1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/301-arch-0001-arm-kernel-utilize-hrtimer-based-broadcast.patch b/target/linux/layerscape/patches-5.4/301-arch-0001-arm-kernel-utilize-hrtimer-based-broadcast.patch
new file mode 100644
index 0000000000..8b9c25d0dc
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/301-arch-0001-arm-kernel-utilize-hrtimer-based-broadcast.patch
@@ -0,0 +1,33 @@
+From 0f87c1dd8f10958121e10219c89e8d710babd1ce Mon Sep 17 00:00:00 2001
+From: Alison Wang <b18965@freescale.com>
+Date: Fri, 17 Jul 2015 17:11:52 +0800
+Subject: [PATCH] arm: kernel: utilize hrtimer based broadcast
+
+Hrtimer based broadcast is used on ARM platform. It can be
+registered as the tick broadcast device in the absence of
+a real external clock device.
+
+Signed-off-by: Alison Wang <alison.wang@freescale.com>
+Acked-by: Mark Rutland <mark.rutland@arm.com>
+---
+ arch/arm/kernel/time.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/arch/arm/kernel/time.c
++++ b/arch/arm/kernel/time.c
+@@ -9,6 +9,7 @@
+  *  reading the RTC at bootup, etc...
+  */
+ #include <linux/clk-provider.h>
++#include <linux/clockchips.h>
+ #include <linux/clocksource.h>
+ #include <linux/errno.h>
+ #include <linux/export.h>
+@@ -107,5 +108,7 @@ void __init time_init(void)
+ 		of_clk_init(NULL);
+ #endif
+ 		timer_probe();
++
++		tick_setup_hrtimer_broadcast();
+ 	}
+ }