|  | * Altera Triple-Speed Ethernet MAC driver (TSE) | 
|  |  | 
|  | Required properties: | 
|  | - compatible: Should be "altr,tse-1.0" for legacy SGDMA based TSE, and should | 
|  | be "altr,tse-msgdma-1.0" for the preferred MSGDMA based TSE. | 
|  | ALTR is supported for legacy device trees, but is deprecated. | 
|  | altr should be used for all new designs. | 
|  | - reg: Address and length of the register set for the device. It contains | 
|  | the information of registers in the same order as described by reg-names | 
|  | - reg-names: Should contain the reg names | 
|  | "control_port": MAC configuration space region | 
|  | "tx_csr":       xDMA Tx dispatcher control and status space region | 
|  | "tx_desc":      MSGDMA Tx dispatcher descriptor space region | 
|  | "rx_csr" :      xDMA Rx dispatcher control and status space region | 
|  | "rx_desc":      MSGDMA Rx dispatcher descriptor space region | 
|  | "rx_resp":      MSGDMA Rx dispatcher response space region | 
|  | "s1":		  SGDMA descriptor memory | 
|  | - interrupts: Should contain the TSE interrupts and it's mode. | 
|  | - interrupt-names: Should contain the interrupt names | 
|  | "rx_irq":       xDMA Rx dispatcher interrupt | 
|  | "tx_irq":       xDMA Tx dispatcher interrupt | 
|  | - rx-fifo-depth: MAC receive FIFO buffer depth in bytes | 
|  | - tx-fifo-depth: MAC transmit FIFO buffer depth in bytes | 
|  | - phy-mode: See ethernet.txt in the same directory. | 
|  | - phy-handle: See ethernet.txt in the same directory. | 
|  | - phy-addr: See ethernet.txt in the same directory. A configuration should | 
|  | include phy-handle or phy-addr. | 
|  | - altr,has-supplementary-unicast: | 
|  | If present, TSE supports additional unicast addresses. | 
|  | Otherwise additional unicast addresses are not supported. | 
|  | - altr,has-hash-multicast-filter: | 
|  | If present, TSE supports a hash based multicast filter. | 
|  | Otherwise, hash-based multicast filtering is not supported. | 
|  |  | 
|  | - mdio device tree subnode: When the TSE has a phy connected to its local | 
|  | mdio, there must be device tree subnode with the following | 
|  | required properties: | 
|  |  | 
|  | - compatible: Must be "altr,tse-mdio". | 
|  | - #address-cells: Must be <1>. | 
|  | - #size-cells: Must be <0>. | 
|  |  | 
|  | For each phy on the mdio bus, there must be a node with the following | 
|  | fields: | 
|  |  | 
|  | - reg: phy id used to communicate to phy. | 
|  | - device_type: Must be "ethernet-phy". | 
|  |  | 
|  | Optional properties: | 
|  | - local-mac-address: See ethernet.txt in the same directory. | 
|  | - max-frame-size: See ethernet.txt in the same directory. | 
|  |  | 
|  | Example: | 
|  |  | 
|  | tse_sub_0_eth_tse_0: ethernet@0x1,00000000 { | 
|  | compatible = "altr,tse-msgdma-1.0"; | 
|  | reg =	<0x00000001 0x00000000 0x00000400>, | 
|  | <0x00000001 0x00000460 0x00000020>, | 
|  | <0x00000001 0x00000480 0x00000020>, | 
|  | <0x00000001 0x000004A0 0x00000008>, | 
|  | <0x00000001 0x00000400 0x00000020>, | 
|  | <0x00000001 0x00000420 0x00000020>; | 
|  | reg-names = "control_port", "rx_csr", "rx_desc", "rx_resp", "tx_csr", "tx_desc"; | 
|  | interrupt-parent = <&hps_0_arm_gic_0>; | 
|  | interrupts = <0 41 4>, <0 40 4>; | 
|  | interrupt-names = "rx_irq", "tx_irq"; | 
|  | rx-fifo-depth = <2048>; | 
|  | tx-fifo-depth = <2048>; | 
|  | address-bits = <48>; | 
|  | max-frame-size = <1500>; | 
|  | local-mac-address = [ 00 00 00 00 00 00 ]; | 
|  | phy-mode = "gmii"; | 
|  | altr,has-supplementary-unicast; | 
|  | altr,has-hash-multicast-filter; | 
|  | phy-handle = <&phy0>; | 
|  | mdio { | 
|  | compatible = "altr,tse-mdio"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | phy0: ethernet-phy@0 { | 
|  | reg = <0x0>; | 
|  | device_type = "ethernet-phy"; | 
|  | }; | 
|  |  | 
|  | phy1: ethernet-phy@1 { | 
|  | reg = <0x1>; | 
|  | device_type = "ethernet-phy"; | 
|  | }; | 
|  |  | 
|  | }; | 
|  | }; | 
|  |  | 
|  | tse_sub_1_eth_tse_0: ethernet@0x1,00001000 { | 
|  | compatible = "altr,tse-msgdma-1.0"; | 
|  | reg = 	<0x00000001 0x00001000 0x00000400>, | 
|  | <0x00000001 0x00001460 0x00000020>, | 
|  | <0x00000001 0x00001480 0x00000020>, | 
|  | <0x00000001 0x000014A0 0x00000008>, | 
|  | <0x00000001 0x00001400 0x00000020>, | 
|  | <0x00000001 0x00001420 0x00000020>; | 
|  | reg-names = "control_port", "rx_csr", "rx_desc", "rx_resp", "tx_csr", "tx_desc"; | 
|  | interrupt-parent = <&hps_0_arm_gic_0>; | 
|  | interrupts = <0 43 4>, <0 42 4>; | 
|  | interrupt-names = "rx_irq", "tx_irq"; | 
|  | rx-fifo-depth = <2048>; | 
|  | tx-fifo-depth = <2048>; | 
|  | address-bits = <48>; | 
|  | max-frame-size = <1500>; | 
|  | local-mac-address = [ 00 00 00 00 00 00 ]; | 
|  | phy-mode = "gmii"; | 
|  | altr,has-supplementary-unicast; | 
|  | altr,has-hash-multicast-filter; | 
|  | phy-handle = <&phy1>; | 
|  | }; |