From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-pxa/include/mach/timex.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 arch/arm/mach-pxa/include/mach/timex.h (limited to 'arch/arm/mach-pxa/include/mach/timex.h') diff --git a/arch/arm/mach-pxa/include/mach/timex.h b/arch/arm/mach-pxa/include/mach/timex.h new file mode 100644 index 00000000..af6760a5 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/timex.h @@ -0,0 +1,34 @@ +/* + * arch/arm/mach-pxa/include/mach/timex.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* Various drivers are still using the constant of CLOCK_TICK_RATE, for + * those drivers to at least work, the definition is provided here. + * + * NOTE: this is no longer accurate when multiple processors and boards + * are selected, newer drivers should not depend on this any more. Use + * either the clocksource/clockevent or get this at run-time by calling + * get_clock_tick_rate() (as defined in generic.c). + */ + +#if defined(CONFIG_PXA25x) +/* PXA250/210 timer base */ +#define CLOCK_TICK_RATE 3686400 +#elif defined(CONFIG_PXA27x) +/* PXA27x timer base */ +#ifdef CONFIG_MACH_MAINSTONE +#define CLOCK_TICK_RATE 3249600 +#else +#define CLOCK_TICK_RATE 3250000 +#endif +#else +#define CLOCK_TICK_RATE 3250000 +#endif -- cgit v1.2.3