[PATCH net-next v2 13/15] ARM: dts: sun8i: r40: bananapi-m2-ultra: Enable GMAC ethernet controller

Chen-Yu Tsai
2018-05-01T16:12:25Z

The Bananapi M2 Ultra has a Realtek RTL8211E RGMII PHY tied to the GMAC.
The PMIC's DC1SW output provides power for the PHY, while the ALDO2
output provides I/O voltages on both sides.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
.../boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 30 +++++++++++++++++++
1 file changed, 30 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index c6da21e43572..25fb048c7df2 100644
--- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -51,6 +51,7 @@
compatible = "sinovoip,bpi-m2-ultra", "allwinner,sun8i-r40";

aliases {
+ ethernet0 = &gmac;
serial0 = &uart0;
};

@@ -101,6 +102,22 @@
status = "okay";
};

+&gmac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac_rgmii_pins>;
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii";
+ phy-supply = <&reg_dc1sw>;
+ status = "okay";
+};
+
+&gmac_mdio {
+ phy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
&i2c0 {
status = "okay";

@@ -149,6 +166,13 @@
status = "okay";
};

+&reg_aldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-name = "vcc-pa";
+};
+
&reg_aldo3 {
regulator-always-on;
regulator-min-microvolt = <2700000>;
@@ -156,6 +180,12 @@
regulator-name = "avcc";
};

+&reg_dc1sw {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vcc-gmac-phy";
+};
+
&reg_dcdc1 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
--
2.17.0