From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Rutland Subject: Re: [PATCH 04/13] ARM: dts: list the CPU nodes for Exynos5250 Date: Thu, 6 Jun 2013 17:54:39 +0100 Message-ID: <20130606165439.GC23311@e106331-lin.cambridge.arm.com> References: <1370516488-25860-1-git-send-email-chander.kashyap@linaro.org> <1370516488-25860-4-git-send-email-chander.kashyap@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1370516488-25860-4-git-send-email-chander.kashyap@linaro.org> Sender: linux-samsung-soc-owner@vger.kernel.org To: Chander Kashyap Cc: "linux-arm-kernel@lists.infradead.org" , "kgene.kim@samsung.com" , "linux-serial@vger.kernel.org" , "t.figa@samsung.com" , "linux-samsung-soc@vger.kernel.org" , "thomas.ab@samsung.com" , "s.nawrocki@samsung.com" List-Id: linux-serial@vger.kernel.org On Thu, Jun 06, 2013 at 12:01:18PM +0100, Chander Kashyap wrote: > Instead of having to specify the number for CPUs in Exynos5250 in platsmp.c > file, let the number of CPUs be determined by having this information listed > in Exynos5250 device tree file. > > Signed-off-by: Chander Kashyap > --- > arch/arm/boot/dts/exynos5250.dtsi | 14 ++++++++++++++ > arch/arm/mach-exynos/platsmp.c | 10 +++++++--- > 2 files changed, 21 insertions(+), 3 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi > index e571d3b..7f6b1c7 100644 > --- a/arch/arm/boot/dts/exynos5250.dtsi > +++ b/arch/arm/boot/dts/exynos5250.dtsi > @@ -50,6 +50,20 @@ > pinctrl3 = &pinctrl_3; > }; > > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu@0 { > + compatible = "arm,cortex-a15"; > + reg = <0>; > + }; > + cpu@1 { > + compatible = "arm,cortex-a15"; > + reg = <1>; > + }; > + }; > + It would be nice to have device_type = "cpu" on each of the cpu nodes. Thanks, Mark.