diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2013-05-30 05:49:25 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-01 02:23:07 +0200 |
| commit | d97a079a79a7dcbc2470572b41cd1f07a16d8b7f (patch) | |
| tree | 875e73175d2c049b5eb2f428ad926a1c13ed4c75 /arch/arm/boot/dts/sun4i-a10-hackberry.dts | |
| parent | ARM: cubieboard: Enable ethernet (EMAC) support in dts (diff) | |
| download | linux-d97a079a79a7dcbc2470572b41cd1f07a16d8b7f.tar.xz linux-d97a079a79a7dcbc2470572b41cd1f07a16d8b7f.zip | |
ARM: sunxi: Add EMAC Controller to Hackberry dt
The Hackberry has a PHY that needs to be powered up through a GPIO, so
we need to use a fixed regulator here.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Tested-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm/boot/dts/sun4i-a10-hackberry.dts')
| -rw-r--r-- | arch/arm/boot/dts/sun4i-a10-hackberry.dts | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun4i-a10-hackberry.dts b/arch/arm/boot/dts/sun4i-a10-hackberry.dts index b9efac100c85..3514b37d66bc 100644 --- a/arch/arm/boot/dts/sun4i-a10-hackberry.dts +++ b/arch/arm/boot/dts/sun4i-a10-hackberry.dts @@ -23,10 +23,51 @@ }; soc@01c20000 { + emac: ethernet@01c0b000 { + pinctrl-names = "default"; + pinctrl-0 = <&emac_pins_a>; + phy = <&phy0>; + status = "okay"; + }; + + mdio@01c0b080 { + phy-supply = <®_emac_3v3>; + status = "okay"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; + + pio: pinctrl@01c20800 { + pinctrl-names = "default"; + pinctrl-0 = <&hackberry_hogs>; + + hackberry_hogs: hogs@0 { + allwinner,pins = "PH19"; + allwinner,function = "gpio_out"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + }; + uart0: serial@01c28000 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; status = "okay"; }; }; + + regulators { + compatible = "simple-bus"; + + reg_emac_3v3: emac-3v3 { + compatible = "regulator-fixed"; + regulator-name = "emac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pio 7 19 0>; + }; + }; }; |