[PATCH net-next 12/12] ARM: dts: sun8i: r40: bananapi-m2-ultra: Enable GMAC ethernet controller
From: Chen-Yu Tsai <hidden>
Date: 2018-03-17 09:28:57
Also in:
linux-arm-kernel, linux-clk, linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- arch/arm/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 = <®_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"; }; +®_aldo2 { + regulator-always-on; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-name = "vcc-pa"; +}; + ®_aldo3 { regulator-always-on; regulator-min-microvolt = <2700000>;
@@ -156,6 +180,12 @@ regulator-name = "avcc"; }; +®_dc1sw { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-gmac-phy"; +}; + ®_dcdc1 { regulator-always-on; regulator-min-microvolt = <3000000>;
--
2.16.2