From: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
To: Laurent Pinchart
<laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>
Cc: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"Benoît Cousson"
<bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH v2] ARM: omap3: beagleboard-xm: dt: Add ethernet to the device tree
Date: Thu, 5 Jan 2017 08:19:02 -0800 [thread overview]
Message-ID: <20170105161902.GC4310@atomide.com> (raw)
In-Reply-To: <1480713097-5931-1-git-send-email-laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>
* Laurent Pinchart <laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org> [161202 13:11]:
> The Beagleboard-xM has a LAN9514 USB hub and ethernet controller,
> connected to port 2 of the OMAP EHCI controller. The board however has
> no EEPROM to store the ethernet MAC address, which is programmed by the
> boot loader.
>
> To allow Linux to use the same MAC address as the boot loader (or for
> that matter any fixed MAC address), we need a node in the device tree
> for the ethernet controller that the boot loader can update at runtime
> with a local-mac-address property. Add it, along with an alias for the
> ethernet controller to let the boot loader locate it easily.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>
> ---
> Changes since v1:
>
> - Renamed usb2 DT node to hub
Applying this finally into omap-for-v4.11/dt. Will post my related
patches using the hub naming shortly.
Regards,
Tony
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next prev parent reply other threads:[~2017-01-05 16:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-02 21:11 [PATCH v2] ARM: omap3: beagleboard-xm: dt: Add ethernet to the device tree Laurent Pinchart
[not found] ` <1480713097-5931-1-git-send-email-laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>
2017-01-05 16:19 ` Tony Lindgren [this message]
2017-01-05 16:27 ` Rob Herring
[not found] ` <CAL_Jsq+M7RWiytEA7zPZvR+7CK37WCxN5ZBOQkpjdswjLHL4fA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-01-05 16:39 ` Tony Lindgren
[not found] ` <20170105163928.GD4310-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2017-01-05 16:48 ` Laurent Pinchart
2017-01-05 16:51 ` Tony Lindgren
2017-01-05 18:50 ` Rob Herring
[not found] ` <CAL_JsqKQLd2SFNVKwZDPTKL-spWknEe5aFDT5RZoCnV1qOP=4Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-01-06 16:49 ` Tony Lindgren
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