From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: [PATCHv5] ARM: dts: add exynos5422-cpus.dtsi to correct cpu order Date: Tue, 07 Jul 2015 10:44:44 +0900 Message-ID: <559B2F0C.5010603@samsung.com> References: <1436191955-3650-1-git-send-email-chanho61.park@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: Received: from mailout2.w1.samsung.com ([210.118.77.12]:37139 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755889AbbGGBos (ORCPT ); Mon, 6 Jul 2015 21:44:48 -0400 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NR3007D1GULD5A0@mailout2.w1.samsung.com> for linux-samsung-soc@vger.kernel.org; Tue, 07 Jul 2015 02:44:45 +0100 (BST) In-reply-to: <1436191955-3650-1-git-send-email-chanho61.park@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Chanho Park , kgene@kernel.org Cc: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Chanho Park 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. Best regards, Krzysztof