From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH v3] of: replace Asahi Kasei Corp venter prefix Date: Fri, 14 Nov 2014 10:16:18 +0100 Message-ID: <2984171.bo9yu8oQT6@wuerfel> References: <5398AB07.4040304@wwwdotorg.org> <87k32yd0bd.wl%kuninori.morimoto.gx@renesas.com> <5465BFA2.9050706@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <5465BFA2.9050706@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: Alexandre Courbot Cc: Kuninori Morimoto , Mark Brown , Mark Rutland , Simon Horman , Joe Perches , Geert Uytterhoeven , Kuninori Morimoto , Olof Johansson , Stephen Warren , Rob Herring , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , ALSA Development Mailing List , Linux-sh list , Magnus , "grant.likely@linaro.org" , linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org List-Id: devicetree@vger.kernel.org On Friday 14 November 2014 17:38:58 Alexandre Courbot wrote: > > diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts > > index a1d4bf9..7f5cf80 100644 > > --- a/arch/arm/boot/dts/tegra20-seaboard.dts > > +++ b/arch/arm/boot/dts/tegra20-seaboard.dts > > @@ -405,7 +405,7 @@ > > clock-frequency = <400000>; > > > > magnetometer@c { > > - compatible = "ak,ak8975"; > > + compatible = "asahi-kasei,ak8975"; > > Mmm. So does this mean this device was never probed because the driver > did not recognize its compatible property? I cannot find "ak,ak8975" > anywhere else in the kernel. > No, the i2c bus behaves in a special way by matching the "ak8975" i2c driver name with any "*,ak8975" DT compatible string. Both of the above will work with existing kernels. Arnd