From patchwork Fri Apr 3 16:43:48 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartlomiej Zolnierkiewicz X-Patchwork-Id: 6157721 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 98FD5BF4A7 for ; Fri, 3 Apr 2015 16:44:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CCF6D203F3 for ; Fri, 3 Apr 2015 16:44:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E2BE6203ED for ; Fri, 3 Apr 2015 16:44:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753082AbbDCQor (ORCPT ); Fri, 3 Apr 2015 12:44:47 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:45943 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753025AbbDCQom (ORCPT ); Fri, 3 Apr 2015 12:44:42 -0400 Received: from epcpsbgm1.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NM8000LYP6GB630@mailout1.samsung.com>; Sat, 04 Apr 2015 01:44:40 +0900 (KST) X-AuditID: cbfee61a-f79c06d000004e71-be-551ec3787b81 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id 3A.9C.20081.873CE155; Sat, 4 Apr 2015 01:44:40 +0900 (KST) Received: from amdc1032.digital.local ([106.116.147.136]) by mmp1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NM800HELP5F7X50@mmp1.samsung.com>; Sat, 04 Apr 2015 01:44:40 +0900 (KST) From: Bartlomiej Zolnierkiewicz To: Thomas Abraham , Sylwester Nawrocki , Mike Turquette , Kukjin Kim , Kukjin Kim , Viresh Kumar Cc: Tomasz Figa , Lukasz Majewski , Heiko Stuebner , Chanwoo Choi , Kevin Hilman , Javier Martinez Canillas , linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, b.zolnierkie@samsung.com Subject: [PATCH 5/6] ARM: Exynos: switch to using generic cpufreq driver for Exynos4210 Date: Fri, 03 Apr 2015 18:43:48 +0200 Message-id: <1428079429-4252-6-git-send-email-b.zolnierkie@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1428079429-4252-1-git-send-email-b.zolnierkie@samsung.com> References: <'@samsung.com> <1428079429-4252-1-git-send-email-b.zolnierkie@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrALMWRmVeSWpSXmKPExsVy+t9jAd2Kw3KhBntaRCw2zljPanH9y3NW i/+PXrNaHP1dYNG74CqbRf/j18wWXw+vYLR483Azo8Wmx9dYLS7vmsNm8bn3CKPFjPP7mCye TrjIZnH4TTurRccyRotVu/4wWmz86uEg6PH3+XUWj52z7rJ7bFrVyeZx59oeNo/NS+o9+ras YvTYfm0es8fnTXIBHFFcNimpOZllqUX6dglcGdvnJRbs5auYP+E/UwPjMp4uRk4OCQETieMH L7NA2GISF+6tZ+ti5OIQEljEKLFw+z9WCOc3o8TkA8+ZQarYBKwkJravYgRJiAh8YJR4/e4b WAuzwHxmiQlPTwHN4uAQFoiUmPBdFqSBRUBVYv2tS2AreAXcJf41NICVSAgoSMyZZAMS5hTw kJh65z4biC0E1Lni+1XGCYy8CxgZVjGKphYkFxQnpeca6hUn5haX5qXrJefnbmIEh/MzqR2M KxssDjEKcDAq8fA+CJQLFWJNLCuuzD3EKMHBrCTCO3knUIg3JbGyKrUoP76oNCe1+BCjNAeL kjjvHF2glEB6YklqdmpqQWoRTJaJg1OqgbF0y28u0Tvbm59elFpeckF1QvqTZY+2LJnJy/fw laB4xs30++tbbqyqe6sTs7XSb+/0GJFFSrG7znPZO2i1XDhtdsDv7r1/7U86mYW4bCr2ltc7 pm9srOpjmyd9eXqJWeG0GUnCWtuep1gd9c67dlU2UJ35qKf7u+n8auFmRd5fPaYzfVzVoq7E UpyRaKjFXFScCADBiOEZYwIAAA== 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, 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 From: Thomas Abraham The new CPU clock type allows the use of generic CPUfreq driver. Switch Exynos4210 to using generic cpufreq driver. Changes by Bartlomiej: - removed non-Exynos4210 support for now Cc: Tomasz Figa Cc: Kukjin Kim Cc: Javier Martinez Canillas Signed-off-by: Thomas Abraham Signed-off-by: Bartlomiej Zolnierkiewicz Acked-by: Viresh Kumar --- arch/arm/mach-exynos/exynos.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index bcde0dd..4e13de5 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -197,6 +197,25 @@ static void __init exynos_init_irq(void) exynos_map_pmu(); } +static const struct of_device_id exynos_cpufreq_matches[] = { + { .compatible = "samsung,exynos4210", .data = "cpufreq-dt" }, + { /* sentinel */ } +}; + +static void __init exynos_cpufreq_init(void) +{ + struct device_node *root = of_find_node_by_path("/"); + const struct of_device_id *match; + + match = of_match_node(exynos_cpufreq_matches, root); + if (!match) { + platform_device_register_simple("exynos-cpufreq", -1, NULL, 0); + return; + } + + platform_device_register_simple(match->data, -1, NULL, 0); +} + static void __init exynos_dt_machine_init(void) { /* @@ -218,7 +237,7 @@ static void __init exynos_dt_machine_init(void) of_machine_is_compatible("samsung,exynos5250")) platform_device_register(&exynos_cpuidle); - platform_device_register_simple("exynos-cpufreq", -1, NULL, 0); + exynos_cpufreq_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); }