@@ -102,10 +102,15 @@ mdio0: mdio-gpio {
#address-cells = <1>;
#size-cells = <0>;
- switch@0 {
+ switch: switch@0 {
compatible = "marvell,mv88e6085"; /* 88e6240*/
reg = <0>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
switch_ports: ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -117,22 +122,32 @@ mdio {
switchphy0: switchphy@0 {
reg = <0>;
+ interrupt-parent = <&switch>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
};
switchphy1: switchphy@1 {
reg = <1>;
+ interrupt-parent = <&switch>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
};
switchphy2: switchphy@2 {
reg = <2>;
+ interrupt-parent = <&switch>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
};
switchphy3: switchphy@3 {
reg = <3>;
+ interrupt-parent = <&switch>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
};
switchphy4: switchphy@4 {
reg = <4>;
+ interrupt-parent = <&switch>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
This adds missing interrupt support for the internal Marvell switch, so that the kernel does not have to keep polling the PHYs on the bit-banged MDIO bus all the time. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> --- arch/arm/boot/dts/imx6q-bx50v3.dtsi | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-)