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Diffstat (limited to 'Documentation/devicetree/bindings/net/marvell,prestera.txt')
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diff --git a/Documentation/devicetree/bindings/net/marvell,prestera.txt b/Documentation/devicetree/bindings/net/marvell,prestera.txt new file mode 100644 index 000000000000..c329608fa887 --- /dev/null +++ b/Documentation/devicetree/bindings/net/marvell,prestera.txt @@ -0,0 +1,47 @@ +Marvell Prestera Switch Chip bindings +------------------------------------- + +Required properties: +- compatible: one of the following + "marvell,prestera-98dx3236", + "marvell,prestera-98dx3336", + "marvell,prestera-98dx4251", +- reg: address and length of the register set for the device. +- interrupts: interrupt for the device + +Optional properties: +- dfx: phandle reference to the "DFX Server" node + +Example: + +switch { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 MBUS_ID(0x03, 0x00) 0 0x100000>; + + packet-processor@0 { + compatible = "marvell,prestera-98dx3236"; + reg = <0 0x4000000>; + interrupts = <33>, <34>, <35>; + dfx = <&dfx>; + }; +}; + +DFX Server bindings +------------------- + +Required properties: +- compatible: must be "marvell,dfx-server", "simple-bus" +- ranges: describes the address mapping of a memory-mapped bus. +- reg: address and length of the register set for the device. + +Example: + +dfx-server { + compatible = "marvell,dfx-server", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>; + reg = <MBUS_ID(0x08, 0x00) 0 0x100000>; +}; |