"renesas,ether-r8a7778" if the device is a part of R8A7778 SoC.
"renesas,ether-r8a7779" if the device is a part of R8A7779 SoC.
"renesas,ether-r8a7790" if the device is a part of R8A7790 SoC.
"renesas,ether-r8a7778" if the device is a part of R8A7778 SoC.
"renesas,ether-r8a7779" if the device is a part of R8A7779 SoC.
"renesas,ether-r8a7790" if the device is a part of R8A7790 SoC.