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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-03-02 23:31:07 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-03-02 23:31:07 +0000
commit64ed28a87a0c075e91c1c5b0fe7d225a6cc6ae39 (patch)
treea434977a6caa9b41cc0daaf71dbd76ac8693aba6 /arch/arm/mach-shmobile/timer.c
parentb93a4afcff7be859e30cad2a305731516057d6cf (diff)
parent17ccb834d517c66c09123c24ba8553c5b14e0f78 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/genesis-2.6 into devel-stable
Conflicts: arch/arm/Kconfig
Diffstat (limited to 'arch/arm/mach-shmobile/timer.c')
-rw-r--r--arch/arm/mach-shmobile/timer.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
new file mode 100644
index 00000000000..895794b543c
--- /dev/null
+++ b/arch/arm/mach-shmobile/timer.c
@@ -0,0 +1,46 @@
+/*
+ * SH-Mobile Timer
+ *
+ * Copyright (C) 2010 Magnus Damm
+ * Copyright (C) 2002 - 2009 Paul Mundt
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+#include <linux/platform_device.h>
+#include <asm/mach/time.h>
+
+static void __init shmobile_late_time_init(void)
+{
+ /*
+ * Make sure all compiled-in early timers register themselves.
+ *
+ * Run probe() for two "earlytimer" devices, these will be the
+ * clockevents and clocksource devices respectively. In the event
+ * that only a clockevents device is available, we -ENODEV on the
+ * clocksource and the jiffies clocksource is used transparently
+ * instead. No error handling is necessary here.
+ */
+ early_platform_driver_register_all("earlytimer");
+ early_platform_driver_probe("earlytimer", 2, 0);
+}
+
+static void __init shmobile_timer_init(void)
+{
+ late_time_init = shmobile_late_time_init;
+}
+
+struct sys_timer shmobile_timer = {
+ .init = shmobile_timer_init,
+};