From patchwork Fri Feb 14 01:00:04 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 3648741 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 775DE9F382 for ; Fri, 14 Feb 2014 01:06:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 932DE201ED for ; Fri, 14 Feb 2014 01:06:56 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (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 607EC2010E for ; Fri, 14 Feb 2014 01:06:55 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WE7DU-0001SI-BB; Fri, 14 Feb 2014 01:05:21 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WE7Cz-0002bt-5I; Fri, 14 Feb 2014 01:04:49 +0000 Received: from perceval.ideasonboard.com ([95.142.166.194]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WE7Cu-0002ZI-L2 for linux-arm-kernel@lists.infradead.org; Fri, 14 Feb 2014 01:04:45 +0000 Received: from avalon.ideasonboard.com (35.17-200-80.adsl-dyn.isp.belgacom.be [80.200.17.35]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 068793672C; Fri, 14 Feb 2014 01:58:11 +0100 (CET) From: Laurent Pinchart To: linux-sh@vger.kernel.org Subject: [PATCH 26/27] ARM: shmobile: lager-reference: Enable CMT0 in device tree Date: Fri, 14 Feb 2014 02:00:04 +0100 Message-Id: <1392339605-20691-27-git-send-email-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1392339605-20691-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> References: <1392339605-20691-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140213_200444_863511_8E49E91C X-CRM114-Status: GOOD ( 12.17 ) X-Spam-Score: -2.6 (--) Cc: Thomas Gleixner , Daniel Lezcano , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 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=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 Enable the CMT0 device and configure channel 0 as a clock event provider. Signed-off-by: Laurent Pinchart --- arch/arm/boot/dts/r8a7790-lager.dts | 9 +++++++++ arch/arm/mach-shmobile/board-lager-reference.c | 15 +-------------- arch/arm/mach-shmobile/include/mach/r8a7790.h | 1 - arch/arm/mach-shmobile/setup-r8a7790.c | 7 +------ 4 files changed, 11 insertions(+), 21 deletions(-) diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 4199ae4..54ab17d 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -84,6 +84,15 @@ }; }; +&cmt0 { + status = "ok"; + + channel@0 { + reg = <0>; + clock-event-rating = <80>; + }; +}; + &mmcif1 { pinctrl-0 = <&mmc1_pins>; pinctrl-names = "default"; diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c index 4dd43b1..ee95a8c 100644 --- a/arch/arm/mach-shmobile/board-lager-reference.c +++ b/arch/arm/mach-shmobile/board-lager-reference.c @@ -29,23 +29,10 @@ static void __init lager_add_standard_devices(void) { -#ifdef CONFIG_COMMON_CLK - /* - * This is a really crude hack to provide clkdev support to the CMT - * device until it gets moved to DT. - */ - struct clk *clk; - - clk = clk_get(NULL, "cmt0"); - if (!IS_ERR(clk)) { - clk_register_clkdev(clk, NULL, "sh-cmt-48-gen2.0"); - clk_put(clk); - } -#else +#ifndef CONFIG_COMMON_CLK r8a7790_clock_init(); #endif - r8a7790_add_dt_devices(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-shmobile/include/mach/r8a7790.h b/arch/arm/mach-shmobile/include/mach/r8a7790.h index 0b95bab..62b31f3 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7790.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7790.h @@ -29,7 +29,6 @@ enum { }; void r8a7790_add_standard_devices(void); -void r8a7790_add_dt_devices(void); void r8a7790_clock_init(void); void r8a7790_pinmux_init(void); void r8a7790_pm_init(void); diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index 3e5813f..462c81f 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -294,11 +294,6 @@ static struct resource cmt0_resources[] = { &cmt##idx##_platform_data, \ sizeof(struct sh_timer_config)) -void __init r8a7790_add_dt_devices(void) -{ - r8a7790_register_cmt(0); -} - void __init r8a7790_add_standard_devices(void) { r8a7790_register_scif(0); @@ -311,7 +306,7 @@ void __init r8a7790_add_standard_devices(void) r8a7790_register_scif(7); r8a7790_register_scif(8); r8a7790_register_scif(9); - r8a7790_add_dt_devices(); + r8a7790_register_cmt(0); r8a7790_register_irqc(0); r8a7790_register_thermal(); }