From patchwork Tue Aug 11 02:15:54 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 6987681 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1FD06C05AC for ; Tue, 11 Aug 2015 02:16:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 55A6E2062E for ; Tue, 11 Aug 2015 02:16:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 46F0C2062A for ; Tue, 11 Aug 2015 02:16:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932670AbbHKCQI (ORCPT ); Mon, 10 Aug 2015 22:16:08 -0400 Received: from mailout3.w1.samsung.com ([210.118.77.13]:29591 "EHLO mailout3.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752265AbbHKCQH (ORCPT ); Mon, 10 Aug 2015 22:16:07 -0400 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NSW0017GBMS3U70@mailout3.w1.samsung.com>; Tue, 11 Aug 2015 03:16:04 +0100 (BST) X-AuditID: cbfec7f5-f794b6d000001495-e2-55c95ae4bb28 Received: from eusync4.samsung.com ( [203.254.199.214]) by eucpsbgm2.samsung.com (EUCPMTA) with SMTP id CA.97.05269.4EA59C55; Tue, 11 Aug 2015 03:16:04 +0100 (BST) Received: from localhost.localdomain ([10.252.80.64]) by eusync4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NSW00K6CBMMWP70@eusync4.samsung.com>; Tue, 11 Aug 2015 03:16:04 +0100 (BST) From: Krzysztof Kozlowski To: Kukjin Kim , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Javier Martinez Canillas , Bartlomiej Zolnierkiewicz , Chanwoo Choi , Krzysztof Kozlowski Subject: [PATCH] ARM: exynos_defconfig: Enable cpufreq-dt driver Date: Tue, 11 Aug 2015 11:15:54 +0900 Message-id: <1439259354-32055-1-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrHJMWRmVeSWpSXmKPExsVy+t/xa7pPok6GGiyaz2axccZ6VovrX56z Wrx5u4bJ4vULQ4v+x6+ZLTY9vsZqcXnXHDaLGef3MTlweGxa1cnmsXlJvceW/rvsHn1bVjF6 fN4kF8AaxWWTkpqTWZZapG+XwJXRvPECW8Fe9or1B7qZGxgPs3UxcnJICJhIvHt6mgXCFpO4 cG89UJyLQ0hgKaPE2rntUM5/Ron7LxsYQarYBIwlNi9fApYQEehilJi15TfYKGaBY4wSx3oE QGxhAQeJ62uXsnYxcnCwCKhKdEzzADF5Bdwlbl0Tg1gmJ3Hy2GTWCYzcCxgZVjGKppYmFxQn peca6RUn5haX5qXrJefnbmKEhMrXHYxLj1kdYhTgYFTi4c3wPhkqxJpYVlyZe4hRgoNZSYT3 lRNQiDclsbIqtSg/vqg0J7X4EKM0B4uSOO/MXe9DhATSE0tSs1NTC1KLYLJMHJxSDYwr9zG3 Jmc/YS58ZZ7SxbU344nZjDsGdgWfr9TZfvX6cFbvzz9Dvh0zrwbZSMy/7ctRVLKbdcrktSu9 A8NOLlF7IHrI/qvXxElzZNu43t1/NEXF5Inohvb+hSdu99t+Zpq4WnvbztOHt/r83XOrI3HB fWN//6L28qcyXHf5OGQ6Vq+XL+PhzuBRYinOSDTUYi4qTgQABpOR0hECAAA= Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 With the latest patches the cpufreq-dt can be used on multiple Exynos SoCs: 3250, 4210, 4212, 4412 and 5250. Enable it along with default ondemand governor to conserve the energy, reduce temperature while maintaining acceptable performance. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Javier Martinez Canillas --- 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 67965cedeb69..2263cd94cb93 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -27,6 +27,8 @@ 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_FREQ=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_CPUFREQ_DT=y CONFIG_CPU_IDLE=y CONFIG_ARM_EXYNOS_CPUIDLE=y CONFIG_VFP=y