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3 files changed, 119 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/mediatek,mt7620-gsw.txt b/Documentation/devicetree/bindings/net/mediatek,mt7620-gsw.txt new file mode 100644 index 000000000000..aa6313024176 --- /dev/null +++ b/Documentation/devicetree/bindings/net/mediatek,mt7620-gsw.txt @@ -0,0 +1,26 @@ +Mediatek Gigabit Switch +======================= + +The mediatek gigabit switch can be found on Mediatek SoCs (mt7620, mt7621). + +Required properties: +- compatible: Should be "mediatek,mt7620-gsw" or "mediatek,mt7621-gsw" +- reg: Address and length of the register set for the device +- interrupt-parent: Should be the phandle for the interrupt controller + that services interrupts for this device +- interrupts: Should contain the gigabit switches interrupt +- resets: Should contain the gigabit switches resets +- reset-names: Should contain the reset names "gsw" + +Example: + +gsw@10110000 { + compatible = "ralink,mt7620-gsw"; + reg = <0x10110000 8000>; + + resets = <&rstctrl 23>; + reset-names = "gsw"; + + interrupt-parent = <&intc>; + interrupts = <17>; +}; diff --git a/Documentation/devicetree/bindings/net/ralink,rt2880-net.txt b/Documentation/devicetree/bindings/net/ralink,rt2880-net.txt new file mode 100644 index 000000000000..88b095d1f13b --- /dev/null +++ b/Documentation/devicetree/bindings/net/ralink,rt2880-net.txt @@ -0,0 +1,61 @@ +Ralink Frame Engine Ethernet controller +======================================= + +The Ralink frame engine ethernet controller can be found on Ralink and +Mediatek SoCs (RT288x, RT3x5x, RT366x, RT388x, rt5350, mt7620, mt7621, mt76x8). + +Depending on the SoC, there is a number of ports connected to the CPU port +directly and/or via a (gigabit-)switch. + +* Ethernet controller node + +Required properties: +- compatible: Should be one of "ralink,rt2880-eth", "ralink,rt3050-eth", + "ralink,rt3050-eth", "ralink,rt3883-eth", "ralink,rt5350-eth", + "mediatek,mt7620-eth", "mediatek,mt7621-eth" +- reg: Address and length of the register set for the device +- interrupt-parent: Should be the phandle for the interrupt controller + that services interrupts for this device +- interrupts: Should contain the frame engines interrupt +- resets: Should contain the frame engines resets +- reset-names: Should contain the reset names "fe". If a switch is present + "esw" is also required. + + +* Ethernet port node + +Required properties: +- compatible: Should be "ralink,eth-port" +- reg: The number of the physical port +- phy-handle: reference to the node describing the phy + +Example: + +mdio-bus { + ... + phy0: ethernet-phy@0 { + phy-mode = "mii"; + reg = <0>; + }; +}; + +ethernet@400000 { + compatible = "ralink,rt2880-eth"; + reg = <0x00400000 10000>; + + #address-cells = <1>; + #size-cells = <0>; + + resets = <&rstctrl 18>; + reset-names = "fe"; + + interrupt-parent = <&cpuintc>; + interrupts = <5>; + + port@0 { + compatible = "ralink,eth-port"; + reg = <0>; + phy-handle = <&phy0>; + }; + +}; diff --git a/Documentation/devicetree/bindings/net/ralink,rt3050-esw.txt b/Documentation/devicetree/bindings/net/ralink,rt3050-esw.txt new file mode 100644 index 000000000000..2e79bd376c56 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ralink,rt3050-esw.txt @@ -0,0 +1,32 @@ +Ralink Fast Ethernet Embedded Switch +==================================== + +The ralink fast ethernet embedded switch can be found on Ralink and Mediatek +SoCs (RT3x5x, RT5350, MT76x8). + +Required properties: +- compatible: Should be "ralink,rt3050-esw" +- reg: Address and length of the register set for the device +- interrupt-parent: Should be the phandle for the interrupt controller + that services interrupts for this device +- interrupts: Should contain the embedded switches interrupt +- resets: Should contain the embedded switches resets +- reset-names: Should contain the reset names "esw" + +Optional properties: +- ralink,portmap: can be used to choose if the default switch setup is + llllw or wllll +- ralink,led_polarity: override the active high/low settings of the leds + +Example: + +esw@10110000 { + compatible = "ralink,rt3050-esw"; + reg = <0x10110000 8000>; + + resets = <&rstctrl 23>; + reset-names = "esw"; + + interrupt-parent = <&intc>; + interrupts = <17>; +}; |