diff options
| author | Pablo Greco <pgreco@centosproject.org> | 2019-05-02 16:33:46 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-05-20 10:27:31 +0300 |
| commit | 27e81e1970a86d1574f3ccf11bf6f7599d822db3 (patch) | |
| tree | d57d5f23f703c7ed26d5e6088f4df1cd215079b4 | |
| parent | 30cf87fd3376365675004dcc50a0cc0d87ba5315 (diff) | |
| download | linux-27e81e1970a86d1574f3ccf11bf6f7599d822db3.tar.xz | |
ARM: dts: sun8i: v40: bananapi-m2-berry: Enable GMAC ethernet controller
Just like the Bananapi M2 Ultra, the Bananapi M2 Berry 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: Pablo Greco <pgreco@centosproject.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
| -rw-r--r-- | arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts index 27297f49b16d..0dfde5808bf8 100644 --- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts +++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts @@ -50,6 +50,7 @@ compatible = "sinovoip,bpi-m2-berry", "allwinner,sun8i-r40"; aliases { + ethernet0 = &gmac; serial0 = &uart0; }; @@ -92,6 +93,22 @@ 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"; @@ -145,6 +162,12 @@ 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>; |