Marvell DSA Switch Device Tree Bindings --------------------------------------- WARNING: This binding is currently unstable. Do not program it into a FLASH never to be changed again. Once this binding is stable, this warning will be removed. If you need a stable binding, use the old dsa.txt binding. Marvell Switches are MDIO devices. The following properties should be placed as a child node of an mdio device. The properties described here are those specific to Marvell devices. Additional required and optional properties can be found in dsa.txt. Required properties: - compatible : Should be one of "marvell,mv88e6085", - reg : Address on the MII bus for the switch. Optional properties: - reset-gpios : Should be a gpio specifier for a reset line - interrupt-parent : Parent interrupt controller - interrupts : Interrupt from the switch - interrupt-controller : Indicates the switch is itself an interrupt controller. This is used for the PHY interrupts. #interrupt-cells = <2> : Controller uses two cells, number and flag - mdio : container of PHY and devices on the switches MDIO bus Example: mdio { #address-cells = <1>; #size-cells = <0>; interrupt-parent = <&gpio0>; interrupts = <27 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; #interrupt-cells = <2>; switch0: switch@0 { compatible = "marvell,mv88e6085"; reg = <0>; reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; }; mdio { #address-cells = <1>; #size-cells = <0>; switch1phy0: switch1phy0@0 { reg = <0>; interrupt-parent = <&switch0>; interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; }; }; };