| * 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@1,00000000 { | |
| 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@1,00001000 { | |
| 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>; | |
| }; |