On Wed, Sep 30, 2020 at 04:31:51PM +0200, Łukasz Stelmach wrote: > Add a placeholder for a MAC address. A bootloader may fill it > to set the MAC address and override EEPROM settings. > > Signed-off-by: Łukasz Stelmach <l.stelmach@xxxxxxxxxxx> > --- > arch/arm/boot/dts/exynos5422-odroidxu3.dts | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts > index db0bc17a667b..9f7f3eacb750 100644 > --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts > +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts > @@ -70,3 +70,21 @@ &pwm { > &usbdrd_dwc3_1 { > dr_mode = "peripheral"; > }; > + > +&usbhost2 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + hub@1 { > + compatible = "usb8087,0024"; > + reg = <1>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + ethernet: usbether@1 { > + compatible = "usb0c45,6310"; > + reg = <1>; > + mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */ Why do you need a placeholder? U-Boot can just append the address/property. Best regards, Krzysztof