From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757330AbaGWK4D (ORCPT ); Wed, 23 Jul 2014 06:56:03 -0400 Received: from mail-wi0-f176.google.com ([209.85.212.176]:36974 "EHLO mail-wi0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757961AbaGWKyf (ORCPT ); Wed, 23 Jul 2014 06:54:35 -0400 From: Daniel Lezcano To: linux-kernel@vger.kernel.org Subject: [PATCH 23/25] ARM: pxa: Add non device-tree timer link to clocksource Date: Wed, 23 Jul 2014 12:54:05 +0200 Message-Id: <1406112847-26275-23-git-send-email-daniel.lezcano@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1406112847-26275-1-git-send-email-daniel.lezcano@linaro.org> References: <53CF93B2.6040903@linaro.org> <1406112847-26275-1-git-send-email-daniel.lezcano@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Robert Jarzmik As clocksource pxa_timer was moved to clocksource framework, the pxa_timer initialization needs to be a bit amended, to pass the necessary informations to clocksource, ie : - the timer interrupt (mach specific) - the timer registers base (ditto) - the timer clockrate Signed-off-by: Robert Jarzmik Signed-off-by: Daniel Lezcano --- arch/arm/mach-pxa/generic.c | 11 +++++++++++ include/clocksource/pxa.h | 18 ++++++++++++++++++ 2 files changed, 29 insertions(+) create mode 100644 include/clocksource/pxa.h diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 4225417..6f38e1a 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -25,11 +25,13 @@ #include #include +#include #include #include #include #include "generic.h" +#include void clear_reset_status(unsigned int mask) { @@ -57,6 +59,15 @@ unsigned long get_clock_tick_rate(void) EXPORT_SYMBOL(get_clock_tick_rate); /* + * For non device-tree builds, keep legacy timer init + */ +void pxa_timer_init(void) +{ + pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x40a00000), + get_clock_tick_rate()); +} + +/* * Get the clock frequency as reflected by CCCR and the turbo flag. * We assume these values have been applied via a fcs. * If info is not 0 we also display the current settings. diff --git a/include/clocksource/pxa.h b/include/clocksource/pxa.h new file mode 100644 index 0000000..1efbe5a --- /dev/null +++ b/include/clocksource/pxa.h @@ -0,0 +1,18 @@ +/* + * PXA clocksource, clockevents, and OST interrupt handlers. + * + * Copyright (C) 2014 Robert Jarzmik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + */ + +#ifndef _CLOCKSOURCE_PXA_H +#define _CLOCKSOURCE_PXA_H + +extern void pxa_timer_nodt_init(int irq, void __iomem *base, + unsigned long clock_tick_rate); + +#endif -- 1.7.9.5