76 lines
1.9 KiB
Diff
76 lines
1.9 KiB
Diff
From: Maxime Ripard <maxime.ripard@free-electrons.com>
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Date: Thu, 30 May 2013 03:49:25 +0000
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Subject: [PATCH 06/10] ARM: sunxi: Add EMAC Controller to Hackberry dt
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Bug-Debian: http://bugs.debian.org/711998
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The Hackberry has a PHY that needs to be powered up through a GPIO, so
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we need to use a fixed regulator here.
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Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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Tested-by: Richard Genoud <richard.genoud@gmail.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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(cherry picked from commit d97a079a79a7dcbc2470572b41cd1f07a16d8b7f)
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---
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arch/arm/boot/dts/sun4i-a10-hackberry.dts | 41 +++++++++++++++++++++++++++++
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1 file changed, 41 insertions(+)
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diff --git a/arch/arm/boot/dts/sun4i-a10-hackberry.dts b/arch/arm/boot/dts/sun4i-a10-hackberry.dts
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index b9efac1..3514b37 100644
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--- a/arch/arm/boot/dts/sun4i-a10-hackberry.dts
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+++ b/arch/arm/boot/dts/sun4i-a10-hackberry.dts
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@@ -23,10 +23,51 @@
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};
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soc@01c20000 {
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+ emac: ethernet@01c0b000 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&emac_pins_a>;
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+ phy = <&phy0>;
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+ status = "okay";
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+ };
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+
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+ mdio@01c0b080 {
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+ phy-supply = <®_emac_3v3>;
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+ status = "okay";
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+
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+ phy0: ethernet-phy@0 {
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+ reg = <0>;
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+ };
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+ };
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+
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+ pio: pinctrl@01c20800 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&hackberry_hogs>;
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+
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+ hackberry_hogs: hogs@0 {
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+ allwinner,pins = "PH19";
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+ allwinner,function = "gpio_out";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+ };
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+
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uart0: serial@01c28000 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins_a>;
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status = "okay";
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};
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};
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+
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+ regulators {
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+ compatible = "simple-bus";
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+
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+ reg_emac_3v3: emac-3v3 {
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+ compatible = "regulator-fixed";
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+ regulator-name = "emac-3v3";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ enable-active-high;
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+ gpio = <&pio 7 19 0>;
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+ };
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+ };
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};
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--
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1.7.10.4
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