arm: sun8i: orangepi-zero: Enable dwmac-sun8i

The dwmac-sun8i hardware is present on the Orange PI Zero.
It uses the internal PHY.

This patch create the needed emac node.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
index 9e8b082c134f..dd3525a0f06a 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
@@ -57,6 +57,7 @@
         aliases {
                 serial0 = &uart0;
                 /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
+                ethernet0 = &emac;
                 ethernet1 = &xr819;
         };
 
@@ -103,6 +104,13 @@
         status = "okay";
 };
 
+&emac {
+        phy-handle = <&int_mii_phy>;
+        phy-mode = "mii";
+        allwinner,leds-active-low;
+        status = "okay";
+};
+
 &mmc0 {
         pinctrl-names = "default";
         pinctrl-0 = <&mmc0_pins_a>;