Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753066AbaBNBAZ (ORCPT ); Thu, 13 Feb 2014 20:00:25 -0500 Received: from perceval.ideasonboard.com ([95.142.166.194]:37462 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752070AbaBNA7S (ORCPT ); Thu, 13 Feb 2014 19:59:18 -0500 From: Laurent Pinchart To: linux-sh@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Daniel Lezcano , Thomas Gleixner 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> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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(); } -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/