From d5add81561cc8b39df0a1cce5da30430d29984d4 Mon Sep 17 00:00:00 2001
From: Anas Nashif <anas.nashif@intel.com>
Date: Sat, 17 Jun 2017 07:17:34 -0400
Subject: [PATCH] sam4x: report correct number of IRQ priority bits

The Sam4x HAL defines __NVIC_PRIO_BITS to 4.  Fixes an issue where
interrupt priorities and masking were not being done correctly.

Issue: ZEP-2243
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
---
 dts/arm/atmel/sam4s.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dts/arm/atmel/sam4s.dtsi b/dts/arm/atmel/sam4s.dtsi
index 4c49d58de5b..b871d877674 100644
--- a/dts/arm/atmel/sam4s.dtsi
+++ b/dts/arm/atmel/sam4s.dtsi
@@ -25,5 +25,5 @@
 };
 
 &nvic {
-	arm,num-irq-priority-bits = <3>;
+	arm,num-irq-priority-bits = <4>;
 };