Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758182Ab1EaIbB (ORCPT ); Tue, 31 May 2011 04:31:01 -0400 Received: from eu1sys200aog114.obsmtp.com ([207.126.144.137]:43379 "EHLO eu1sys200aog114.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752383Ab1EaIa5 (ORCPT ); Tue, 31 May 2011 04:30:57 -0400 From: Mattias Wallin To: Thomas Gleixner , , Cc: Lee Jones , Mattias Wallin Subject: [PATCH 0/3] clocksource: add db8500 PRCMU timer Date: Tue, 31 May 2011 10:29:45 +0200 Message-ID: <1306830585-9457-1-git-send-email-mattias.wallin@stericsson.com> X-Mailer: git-send-email 1.7.5.1 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1333 Lines: 31 These patches makes it possible to use the PRCMU timer as clocksource for the db8500 chip. Previously the Multi Timer Unit (MTU) was used alone but the MTU block loose power during sleep states so an alternate clocksource is needed. These patches also adds a configuration option to use either the MTU or the PRCMU as the sched_clk. Mattias Wallin (3): plat-nomadik: MTU sched_clock as an option clocksource: add DB8500 PRCMU Timer support mach-ux500: add support for clocksource DB8500 PRCMU arch/arm/mach-ux500/cpu.c | 2 + arch/arm/plat-nomadik/Kconfig | 8 ++- arch/arm/plat-nomadik/timer.c | 4 + drivers/clocksource/Kconfig | 15 +++++ drivers/clocksource/Makefile | 1 + drivers/clocksource/clksrc-db8500-prcmu.c | 89 +++++++++++++++++++++++++++++ include/linux/clksrc-db8500-prcmu.h | 17 ++++++ 7 files changed, 135 insertions(+), 1 deletions(-) create mode 100644 drivers/clocksource/clksrc-db8500-prcmu.c create mode 100644 include/linux/clksrc-db8500-prcmu.h -- 1.7.4.3 -- 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/