From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kukjin Kim Subject: RE: [PATCHv5] ARM: dts: add exynos5422-cpus.dtsi to correct cpu order Date: Tue, 07 Jul 2015 23:30:48 +0900 Message-ID: <08c001d0b8c1$844d4600$8ce7d200$@kernel.org> References: <1436191955-3650-1-git-send-email-chanho61.park@samsung.com> <559B2F0C.5010603@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from mailout1.samsung.com ([203.254.224.24]:45582 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754787AbbGGOau (ORCPT ); Tue, 7 Jul 2015 10:30:50 -0400 Received: from epcpsbgr3.samsung.com (u143.gpu120.samsung.co.kr [203.254.230.143]) by mailout1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NR403431GBCZ880@mailout1.samsung.com> for linux-samsung-soc@vger.kernel.org; Tue, 07 Jul 2015 23:30:48 +0900 (KST) In-reply-to: <559B2F0C.5010603@samsung.com> Content-language: ko Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: 'Krzysztof Kozlowski' , 'Chanho Park' , kgene@kernel.org Cc: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, 'Chanho Park' Krzysztof Kozlowski wrote: > > On 06.07.2015 23:12, Chanho Park wrote: > > The odroid-xu3 board which is based on exynos5422 not exynos5800 is > > booted from cortex-a7 core unlike exynos5800. The odroid-xu3's cpu order > > is quite strange. cpu0 and cpu5-7 are cortex-a7 cores and cpu1-4 are > > cortex-a15 cores. To correct this mis-odering, I added exynos5422.dtsi > > and reversing cpu orders from exynos5420. Now, cpu0-3 are cortex-a7 and > > cpu4-7 are cortex-a15. > > > > Reviewed-by: Krzysztof Kozlowski > > Signed-off-by: Chanho Park > > --- > > Changes from v4: > > - Remove temporal patch in e-mail body > > > > Changes from v3: > > - include this exynos5422-cpus.dtsi in the exynos5422-odroidxu3-common.dtsi > > > > Changes from v2: > > - drop inclusion of exynos5420.dtsi from exynos5422-cpus.dtsi > > - drop compatibles from exynos5422-cpus.dtsi > > > > Changes from v1: > > - rename exynos5422.dtsi to exynos5422-cpus.dtsi > > - include the dtsi file top of the exynos5422-odroidxu3.dts > > > > Secondary cpu booting problem[1] is not resolved yet. Need more investigations > > to work booting 8 cores correctly. > > > > [1]: http://www.spinics.net/lists/linux-samsung-soc/msg45525.html > > > > arch/arm/boot/dts/exynos5422-cpus.dtsi | 81 ++++++++++++++++++++++ > > arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 1 + > > 2 files changed, 82 insertions(+) > > create mode 100644 arch/arm/boot/dts/exynos5422-cpus.dtsi > > Thanks, applied to my tree. I'll sent it to Kukjin later for 4.3 unless > he picks it up from LKML. > Hi Krzysztof, If you're OK, I'd like to pick this up into Samsung tree with your ack based on 4.2-rc1. Thanks, Kukjin