Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758763AbaDBND2 (ORCPT ); Wed, 2 Apr 2014 09:03:28 -0400 Received: from va3ehsobe003.messaging.microsoft.com ([216.32.180.13]:57867 "EHLO va3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758683AbaDBND1 (ORCPT ); Wed, 2 Apr 2014 09:03:27 -0400 X-Forefront-Antispam-Report: CIP:70.37.183.190;KIP:(null);UIP:(null);IPV:NLI;H:mail.freescale.net;RD:none;EFVD:NLI X-SpamScore: -2 X-BigFish: VS-2(z579ehz98dI1432Izz1f42h2148h1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah21bch1fc6h208chzz1de098h8275bh1de097hz2dh87h2a8h839h944hd25hd2bhf0ah1220h1288h12a5h12a9h12bdh137ah13b6h1441h1504h1537h153bh162dh1631h16a6h1758h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1fe8h1ff5h209eh2216h22d0h2336h2438h2461h2487h24d7h2516h2545h255eh25cch25f6h2605h262fh268bh26d3h1151h1155h) X-FB-DOMAIN-IP-MATCH: fail Date: Wed, 2 Apr 2014 21:03:04 +0800 From: Shawn Guo To: Nicolin Chen CC: , , , , , , , , , , , , , Subject: Re: [PATCH v2 2/2] ARM: dts: Append clock bindings for sai2 on VF610 platform Message-ID: <20140402130302.GC8558@dragon> References: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-OriginatorOrg: sigmatel.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-FOPE-CONNECTOR: Id%0$Dn%FREESCALE.MAIL.ONMICROSOFT.COM$RO%1$TLS%0$FQDN%$TlsDn% Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 02, 2014 at 06:10:20PM +0800, Nicolin Chen wrote: > Since we added fours clock to the DT binding, we should update the current > SAI dts/dtsi so as not to break their functions. > > Signed-off-by: Nicolin Chen > --- > arch/arm/boot/dts/vf610.dtsi | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi > index d31ce1b..9fd0007 100644 > --- a/arch/arm/boot/dts/vf610.dtsi > +++ b/arch/arm/boot/dts/vf610.dtsi > @@ -139,8 +139,10 @@ > compatible = "fsl,vf610-sai"; > reg = <0x40031000 0x1000>; > interrupts = <0 86 0x04>; > - clocks = <&clks VF610_CLK_SAI2>; > - clock-names = "sai"; > + clocks = <&clks VF610_CLK_SAI2>, > + <&clks VF610_CLK_SAI2>, > + <&clks 0>, <&clks 0>; So it seems that SAI on vf610 does work with only one clock. So the driver change will break old DTB for vf610? If that's case, we will have to need a new compatible for cases where 4 clocks are needed. Shawn > + clock-names = "bus", "mclk1", "mclk2", "mclk3"; > status = "disabled"; > }; > > -- > 1.8.4 > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/