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author | Chen-Yu Tsai <wens@csie.org> | 2018-05-01 18:12:25 +0200 |
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committer | Chen-Yu Tsai <wens@csie.org> | 2018-05-17 08:03:57 +0200 |
commit | c36fd5a48bd20820855e3e91a89297eeaa31836e (patch) | |
tree | 5cb9b92abf033eeee4f978577110a96a26535ba7 /arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts | |
parent | ARM: dts: sun8i: r40: Add device node and RGMII pinmux node for GMAC (diff) | |
download | linux-c36fd5a48bd20820855e3e91a89297eeaa31836e.tar.xz linux-c36fd5a48bd20820855e3e91a89297eeaa31836e.zip |
ARM: dts: sun8i: r40: bananapi-m2-ultra: Enable GMAC ethernet controller
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.
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Diffstat (limited to 'arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts')
-rw-r--r-- | arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 30 |
1 files changed, 30 insertions, 0 deletions
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>; |