The PHY needs a reset in order to be functionnal for U-Boot, add the old PHY reset bindings for dwmac until we support the new bindings in the PHY node.
Signed-off-by: Neil Armstrong narmstrong@baylibre.com --- arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi b/arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi index ee32c6f43d..2a8f0545b1 100644 --- a/arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi +++ b/arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi @@ -5,3 +5,9 @@ */
#include "meson-g12-common-u-boot.dtsi" + +ðmac { + snps,reset-gpio = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; + snps,reset-delays-us = <0 10000 1000000>; + snps,reset-active-low; +};