From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757868AbbLBVdE (ORCPT ); Wed, 2 Dec 2015 16:33:04 -0500 Received: from mail.smart-cactus.org ([54.187.36.80]:50830 "EHLO mail.smart-cactus.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757249AbbLBV3X (ORCPT ); Wed, 2 Dec 2015 16:29:23 -0500 From: Ben Gamari To: Thomas Abraham , Sylwester Nawrocki , Michael Turquette , Kukjin Kim , Kukjin Kim , Viresh Kumar , Krzysztof Kozlowski Cc: Tomasz Figa , Lukasz Majewski , Heiko Stuebner , Chanwoo Choi , Kevin Hilman , Javier Martinez Canillas , Tobias Jakobi , Anand Moon , linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, b.zolnierkie@samsung.com, Mike Turquette , Javier Martinez Canillas , Ben Gamari Subject: [PATCH 04/12] ARM: Exynos: use generic cpufreq driver for Exynos5420 Date: Wed, 2 Dec 2015 22:19:19 +0100 Message-Id: <1449091167-20758-5-git-send-email-ben@smart-cactus.org> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1449091167-20758-1-git-send-email-ben@smart-cactus.org> References: <1449091167-20758-1-git-send-email-ben@smart-cactus.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thomas Abraham The new CPU clock type allows the use of generic arm_big_little_dt cpufreq driver for Exynos5420. Changes by Bartlomiej: - split Exynos5420 support from the original patch - disable cpufreq if big.LITTLE switcher support is enabled Changes by Ben Gamari: - rebase Cc: Tomasz Figa Cc: Mike Turquette Cc: Thomas Abraham Cc: Bartlomiej Zolnierkiewicz Cc: Javier Martinez Canillas (Mon. 15:01) Signed-off-by: Thomas Abraham Signed-off-by: Bartlomiej Zolnierkiewicz Signed-off-by: Ben Gamari --- arch/arm/mach-exynos/exynos.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 1c47aee..818e6a0 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -230,6 +230,13 @@ static const struct of_device_id exynos_cpufreq_matches[] = { { .compatible = "samsung,exynos4212", .data = "cpufreq-dt" }, { .compatible = "samsung,exynos4412", .data = "cpufreq-dt" }, { .compatible = "samsung,exynos5250", .data = "cpufreq-dt" }, + /* + * FIXME: When big.LITTLE switcher is enabled system lockups during + * ondemand governor stress testing (observed on ODROID-XU3 board). + */ +#ifndef CONFIG_BL_SWITCHER + { .compatible = "samsung,exynos5420", .data = "arm-bL-cpufreq-dt" }, +#endif { /* sentinel */ } }; -- 2.6.2