[U-Boot] [PATCH 2/2] enable EMAC for A64-OLinuXino

[Alexander Weidinger]

Add Ethernet nodes to OLinuXino DT to enable Gigabit Ethernet
[ commit 21eac6f33e68ae778e9d1c910606452abf058d3d in Linux ]

Set PHY TX delay of 600ps
[ commit 679294497be31596e1c9c61507746d72b6b05f26 in Linux ]

Signed-off-by: Alexander Weidinger <alexander.weidin...@tum.de>
---
 arch/arm/dts/sun50i-a64-olinuxino.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm/dts/sun50i-a64-olinuxino.dts 
b/arch/arm/dts/sun50i-a64-olinuxino.dts
index 3b3081b10e..d29695a7d0 100644
--- a/arch/arm/dts/sun50i-a64-olinuxino.dts
+++ b/arch/arm/dts/sun50i-a64-olinuxino.dts
@@ -51,6 +51,7 @@
        compatible = "olimex,a64-olinuxino", "allwinner,sun50i-a64";
 
        aliases {
+               ethernet0 = &emac;
                serial0 = &uart0;
        };
 
@@ -64,6 +65,23 @@
        };
 };
 
+&emac {
+       pinctrl-names = "default";
+       pinctrl-0 = <&rgmii_pins>;
+       phy-mode = "rgmii";
+       phy-handle = <&ext_rgmii_phy>;
+       phy-supply = <&reg_dcdc1>;
+       allwinner,tx-delay-ps = <600>;
+       status = "okay";
+};
+
+&mdio {
+       ext_rgmii_phy: ethernet-phy@1 {
+               compatible = "ethernet-phy-ieee802.3-c22";
+               reg = <1>;
+       };
+};
+
 &mmc0 {
        pinctrl-names = "default";
        pinctrl-0 = <&mmc0_pins>;
-- 
2.19.1

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