Messages in this thread Patch in this message | | | From | Maxime Ripard <> | Subject | [PATCH 5/5] ARM: hackberry: dt: Add Ethernet controller to the Hackberry device tree | Date | Sat, 23 Mar 2013 23:30:14 +0100 |
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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> --- arch/arm/boot/dts/sun4i-a10-hackberry.dts | 32 +++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/sun4i-a10-hackberry.dts b/arch/arm/boot/dts/sun4i-a10-hackberry.dts index f84549a..072d51f 100644 --- a/arch/arm/boot/dts/sun4i-a10-hackberry.dts +++ b/arch/arm/boot/dts/sun4i-a10-hackberry.dts @@ -23,8 +23,40 @@ }; soc { + 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: uart@01c28000 { status = "okay"; }; + + emac: ethernet@01c0b000 { + pinctrl-names = "default"; + pinctrl-0 = <&emac_pins_a>; + phy-supply = <®_emac_3v3>; + 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>; + }; }; }; -- 1.7.10.4
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