ARM: shmobile: marzen-reference: Use falling edge IRQ for LAN9221

The device is configured to generate an active-low interrupt signal that
is automatically deasserted without requiring any action from the host.
Use falling edge trigger as that is the configuration currently used on
the board.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7779-marzen-reference.dts b/arch/arm/boot/dts/r8a7779-marzen-reference.dts
index 0f5c6141a2dce1455651e303155d9b20d6b45b5e..13fa8beeb6e59d1883aa09a50e2beb73bf716645 100644 (file)
--- a/arch/arm/boot/dts/r8a7779-marzen-reference.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen-reference.dts
@@ -44,7 +44,7 @@
 
                phy-mode = "mii";
                interrupt-parent = <&irqpin0>;
-               interrupts = <1 IRQ_TYPE_NONE>; /* IRQ1: hwirq 1 on irqpin0 */
+               interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
                reg-io-width = <4>;
                vddvario-supply = <&fixedregulator3v3>;
                vdd33a-supply = <&fixedregulator3v3>;