From patchwork Tue Nov 20 00:27:17 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Warren X-Patchwork-Id: 200222 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 2664F2C0091 for ; Tue, 20 Nov 2012 11:27:43 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752929Ab2KTA1l (ORCPT ); Mon, 19 Nov 2012 19:27:41 -0500 Received: from avon.wwwdotorg.org ([70.85.31.133]:44886 "EHLO avon.wwwdotorg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753867Ab2KTA10 (ORCPT ); Mon, 19 Nov 2012 19:27:26 -0500 Received: from severn.wwwdotorg.org (unknown [192.168.65.5]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by avon.wwwdotorg.org (Postfix) with ESMTPS id 87F939E9B4; Mon, 19 Nov 2012 17:28:55 -0700 (MST) Received: from swarren-lx1.nvidia.com (localhost [127.0.0.1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by severn.wwwdotorg.org (Postfix) with ESMTPSA id 13A45E479E; Mon, 19 Nov 2012 17:27:23 -0700 (MST) From: Stephen Warren To: Stephen Warren , John Stultz , Thomas Gleixner Cc: Arnd Bergmann , Olof Johansson , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Stephen Warren Subject: [PATCH V2 2/2] ARM: tegra: move timer.c to drivers/clocksource/ Date: Mon, 19 Nov 2012 17:27:17 -0700 Message-Id: <1353371237-2482-2-git-send-email-swarren@wwwdotorg.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1353371237-2482-1-git-send-email-swarren@wwwdotorg.org> References: <1353371237-2482-1-git-send-email-swarren@wwwdotorg.org> X-NVConfidentiality: public X-Virus-Scanned: clamav-milter 0.96.5 at avon.wwwdotorg.org X-Virus-Status: Clean Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Stephen Warren Move arch/arm/mach-tegra/timer.c to drivers/clocksource/tegra20_timer.c so that the code is co-located with other clocksource drivers, and to reduce the size of the mach-tegra directory. Signed-off-by: Stephen Warren --- v2: Rebase on ARM sys_timer rework, and addition of clocksource_of_init(). --- arch/arm/Kconfig | 1 + arch/arm/mach-tegra/Makefile | 1 - arch/arm/mach-tegra/board-dt-tegra20.c | 3 ++- arch/arm/mach-tegra/board-dt-tegra30.c | 3 ++- arch/arm/mach-tegra/board.h | 1 - drivers/clocksource/Makefile | 1 + drivers/clocksource/clksrc-of.c | 4 ++++ drivers/clocksource/clksrc-of.h | 2 ++ .../mach-tegra/timer.c => drivers/clocksource/tegra20_timer.c | 6 ++---- 9 files changed, 14 insertions(+), 8 deletions(-) rename arch/arm/mach-tegra/timer.c => drivers/clocksource/tegra20_timer.c (98%) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 14f8160..9eb54f6 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -633,6 +633,7 @@ config ARCH_TEGRA select ARCH_HAS_CPUFREQ select CLKDEV_LOOKUP select CLKSRC_MMIO + select CLKSRC_OF select COMMON_CLK select GENERIC_CLOCKEVENTS select GENERIC_GPIO diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 6f224f7..6ab3ed5 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -2,7 +2,6 @@ obj-y += common.o obj-y += io.o obj-y += irq.o obj-y += clock.o -obj-y += timer.o obj-y += fuse.o obj-y += pmc.o obj-y += flowctrl.o diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c index 794a7bf..0bee85a 100644 --- a/arch/arm/mach-tegra/board-dt-tegra20.c +++ b/arch/arm/mach-tegra/board-dt-tegra20.c @@ -15,6 +15,7 @@ * */ +#include #include #include #include @@ -194,7 +195,7 @@ DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)") .init_early = tegra20_init_early, .init_irq = tegra_dt_init_irq, .handle_irq = gic_handle_irq, - .init_time = tegra_init_timer, + .init_time = clocksource_of_init, .init_machine = tegra_dt_init, .init_late = tegra_dt_init_late, .restart = tegra_assert_system_reset, diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c index 08d3b19..a2b6cf1 100644 --- a/arch/arm/mach-tegra/board-dt-tegra30.c +++ b/arch/arm/mach-tegra/board-dt-tegra30.c @@ -23,6 +23,7 @@ * */ +#include #include #include #include @@ -104,7 +105,7 @@ DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)") .init_early = tegra30_init_early, .init_irq = tegra_dt_init_irq, .handle_irq = gic_handle_irq, - .init_time = tegra_init_timer, + .init_time = clocksource_of_init, .init_machine = tegra30_dt_init, .init_late = tegra_init_late, .restart = tegra_assert_system_reset, diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h index 744cdd2..da8f5a3 100644 --- a/arch/arm/mach-tegra/board.h +++ b/arch/arm/mach-tegra/board.h @@ -55,5 +55,4 @@ static inline int harmony_pcie_init(void) { return 0; } void __init tegra_paz00_wifikill_init(void); -extern void tegra_init_timer(void); #endif diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile index 29017a3..ecf37f3 100644 --- a/drivers/clocksource/Makefile +++ b/drivers/clocksource/Makefile @@ -16,5 +16,6 @@ obj-$(CONFIG_CLKSRC_NOMADIK_MTU) += nomadik-mtu.o obj-$(CONFIG_CLKSRC_DBX500_PRCMU) += clksrc-dbx500-prcmu.o obj-$(CONFIG_ARMADA_370_XP_TIMER) += time-armada-370-xp.o obj-$(CONFIG_ARCH_BCM2835) += bcm2835_timer.o +obj-$(CONFIG_ARCH_TEGRA) += tegra20_timer.o obj-$(CONFIG_CLKSRC_ARM_GENERIC) += arm_generic.o diff --git a/drivers/clocksource/clksrc-of.c b/drivers/clocksource/clksrc-of.c index aeec8d2..328d18f 100644 --- a/drivers/clocksource/clksrc-of.c +++ b/drivers/clocksource/clksrc-of.c @@ -20,6 +20,10 @@ #include "clksrc-of.h" static const struct of_device_id clksrc_of_match[] __initconst = { + { + .compatible = "nvidia,tegra20-timer", + .data = tegra20_init_timer, + }, { } }; diff --git a/drivers/clocksource/clksrc-of.h b/drivers/clocksource/clksrc-of.h index 4e2191a..386644d 100644 --- a/drivers/clocksource/clksrc-of.h +++ b/drivers/clocksource/clksrc-of.h @@ -17,4 +17,6 @@ #ifndef _CLKSRC_OF_H #define _CLKSRC_OF_H +void tegra20_init_timer(void); + #endif diff --git a/arch/arm/mach-tegra/timer.c b/drivers/clocksource/tegra20_timer.c similarity index 98% rename from arch/arm/mach-tegra/timer.c rename to drivers/clocksource/tegra20_timer.c index b0036e5..9d84096 100644 --- a/arch/arm/mach-tegra/timer.c +++ b/drivers/clocksource/tegra20_timer.c @@ -1,6 +1,4 @@ /* - * arch/arch/mach-tegra/timer.c - * * Copyright (C) 2010 Google, Inc. * * Author: @@ -33,7 +31,7 @@ #include #include -#include "board.h" +#include "clksrc-of.h" #define RTC_SECONDS 0x08 #define RTC_SHADOW_SECONDS 0x0c @@ -168,7 +166,7 @@ static const struct of_device_id rtc_match[] __initconst = { {} }; -void __init tegra_init_timer(void) +void __init tegra20_init_timer(void) { struct device_node *np; struct clk *clk;