wifipineapple-openwrt/target/linux/sunxi/patches-3.13/174-4-dt-sun7i-add-ehci-oli...

87 lines
2.1 KiB
Diff

From 5031cb9d88fe9ea4a37fe342ec5f8e2f0f930e00 Mon Sep 17 00:00:00 2001
From: Zalan Blenessy <zalan.blenessy@gmail.com>
Date: Sun, 22 Dec 2013 17:08:10 +0100
Subject: [PATCH] ARM: dts: sun7i: Add ehci nodes to Olinuxino A20 Micro dts
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 47 +++++++++++++++++++++++++
1 file changed, 47 insertions(+)
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -85,6 +85,20 @@
allwinner,drive = <1>;
allwinner,pull = <0>;
};
+
+ usb1_vbus_pin: usb1_vbus_pin@0 {
+ allwinner,pins = "PH6";
+ allwinner,function = "gpio_out";
+ allwinner,drive = <0>;
+ allwinner,pull = <2>;
+ };
+
+ usb2_vbus_pin: usb2_vbus_pin@0 {
+ allwinner,pins = "PH3";
+ allwinner,function = "gpio_out";
+ allwinner,drive = <0>;
+ allwinner,pull = <2>;
+ };
};
uart0: serial@01c28000 {
@@ -122,6 +136,16 @@
pinctrl-0 = <&i2c2_pins_a>;
status = "okay";
};
+
+ ehci0: ehci0@0x01c14000 {
+ vbus-supply = <&reg_usb1_vbus>;
+ status = "okay";
+ };
+
+ ehci1: ehci1@0x01c1c000 {
+ vbus-supply = <&reg_usb2_vbus>;
+ status = "okay";
+ };
};
leds {
@@ -138,6 +162,7 @@
regulators {
compatible = "simple-bus";
+ pinctrl-names = "default";
reg_ahci_5v: ahci-5v {
compatible = "regulator-fixed";
@@ -148,5 +173,27 @@
gpio = <&pio 1 8 0>;
enable-active-high;
};
+
+ reg_usb1_vbus: usb1-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb1_vbus_pin>;
+ regulator-name = "usb1-vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&pio 7 6 0>;
+ };
+
+ reg_usb2_vbus: usb2-vbus {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb2_vbus_pin>;
+ regulator-name = "usb2-vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&pio 7 3 0>;
+ };
};
};