From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: [PATCHv6] ARM: dts: add exynos5422-cpus.dtsi to correct cpu order Date: Tue, 14 Jul 2015 09:48:35 +0900 Message-ID: <55A45C63.2030907@samsung.com> References: <1436833441-8405-1-git-send-email-parkch98@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: Received: from mailout4.w1.samsung.com ([210.118.77.14]:57405 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751931AbbGNAsi (ORCPT ); Mon, 13 Jul 2015 20:48:38 -0400 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout4.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NRG00G4GCX0A180@mailout4.w1.samsung.com> for linux-samsung-soc@vger.kernel.org; Tue, 14 Jul 2015 01:48:36 +0100 (BST) In-reply-to: <1436833441-8405-1-git-send-email-parkch98@gmail.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 On 14.07.2015 09:24, 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-cpus.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 > --- > Change from v4: > - Resend patch with correct signed-off > > 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 send it to Kukjin for v4.3 unless he picks it also. Best regards, Krzysztof From mboxrd@z Thu Jan 1 00:00:00 1970 From: k.kozlowski@samsung.com (Krzysztof Kozlowski) Date: Tue, 14 Jul 2015 09:48:35 +0900 Subject: [PATCHv6] ARM: dts: add exynos5422-cpus.dtsi to correct cpu order In-Reply-To: <1436833441-8405-1-git-send-email-parkch98@gmail.com> References: <1436833441-8405-1-git-send-email-parkch98@gmail.com> Message-ID: <55A45C63.2030907@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 14.07.2015 09:24, 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-cpus.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 > --- > Change from v4: > - Resend patch with correct signed-off > > 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 send it to Kukjin for v4.3 unless he picks it also. Best regards, Krzysztof