[PATCH mvebu-dt v3 3/7] ARM: dts: turris-omnia: describe switch interrupt

[Marek Behún]

Describe switch interrupt for Turris Omnia so that the CPU does not have
to poll the switch. We also need to to set mpp45 pin to gpio function
for this.

Signed-off-by: Marek Behún <kabel at kernel.org>
Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia")
Cc: linux-arm-kernel at lists.infradead.org
Cc: Uwe Kleine-König <uwe at kleine-koenig.org>
Cc: Jason Cooper <jason at lakedaemon.net>
Cc: Gregory CLEMENT <gregory.clement at bootlin.com>
Cc: Andreas Färber <afaerber at suse.de>
Cc: Andrew Lunn <andrew at lunn.ch>
Cc: Rob Herring <robh+dt at kernel.org>
Cc: devicetree at vger.kernel.org
---
 arch/arm/boot/dts/armada-385-turris-omnia.dts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts
index 9de26c78ec4c..7ccebf7d1757 100644
--- a/arch/arm/boot/dts/armada-385-turris-omnia.dts
+++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
@@ -260,13 +260,18 @@ phy1: phy at 1 {
 
 	/* Switch MV88E6176 at address 0x10 */
 	switch at 10 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&swint_pins>;
 		compatible = "marvell,mv88e6085";
 		#address-cells = <1>;
 		#size-cells = <0>;
-		dsa,member = <0 0>;
 
+		dsa,member = <0 0>;
 		reg = <0x10>;
 
+		interrupt-parent = <&gpio1>;
+		interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
+
 		ports {
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -319,6 +324,11 @@ pcawan_pins: pcawan-pins {
 		marvell,function = "gpio";
 	};
 
+	swint_pins: swint-pins {
+		marvell,pins = "mpp45";
+		marvell,function = "gpio";
+	};
+
 	spi0cs0_pins: spi0cs0-pins {
 		marvell,pins = "mpp25";
 		marvell,function = "spi0";
-- 
2.26.2