel@lists.infradead.org
	public-inbox-index linux-arm-kernel

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.infradead.lists.linux-arm-kernel


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git