From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: [PATCH 0/1] ARM: dts: exynos: Add timer node for exynos5420 Date: Tue, 29 Mar 2016 19:06:23 +0900 Message-ID: <56FA539F.1000208@samsung.com> References: 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]:43820 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756714AbcC2KGa (ORCPT ); Tue, 29 Mar 2016 06:06:30 -0400 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout4.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O4S003SOPERK580@mailout4.w1.samsung.com> for linux-samsung-soc@vger.kernel.org; Tue, 29 Mar 2016 11:06:27 +0100 (BST) In-reply-to: Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Adel Belhouane , Kukjin Kim , linux-samsung-soc@vger.kernel.org On 28.03.2016 23:08, Adel Belhouane wrote: > On ODROID XU3, after having all the Exynos5422 cores detected as > started in HYP mode with a patch[1], KVM still won't work because it > needs the Generic Timer Architecture. It's defined in other exynos5 > models (5250, 5440) DTs, but not the 542x/5800, so I just added it. > > Actually this timer was defined in ODROID Hardkernel's repository [2], > so I took its clock-frequency value too (which isn't provided by > firmware/U-Boot). > > KVM now works on ODROID XU3 with kernel v4.5 plus these changes. > > regards, > Adel Belhouane. > > [1] from Brian Kim: > https://gist.github.com/bkrepo/6f4eea33be133ad306e3 > > [2] > https://github.com/hardkernel/linux/blob/odroidxu3-3.10.y/arch/arm/boot/dts/exynos5422-odroidxu3.dts Please look at this thread: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-July/359806.html Unfortunately I do not have any more details about this. Best regards, Krzysztof