[PATCH 5/5] ARM: hackberry: dt: Add Ethernet controller to the Hackberry device tree

[Maxime Ripard]

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.rip...@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 = <&reg_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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