Boards with multiple ethernet ports might store their MAC addresses not individually per port but just store one base MAC address. To get the MAC address of a specific network port we have to add an offset.
This series adds a new device tree property "nvmem-mac-address-offset". Michael Walle (3): dt-bindings: net: add nvmem-mac-address-offset property net: add helper eth_addr_add() net: implement nvmem-mac-address-offset DT property .../bindings/net/ethernet-controller.yaml | 6 ++++++ drivers/of/of_net.c | 4 ++++ include/linux/etherdevice.h | 14 ++++++++++++++ net/ethernet/eth.c | 5 +++++ 4 files changed, 29 insertions(+) -- 2.20.1
