From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rajendra Nayak Subject: Re: [PATCH] ARM: dts: OMAP5: Add i2c aliases Date: Wed, 16 Oct 2013 17:07:42 +0530 Message-ID: <525E7A86.4090507@ti.com> References: <1381856405-30970-1-git-send-email-nm@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1381856405-30970-1-git-send-email-nm@ti.com> Sender: linux-omap-owner@vger.kernel.org To: Nishanth Menon Cc: =?ISO-8859-1?Q?Beno=EEt_Cousson?= , Tony Lindgren , devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org On Tuesday 15 October 2013 10:30 PM, Nishanth Menon wrote: > Currently, i2c1 and i2c5 defer probe due to pinctrl dependencies. > This changes the i2c ID each bus is registered with in i2c-dev > interface. > > As a result of this, many userspace tools break and there is no > consistent manner to fix the same if the i2c dev interface have no > consistent numbering. Provide alias to allow ordering the i2c devices > correctly. This looks good Nishanth. Shouldn't we just go ahead and fix these for all OMAPs/AMxx devices which would have the same problem as OMAP5 ;) Acked-by: Rajendra Nayak > > Signed-off-by: Nishanth Menon > --- > > arch/arm/boot/dts/omap5.dtsi | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi > index e18ee7e..8970deb 100644 > --- a/arch/arm/boot/dts/omap5.dtsi > +++ b/arch/arm/boot/dts/omap5.dtsi > @@ -21,6 +21,11 @@ > interrupt-parent = <&gic>; > > aliases { > + i2c0 = &i2c1; > + i2c1 = &i2c2; > + i2c2 = &i2c3; > + i2c3 = &i2c4; > + i2c4 = &i2c5; > serial0 = &uart1; > serial1 = &uart2; > serial2 = &uart3; >