From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH v2] ARM: omap3: beagleboard-xm: dt: Add ethernet to the device tree Date: Thu, 5 Jan 2017 08:39:29 -0800 Message-ID: <20170105163928.GD4310@atomide.com> References: <1480713097-5931-1-git-send-email-laurent.pinchart@ideasonboard.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Rob Herring Cc: Laurent Pinchart , linux-omap , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , =?utf-8?Q?Beno=C3=AEt?= Cousson List-Id: devicetree@vger.kernel.org * Rob Herring [170105 08:28]: > On Fri, Dec 2, 2016 at 3:11 PM, Laurent Pinchart > wrote: > > 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 > > --- > > Changes since v1: > > > > - Renamed usb2 DT node to hub > > --- > > arch/arm/boot/dts/omap3-beagle-xm.dts | 16 ++++++++++++++++ > > 1 file changed, 16 insertions(+) > > > > diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts > > index 85e297ed0ea1..673cee2234b2 100644 > > --- a/arch/arm/boot/dts/omap3-beagle-xm.dts > > +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts > > @@ -27,6 +27,7 @@ > > aliases { > > display0 = &dvi0; > > display1 = &tv0; > > + ethernet = ðernet; > > Sorry, just noticed this, but this should be dropped. It's not used > nor do we want an alias here. OK, will update locally as I have not pushed out yet. > P.S. The display ones are questionable, too. Only OMAP has them and > per platform alias names is not something we want. OK. What about the mmc ones? Otherwise the MMC devices keep moving around depending on the kernel version.. Tony -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html