From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from na01-bl2-obe.outbound.protection.outlook.com (mail-bl2on0133.outbound.protection.outlook.com [65.55.169.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 7D9441A003D for ; Fri, 19 Dec 2014 09:01:35 +1100 (AEDT) Message-ID: <1418940078.5581.143.camel@freescale.com> Subject: Re: [PATCH] [v2] power/fsl: add MDIO dt binding for FMan From: Scott Wood To: Xie Shaohui-B21989 Date: Thu, 18 Dec 2014 16:01:18 -0600 In-Reply-To: References: <1415958800-9867-1-git-send-email-shh.xie@gmail.com> <1416966592.15957.172.camel@freescale.com> Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Cc: "devicetree@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , Medve Emilian-EMMEDVE1 , Liberman Igal-B31950 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 2014-12-18 at 06:53 -0600, Xie Shaohui-B21989 wrote: > Ping. > > Best Regards, > Shaohui Xie I can't put patches in my -next until the merge window closes. > > > > +EXAMPLE > > > > + > > > > +Example for FMan v2 external MDIO: > > > > + > > > > +mdio@f1000 { > > > > + compatible = "fsl,fman-xmdio"; > > > > + reg = <0xf1000 0x1000>; > > > > + bus-frequency = <20000>; > > > > +}; > > > > > > So the bus frequency is only 20 KHz? Or is the unit supposed to be > > > something other than Hz? > > [S.H] it's only an example, it could be different on real SoCs, but they always > > lower than the standard one, The standard one is 2.5MHz, I have to use Hz for it. Is there any SoC for which 20 kHz is the right frequency? I just want to make sure the example is realistic. -Scott