From patchwork Wed Feb 25 08:48:22 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 5878941 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 169D59F536 for ; Wed, 25 Feb 2015 09:08:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 571472034C for ; Wed, 25 Feb 2015 09:08:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2FA8520107 for ; Wed, 25 Feb 2015 09:08:19 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YQXu9-0008IF-Qr; Wed, 25 Feb 2015 09:05:17 +0000 Received: from mailout1.w1.samsung.com ([210.118.77.11]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YQXeM-0008Iz-Nq for linux-arm-kernel@lists.infradead.org; Wed, 25 Feb 2015 08:49:06 +0000 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout1.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NKB002V8KNP9F20@mailout1.w1.samsung.com> for linux-arm-kernel@lists.infradead.org; Wed, 25 Feb 2015 08:52:38 +0000 (GMT) X-AuditID: cbfec7f5-b7fc86d0000066b7-21-54ed8bcae5ff Received: from eusync1.samsung.com ( [203.254.199.211]) by eucpsbgm2.samsung.com (EUCPMTA) with SMTP id 1D.DB.26295.ACB8DE45; Wed, 25 Feb 2015 08:46:02 +0000 (GMT) Received: from AMDC1943.digital.local ([106.116.151.171]) by eusync1.samsung.com (Oracle Communications Messaging Server 7u4-23.01(7.0.4.23.0) 64bit (built Aug 10 2011)) with ESMTPA id <0NKB00JWEKGRNM90@eusync1.samsung.com>; Wed, 25 Feb 2015 08:48:31 +0000 (GMT) From: Krzysztof Kozlowski To: Russell King , Arnd Bergmann , Olof Johansson , Kukjin Kim , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] ARM: exynos_defconfig: Enable CPU idle Date: Wed, 25 Feb 2015 09:48:22 +0100 Message-id: <1424854103-11028-1-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpgluLIzCtJLcpLzFFi42I5/e/4Zd1T3W9DDI7v0bL4O+kYu8XGGetZ LeZ9lrV4/cLQov/xa2aLs01v2C02Pb7GanF51xw2ixnn9zFZ3L7Ma7H2yF12i1PXP7M58Hi0 NPewefz+NYnRY9OqTjaPO9f2sHlsXlLvceVEE6tH35ZVjB6fN8kFcERx2aSk5mSWpRbp2yVw Zbzrm8Je8JOtYvIVwwbGdrYuRk4OCQETiau310LZYhIX7q0Hs4UEljJKbD7P0sXIBWT3MUns +NjKDJJgEzCW2Lx8CRtIQkTgK6PEkWNNrCAOs8BnRol//54BZTg4hAWsJaZ/1wNpYBFQlbjf 9hkszCvgLrFvXybEMjmJk8cms05g5F7AyLCKUTS1NLmgOCk910ivODG3uDQvXS85P3cTIyTU vu5gXHrM6hCjAAejEg/vDNW3IUKsiWXFlbmHGCU4mJVEeJ1KgEK8KYmVValF+fFFpTmpxYcY mTg4pRoYN715k6j20qnAJvFx4O3AAIfmpoc3eFdxSh/ffCBsVcOzQxNPvQ6a/6+1SDEpSbV5 Qun5m28+cMkde6e+bn5C3hmJyWy2qd81jzkplDutqqmOuNuW+EJJ+Ymx+prSfUINltavGrat uMtUssxsyf0Om9Vn4+5ZPQwr6WnZsOo978O4NWdSslbJKbEUZyQaajEXFScCAHvex8UTAgAA X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150225_004858_971998_6B738079 X-CRM114-Status: UNSURE ( 7.09 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.0 (-----) Cc: Krzysztof Kozlowski , Kyungmin Park , Marek Szyprowski , Daniel Lezcano , Bartlomiej Zolnierkiewicz X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Current Exynos CPU idle driver supports entering AFTR (Arm Off, Top Running) mode on Exynos 4210 (coupled), Exynos 4x12 and Exynos 5250. Enable it in default configuration to reduce energy consumption. Signed-off-by: Krzysztof Kozlowski --- arch/arm/configs/exynos_defconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index 70e5d0bdb4e4..7e0622a36da9 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -26,6 +26,8 @@ CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M" +CONFIG_CPU_IDLE=y +CONFIG_ARM_EXYNOS_CPUIDLE=y CONFIG_VFP=y CONFIG_NEON=y CONFIG_PM=y