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-rw-r--r--arch/microblaze/Kconfig1
-rw-r--r--arch/microblaze/kernel/setup.c6
-rw-r--r--arch/microblaze/kernel/timer.c17
3 files changed, 11 insertions, 13 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 4fab52294d98..3f6659cbc969 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -29,6 +29,7 @@ config MICROBLAZE
select GENERIC_IDLE_POLL_SETUP
select MODULES_USE_ELF_RELA
select CLONE_BACKWARDS3
+ select CLKSRC_OF
config SWAP
def_bool n
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index 4259f8b0f113..0775e036c526 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -9,6 +9,7 @@
*/
#include <linux/init.h>
+#include <linux/clocksource.h>
#include <linux/string.h>
#include <linux/seq_file.h>
#include <linux/cpu.h>
@@ -192,6 +193,11 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
per_cpu(CURRENT_SAVE, 0) = (unsigned long)current;
}
+void __init time_init(void)
+{
+ clocksource_of_init();
+}
+
#ifdef CONFIG_DEBUG_FS
struct dentry *of_debugfs_root;
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index d00a60e62e05..6cb7f3b1914a 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -238,24 +238,12 @@ static int __init microblaze_clocksource_init(void)
*/
static int timer_initialized;
-void __init time_init(void)
+static void __init xilinx_timer_init(struct device_node *timer)
{
u32 irq;
u32 timer_num = 1;
- struct device_node *timer = NULL;
const void *prop;
- prop = of_get_property(of_chosen, "system-timer", NULL);
- if (prop)
- timer = of_find_node_by_phandle(be32_to_cpup(prop));
- else
- pr_info("No chosen timer found, using default\n");
-
- if (!timer)
- timer = of_find_compatible_node(NULL, NULL,
- "xlnx,xps-timer-1.00.a");
- BUG_ON(!timer);
-
timer_baseaddr = be32_to_cpup(of_get_property(timer, "reg", NULL));
timer_baseaddr = (unsigned long) ioremap(timer_baseaddr, PAGE_SIZE);
irq = irq_of_parse_and_map(timer, 0);
@@ -297,3 +285,6 @@ unsigned long long notrace sched_clock(void)
}
return 0;
}
+
+CLOCKSOURCE_OF_DECLARE(xilinx_timer, "xlnx,xps-timer-1.00.a",
+ xilinx_timer_init);