[PATCHv3 6/6] ARM: sunxi: Add EMAC Controller to Hackberry dt
Maxime Ripard
maxime.ripard at free-electrons.com
Fri May 24 05:23:14 EDT 2013
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 at free-electrons.com>
---
arch/arm/boot/dts/sun4i-a10-hackberry.dts | 41 +++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/arch/arm/boot/dts/sun4i-a10-hackberry.dts b/arch/arm/boot/dts/sun4i-a10-hackberry.dts
index b9efac1..3514b37 100644
--- a/arch/arm/boot/dts/sun4i-a10-hackberry.dts
+++ b/arch/arm/boot/dts/sun4i-a10-hackberry.dts
@@ -23,10 +23,51 @@
};
soc at 01c20000 {
+ emac: ethernet at 01c0b000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emac_pins_a>;
+ phy = <&phy0>;
+ status = "okay";
+ };
+
+ mdio at 01c0b080 {
+ phy-supply = <®_emac_3v3>;
+ status = "okay";
+
+ phy0: ethernet-phy at 0 {
+ reg = <0>;
+ };
+ };
+
+ pio: pinctrl at 01c20800 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hackberry_hogs>;
+
+ hackberry_hogs: hogs at 0 {
+ allwinner,pins = "PH19";
+ allwinner,function = "gpio_out";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+ };
+
uart0: serial at 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>;
+ };
+ };
};
--
1.8.1.2
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