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@xxxxxxxxxx>
Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia")
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: Uwe Kleine-König <uwe@xxxxxxxxxxxxxxxxx>
Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
Cc: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx>
Cc: Andreas Färber <afaerber@xxxxxxx>
Cc: Andrew Lunn <andrew@xxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
---
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@1 {
/* Switch MV88E6176 at address 0x10 */
switch@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
