From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Tue, 02 Dec 2014 10:13:30 +0100 Subject: [PATCH] ARM: zynq: DT: Add USB to device tree In-Reply-To: <71b9e172438946a5ba74efb430d1418c@BN1AFFO11FD060.protection.gbl> References: <1417459352-23401-1-git-send-email-soren.brinkmann@xilinx.com> <7088901.UGmPabvHQ0@wuerfel> <71b9e172438946a5ba74efb430d1418c@BN1AFFO11FD060.protection.gbl> Message-ID: <2598972.HWjIWPLUn8@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Monday 01 December 2014 13:51:26 S?ren Brinkmann wrote: > Hi Arnd, > > On Mon, 2014-12-01 at 10:26PM +0100, Arnd Bergmann wrote: > > On Monday 01 December 2014 10:42:32 Soren Brinkmann wrote: > > > + usb_phy0: usb-phy at 0 { > > > + compatible = "usb-nop-xceiv"; > > > + #phy-cells = <0>; > > > + }; > > > }; > > > > As discussed in an unrelated thread today, please drop the "@0" in the > > node name, since the device has no 'reg' property. > > What is the best practice for naming such nodes then? On these boards > it's not the case, but Zynq has two USB cores. So, there may be DTs that > will have two phys in there. Would we just do 'usb-phy-0'? > > Grant recommended naming them "phy0" and "phy1" in this case. The recommended node name for a phy is "phy", not "usb-phy" (I didn't notice that earlier, but it makes sense to change both), and I would not use a dash for the number there. Arnd