[U-Boot] [PATCH 4/4] sunxi: enable EMAC for Banana Pi M3 board

[Icenowy Zheng]

Banana Pi M3 board comes with the A83T EMAC connected to a Realtek
RTL8211E PHY, with a TX delay of 600ps.

Add the necessary DT parts and enable sun8i_emac in the defconfig.

Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
---
 arch/arm/dts/sun8i-a83t-sinovoip-bpi-m3.dts | 13 +++++++++++++
 configs/Sinovoip_BPI_M3_defconfig           |  1 +
 2 files changed, 14 insertions(+)

diff --git a/arch/arm/dts/sun8i-a83t-sinovoip-bpi-m3.dts b/arch/arm/dts/sun8i-a83t-sinovoip-bpi-m3.dts
index dfc16a0272..8e74227ad6 100644
--- a/arch/arm/dts/sun8i-a83t-sinovoip-bpi-m3.dts
+++ b/arch/arm/dts/sun8i-a83t-sinovoip-bpi-m3.dts
@@ -61,6 +61,19 @@
 	status = "okay";
 };
 
+&emac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&emac_rgmii_pins>;
+	phy-mode = "rgmii";
+	phy = <&phy1>;
+	allwinner,tx-delay-ps = <600>;
+	status = "okay";
+
+	phy1: ethernet-phy at 1 {
+		reg = <1>;
+	};
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_b>;
diff --git a/configs/Sinovoip_BPI_M3_defconfig b/configs/Sinovoip_BPI_M3_defconfig
index 45eadcb443..ff068900a5 100644
--- a/configs/Sinovoip_BPI_M3_defconfig
+++ b/configs/Sinovoip_BPI_M3_defconfig
@@ -22,6 +22,7 @@ CONFIG_SPL=y
 # CONFIG_SPL_DOS_PARTITION is not set
 # CONFIG_SPL_ISO_PARTITION is not set
 # CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_SUN8I_EMAC=y
 CONFIG_AXP_DCDC5_VOLT=1200
 CONFIG_AXP_DLDO3_VOLT=2500
 CONFIG_AXP_SW_ON=y
-- 
2.13.0