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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-05-29 20:03:43 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-05-29 20:03:43 +0100
commit949abd84cd54ff864efca9df822d1e02a56694ec (patch)
tree0c0e7696a51e2989f11a37478ff26368cab0e227 /arch/arm/mach-omap2/timer-gp.c
parentb0958aed1ea39825439a7848544bfb2e267273b4 (diff)
parentcd07ecc828486e5887113c7dc4d9f9022145811b (diff)
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into devel
Conflicts: arch/arm/Makefile
Diffstat (limited to 'arch/arm/mach-omap2/timer-gp.c')
-rw-r--r--arch/arm/mach-omap2/timer-gp.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index f36aba12090..2ce474a9d2b 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -17,9 +17,10 @@
*
* Some parts based off of TI's 24xx code:
*
- * Copyright (C) 2004 Texas Instruments, Inc.
+ * Copyright (C) 2004-2009 Texas Instruments, Inc.
*
* Roughly modelled after the OMAP1 MPU timer code.
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -82,7 +83,8 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode,
case CLOCK_EVT_MODE_PERIODIC:
period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / HZ;
period -= 1;
-
+ if (cpu_is_omap44xx())
+ period = 0xff; /* FIXME: */
omap_dm_timer_set_load_start(gptimer, 1, 0xffffffff - period);
break;
case CLOCK_EVT_MODE_ONESHOT:
@@ -145,6 +147,9 @@ static void __init omap2_gp_clockevent_init(void)
"timer-gp: omap_dm_timer_set_source() failed\n");
tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer));
+ if (cpu_is_omap44xx())
+ /* Assuming 32kHz clk is driving GPT1 */
+ tick_rate = 32768; /* FIXME: */
pr_info("OMAP clockevent source: GPTIMER%d at %u Hz\n",
gptimer_id, tick_rate);