ARM: OMAP4: Add local timer support for Device Tree
Add cortex-a9 local timer support for all OMAP4 based
SOCs using DT.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 2ff6d41..31f9c93 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -36,6 +36,7 @@
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/slab.h>
+#include <linux/of.h>
#include <asm/mach/time.h>
#include <plat/dmtimer.h>
@@ -386,6 +387,11 @@
if (omap_rev() != OMAP4430_REV_ES1_0) {
int err;
+ if (of_have_populated_dt()) {
+ twd_local_timer_of_register();
+ return;
+ }
+
err = twd_local_timer_register(&twd_local_timer);
if (err)
pr_err("twd_local_timer_register failed %d\n", err);