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81 lines
2.0 KiB
Diff
81 lines
2.0 KiB
Diff
From 8ba068f40cce9612d2ac0879b6978274ab497d31 Mon Sep 17 00:00:00 2001
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From: arokux <arokux@gmail.com>
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Date: Thu, 19 Sep 2013 21:29:45 +0200
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Subject: [PATCH] ARM: sun7i: dt: Add USB EHCI bindings for Cubieboard2
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Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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Conflicts:
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arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
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---
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arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 45 +++++++++++++++++++++++++++++
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1 file changed, 45 insertions(+)
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--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
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+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
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@@ -69,6 +69,20 @@
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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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+ usb1_vbus_pin: usb1_vbus_pin@0 {
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+ allwinner,pins = "PH6";
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+ allwinner,function = "gpio_out";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <2>;
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+ };
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+
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+ usb2_vbus_pin: usb2_vbus_pin@0 {
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+ allwinner,pins = "PH3";
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+ allwinner,function = "gpio_out";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <2>;
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+ };
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};
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uart0: serial@01c28000 {
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@@ -86,6 +100,15 @@
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i2c1: i2c@01c2b000 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins_a>;
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+ };
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+
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+ ehci0: ehci0@0x01c14000 {
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+ vbus-supply = <®_usb1_vbus>;
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+ status = "okay";
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+ };
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+
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+ ehci1: ehci1@0x01c1c000 {
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+ vbus-supply = <®_usb2_vbus>;
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status = "okay";
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};
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};
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@@ -119,5 +142,27 @@
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gpio = <&pio 1 8 0>;
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enable-active-high;
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};
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+
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+ reg_usb1_vbus: usb1-vbus {
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+ compatible = "regulator-fixed";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&usb1_vbus_pin>;
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+ regulator-name = "usb1-vbus";
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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 6 0>;
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+ };
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+
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+ reg_usb2_vbus: usb2-vbus {
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+ compatible = "regulator-fixed";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&usb2_vbus_pin>;
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+ regulator-name = "usb2-vbus";
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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 3 0>;
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+ };
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};
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};
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