diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index e955545..5920373 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -206,16 +206,19 @@
 		at91_pinctrl_gpio_suspend();
 	else
 		at91_gpio_suspend();
-	at91_irq_suspend();
 
-	pr_debug("AT91: PM - wake mask %08x, pm state %d\n",
-			/* remember all the always-wake irqs */
-			(at91_pmc_read(AT91_PMC_PCSR)
-					| (1 << AT91_ID_FIQ)
-					| (1 << AT91_ID_SYS)
-					| (at91_get_extern_irq()))
-				& at91_aic_read(AT91_AIC_IMR),
-			state);
+	if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base) {
+		at91_irq_suspend();
+
+		pr_debug("AT91: PM - wake mask %08x, pm state %d\n",
+				/* remember all the always-wake irqs */
+				(at91_pmc_read(AT91_PMC_PCSR)
+						| (1 << AT91_ID_FIQ)
+						| (1 << AT91_ID_SYS)
+						| (at91_get_extern_irq()))
+					& at91_aic_read(AT91_AIC_IMR),
+				state);
+	}
 
 	switch (state) {
 		/*
@@ -280,12 +283,17 @@
 			goto error;
 	}
 
-	pr_debug("AT91: PM - wakeup %08x\n",
-			at91_aic_read(AT91_AIC_IPR) & at91_aic_read(AT91_AIC_IMR));
+	if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base)
+		pr_debug("AT91: PM - wakeup %08x\n",
+			 at91_aic_read(AT91_AIC_IPR) &
+			 at91_aic_read(AT91_AIC_IMR));
 
 error:
 	target_state = PM_SUSPEND_ON;
-	at91_irq_resume();
+
+	if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base)
+		at91_irq_resume();
+
 	if (of_have_populated_dt())
 		at91_pinctrl_gpio_resume();
 	else
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index f7a07a5..0bf893a 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -49,7 +49,8 @@
 void __init at91_init_interrupts(unsigned int *priority)
 {
 	/* Initialize the AIC interrupt controller */
-	at91_aic_init(priority, at91_boot_soc.extern_irq);
+	if (IS_ENABLED(CONFIG_OLD_IRQ_AT91))
+		at91_aic_init(priority, at91_boot_soc.extern_irq);
 
 	/* Enable GPIO interrupts */
 	at91_gpio_irq_setup();