1SMSC LAN91c111 Ethernet mac 2 3Required properties: 4- compatible = "smsc,lan91c111"; 5- reg : physical address and size of registers 6- interrupts : interrupt connection 7 8Optional properties: 9- phy-device : see ethernet.txt file in the same directory 10- reg-io-width : Mask of sizes (in bytes) of the IO accesses that 11 are supported on the device. Valid value for SMSC LAN91c111 are 12 1, 2 or 4. If it's omitted or invalid, the size would be 2 meaning 13 16-bit access only. 14- power-gpios: GPIO to control the PWRDWN pin 15- reset-gpios: GPIO to control the RESET pin 16- pxa-u16-align4 : Boolean, put in place the workaround the force all 17 u16 writes to be 32 bits aligned 18