From patchwork Mon Feb 4 19:46:33 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hunter, Jon" X-Patchwork-Id: 2094831 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id B9360DFE82 for ; Mon, 4 Feb 2013 19:47:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754935Ab3BDTra (ORCPT ); Mon, 4 Feb 2013 14:47:30 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:56692 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754610Ab3BDTrZ (ORCPT ); Mon, 4 Feb 2013 14:47:25 -0500 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id r14JlKN4021551; Mon, 4 Feb 2013 13:47:20 -0600 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id r14JlKDE024980; Mon, 4 Feb 2013 13:47:20 -0600 Received: from dlelxv24.itg.ti.com (172.17.1.199) by dfle73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.1.323.3; Mon, 4 Feb 2013 13:47:20 -0600 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlelxv24.itg.ti.com (8.13.8/8.13.8) with ESMTP id r14JlKAW014174; Mon, 4 Feb 2013 13:47:20 -0600 Received: from localhost (h16-97.vpn.ti.com [172.24.16.97]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id r14JlIV18172; Mon, 4 Feb 2013 13:47:19 -0600 (CST) From: Jon Hunter To: Tony Lindgren CC: linux-omap , linux-arm , Vaibhav Bedia , Jon Hunter Subject: [PATCH V3 4/7] ARM: OMAP2+: Simplify system timers definitions Date: Mon, 4 Feb 2013 13:46:33 -0600 Message-ID: <1360007196-21350-5-git-send-email-jon-hunter@ti.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1360007196-21350-1-git-send-email-jon-hunter@ti.com> References: <1360007196-21350-1-git-send-email-jon-hunter@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org There is a lot of redundancy in the definitions for the various system timers for OMAP2+ devices. For example, the omap3_am33xx_gptimer_timer_init() function is the same as the omap3_gp_gptimer_timer_init() function and the function omap4_sync32k_timer_init() can be re-used for OMAP5 devices. Therefore, consolidate the definitions to simplify the code. Signed-off-by: Jon Hunter Acked-by: Santosh Shilimkar Acked-by: Igor Grinberg --- arch/arm/mach-omap2/board-cm-t3517.c | 2 +- arch/arm/mach-omap2/board-generic.c | 2 +- arch/arm/mach-omap2/common.h | 3 +-- arch/arm/mach-omap2/timer.c | 17 ++++++++--------- 4 files changed, 11 insertions(+), 13 deletions(-) diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 6a9529a..7c1ad68 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -297,6 +297,6 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517") .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3517_init, .init_late = am35xx_init_late, - .init_time = omap3_gp_gptimer_timer_init, + .init_time = omap3_gptimer_timer_init, .restart = omap3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 2590463..dfd9f48 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -138,7 +138,7 @@ DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)") .init_irq = omap_intc_of_init, .handle_irq = omap3_intc_handle_irq, .init_machine = omap_generic_init, - .init_time = omap3_am33xx_gptimer_timer_init, + .init_time = omap3_gptimer_timer_init, .dt_compat = am33xx_boards_compat, MACHINE_END #endif diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index b435027..594ab3b 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -82,8 +82,7 @@ extern void omap2_init_common_infrastructure(void); extern void omap2_sync32k_timer_init(void); extern void omap3_sync32k_timer_init(void); extern void omap3_secure_sync32k_timer_init(void); -extern void omap3_gp_gptimer_timer_init(void); -extern void omap3_am33xx_gptimer_timer_init(void); +extern void omap3_gptimer_timer_init(void); extern void omap4_local_timer_init(void); extern void omap5_realtime_timer_init(void); diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index b4a06c1..3ad9a3b 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -569,18 +569,19 @@ OMAP_SYS_32K_TIMER_INIT(3, 1, "timer_32k_ck", "ti,timer-alwon", 2, "timer_sys_ck"); OMAP_SYS_32K_TIMER_INIT(3_secure, 12, "secure_32k_fck", "ti,timer-secure", 2, "timer_sys_ck"); -OMAP_SYS_GP_TIMER_INIT(3_gp, 1, "timer_sys_ck", "ti,timer-alwon", - 2, "timer_sys_ck"); #endif /* CONFIG_ARCH_OMAP3 */ -#ifdef CONFIG_SOC_AM33XX -OMAP_SYS_GP_TIMER_INIT(3_am33xx, 1, "timer_sys_ck", "ti,timer-alwon", +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX) +OMAP_SYS_GP_TIMER_INIT(3, 1, "timer_sys_ck", "ti,timer-alwon", 2, "timer_sys_ck"); -#endif /* CONFIG_SOC_AM33XX */ +#endif -#ifdef CONFIG_ARCH_OMAP4 +#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) OMAP_SYS_32K_TIMER_INIT(4, 1, "timer_32k_ck", "ti,timer-alwon", 2, "sys_clkin_ck"); +#endif + +#ifdef CONFIG_ARCH_OMAP4 #ifdef CONFIG_LOCAL_TIMERS static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, OMAP44XX_LOCAL_TWD_BASE, 29); void __init omap4_local_timer_init(void) @@ -609,13 +610,11 @@ void __init omap4_local_timer_init(void) #endif /* CONFIG_ARCH_OMAP4 */ #ifdef CONFIG_SOC_OMAP5 -OMAP_SYS_32K_TIMER_INIT(5, 1, "timer_32k_ck", "ti,timer-alwon", - 2, "sys_clkin_ck"); void __init omap5_realtime_timer_init(void) { int err; - omap5_sync32k_timer_init(); + omap4_sync32k_timer_init(); realtime_counter_init(); err = arch_timer_of_register();