From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alim Akhtar Subject: Re: [2/4] ARM: dts: exynos: Add SCU device node to exynos4.dtsi Date: Fri, 04 Nov 2016 18:43:20 +0530 Message-ID: <581C8970.8030606@samsung.com> References: <1478230764-13748-3-git-send-email-pankaj.dubey@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mailout4.samsung.com ([203.254.224.34]:45450 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933226AbcKDNPD (ORCPT ); Fri, 4 Nov 2016 09:15:03 -0400 Received: from epcas2p2.samsung.com (unknown [182.195.41.54]) by mailout4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0OG402JLQCT18W10@mailout4.samsung.com> for linux-samsung-soc@vger.kernel.org; Fri, 04 Nov 2016 22:15:01 +0900 (KST) In-reply-to: <1478230764-13748-3-git-send-email-pankaj.dubey@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Pankaj Dubey , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: krzk@kernel.org, kgene@kernel.org, thomas.ab@samsung.com Hi Pankaj, On 11/04/2016 09:09 AM, Pankaj Dubey wrote: > Exynos4 like other Cortex-A9 SoC's has a Snoop Control Unit(SCU) > and its SFR are used during SMP boot and S2R. Add SCU node to the device tree. > > Signed-off-by: Pankaj Dubey > --- Reviewed-by: Alim Akhtar > arch/arm/boot/dts/exynos4.dtsi | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi > index 5f034eb..6865ca9 100644 > --- a/arch/arm/boot/dts/exynos4.dtsi > +++ b/arch/arm/boot/dts/exynos4.dtsi > @@ -78,6 +78,11 @@ > reg = <0x10000000 0x100>; > }; > > + scu: snoop-control-unit@10500000 { > + compatible = "arm,cortex-a9-scu"; > + reg = <0x10500000 0x2000>; > + }; > + > memory-controller@12570000 { > compatible = "samsung,exynos4210-srom"; > reg = <0x12570000 0x14>; > From mboxrd@z Thu Jan 1 00:00:00 1970 From: alim.akhtar@samsung.com (Alim Akhtar) Date: Fri, 04 Nov 2016 18:43:20 +0530 Subject: [2/4] ARM: dts: exynos: Add SCU device node to exynos4.dtsi In-Reply-To: <1478230764-13748-3-git-send-email-pankaj.dubey@samsung.com> References: <1478230764-13748-3-git-send-email-pankaj.dubey@samsung.com> Message-ID: <581C8970.8030606@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Pankaj, On 11/04/2016 09:09 AM, Pankaj Dubey wrote: > Exynos4 like other Cortex-A9 SoC's has a Snoop Control Unit(SCU) > and its SFR are used during SMP boot and S2R. Add SCU node to the device tree. > > Signed-off-by: Pankaj Dubey > --- Reviewed-by: Alim Akhtar > arch/arm/boot/dts/exynos4.dtsi | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi > index 5f034eb..6865ca9 100644 > --- a/arch/arm/boot/dts/exynos4.dtsi > +++ b/arch/arm/boot/dts/exynos4.dtsi > @@ -78,6 +78,11 @@ > reg = <0x10000000 0x100>; > }; > > + scu: snoop-control-unit at 10500000 { > + compatible = "arm,cortex-a9-scu"; > + reg = <0x10500000 0x2000>; > + }; > + > memory-controller at 12570000 { > compatible = "samsung,exynos4210-srom"; > reg = <0x12570000 0x14>; >