| * Socionext NetSec Ethernet Controller IP |
| |
| Required properties: |
| - compatible: Should be "socionext,synquacer-netsec" |
| - reg: Address and length of the control register area, followed by the |
| address and length of the EEPROM holding the MAC address and |
| microengine firmware |
| - interrupts: Should contain ethernet controller interrupt |
| - clocks: phandle to the PHY reference clock |
| - clock-names: Should be "phy_ref_clk" |
| - phy-mode: See ethernet.txt file in the same directory |
| - phy-handle: See ethernet.txt in the same directory. |
| |
| - mdio device tree subnode: When the Netsec has a phy connected to its local |
| mdio, there must be device tree subnode with the following |
| required properties: |
| |
| - #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: |
| - compatible: Refer to phy.txt |
| - reg: phy id used to communicate to phy. |
| |
| Optional properties: (See ethernet.txt file in the same directory) |
| - dma-coherent: Boolean property, must only be present if memory |
| accesses performed by the device are cache coherent. |
| - max-speed: See ethernet.txt in the same directory. |
| - max-frame-size: See ethernet.txt in the same directory. |
| |
| The MAC address will be determined using the optional properties |
| defined in ethernet.txt. |
| |
| Example: |
| eth0: ethernet@522d0000 { |
| compatible = "socionext,synquacer-netsec"; |
| reg = <0 0x522d0000 0x0 0x10000>, <0 0x10000000 0x0 0x10000>; |
| interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clk_netsec>; |
| clock-names = "phy_ref_clk"; |
| phy-mode = "rgmii"; |
| max-speed = <1000>; |
| max-frame-size = <9000>; |
| phy-handle = <&phy1>; |
| |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| phy1: ethernet-phy@1 { |
| compatible = "ethernet-phy-ieee802.3-c22"; |
| reg = <1>; |
| }; |
| }; |