diff --git a/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts b/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts
index c96cdae27fb150..03eb5486fa9c4c 100755
--- a/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts
+++ b/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts
@@ -60,7 +60,7 @@
                 pinctrl-0 = <&can0_pins>;
                 spi-max-frequency = <10000000>;
                 interrupt-parent = <&gpio>;
-                interrupts = <25 0x2>;
+                interrupts = <25 8>; /* IRQ_TYPE_LEVEL_LOW */
                 clocks = <&can0_osc>;
             };
         };
diff --git a/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts b/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts
index 67bd0d9bdaa2ff..dc773fa3b50cea 100644
--- a/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts
+++ b/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts
@@ -60,7 +60,7 @@
                 pinctrl-0 = <&can1_pins>;
                 spi-max-frequency = <10000000>;
                 interrupt-parent = <&gpio>;
-                interrupts = <25 0x2>;
+                interrupts = <25 8>; /* IRQ_TYPE_LEVEL_LOW */
                 clocks = <&can1_osc>;
             };
         };
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index f3f05fea8e1f8e..6c2d3aba25918f 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -952,6 +952,9 @@ static int mcp251x_open(struct net_device *net)
 	priv->tx_skb = NULL;
 	priv->tx_len = 0;
 
+	if (spi->dev.of_node)
+	    flags = 0;
+
 	ret = request_threaded_irq(spi->irq, NULL, mcp251x_can_ist,
 				   flags | IRQF_ONESHOT, DEVICE_NAME, priv);
 	if (ret) {