// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /dts-v1/; #include "rk3399-nanopi-r4s.dts" / { model = "FriendlyElec NanoPi R4S Enterprise Edition"; compatible = "friendlyarm,nanopi-r4s-enterprise", "rockchip,rk3399"; }; &gmac { nvmem-cells = <&mac_address>; nvmem-cell-names = "mac-address"; }; &i2c2 { eeprom@51 { compatible = "microchip,24c02", "atmel,24c02"; reg = <0x51>; pagesize = <16>; size = <256>; #address-cells = <1>; #size-cells = <1>; mac_address: mac-address@fa { reg = <0xfa 0x06>; }; }; };