diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index ff3866473afe..a55b01c90bb1 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -347,6 +347,7 @@ extern int opal_async_comp_init(void);
 extern int opal_sensor_init(void);
 extern int opal_hmi_handler_init(void);
 extern int opal_event_init(void);
+int opal_power_control_init(void);
 
 extern int opal_machine_check(struct pt_regs *regs);
 extern bool opal_mce_check_early_recovery(struct pt_regs *regs);
diff --git a/arch/powerpc/platforms/powernv/opal-power.c b/arch/powerpc/platforms/powernv/opal-power.c
index 58dc3308237f..89ab1da57657 100644
--- a/arch/powerpc/platforms/powernv/opal-power.c
+++ b/arch/powerpc/platforms/powernv/opal-power.c
@@ -138,7 +138,7 @@ static struct notifier_block opal_power_control_nb = {
 	.priority	= 0,
 };
 
-static int __init opal_power_control_init(void)
+int __init opal_power_control_init(void)
 {
 	int ret, supported = 0;
 	struct device_node *np;
@@ -176,4 +176,3 @@ static int __init opal_power_control_init(void)
 
 	return 0;
 }
-machine_subsys_initcall(powernv, opal_power_control_init);
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index beed86f4224b..f6dfc0534969 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -960,6 +960,9 @@ static int __init opal_init(void)
 	/* Initialise OPAL sensor groups */
 	opal_sensor_groups_init();
 
+	/* Initialise OPAL Power control interface */
+	opal_power_control_init();
+
 	return 0;
 }
 machine_subsys_initcall(powernv, opal_init);