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ARM: dts: sun9i: Enable USB support on A80 Optimus board 

On the Optimus board, all three USB hosts can be used.
HCI0 and HCI2 are available through the USB connector.
HCI1 is available with HSIC through 2 pins on the GPIO
expansion header.

This patch also adds a regulator for HCI2/USB3's VBUS.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai 2015-02-03 06:22:03 +08:00 committed by Maxime Ripard
parent 70472163a7
commit fa86885b6b
1 changed files with 65 additions and 0 deletions
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65
arch/arm/boot/dts/sun9i-a80-optimus.dts
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@ -86,6 +86,29 @@
gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>;
};
};
reg_usb3_vbus: usb3-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&usb3_vbus_pin_optimus>;
regulator-name = "usb3-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
};
};
&ehci0 {
status = "okay";
};
&ehci1 {
status = "okay";
};
&ehci2 {
status = "okay";
};
&i2c3 {
@ -99,6 +122,14 @@
allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};
&ohci0 {
status = "okay";
};
&ohci2 {
status = "okay";
};
&pio {
led_pins_optimus: led-pins@0 {
allwinner,pins = "PH0", "PH1";
@ -113,6 +144,20 @@
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};
usb1_vbus_pin_optimus: usb1_vbus_pin@1 {
allwinner,pins = "PH4";
allwinner,function = "gpio_out";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
usb3_vbus_pin_optimus: usb3_vbus_pin@1 {
allwinner,pins = "PH5";
allwinner,function = "gpio_out";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
&mmc0 {
@ -134,6 +179,12 @@
status = "okay";
};
&reg_usb1_vbus {
pinctrl-0 = <&usb1_vbus_pin_optimus>;
gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
@ -150,3 +201,17 @@
/* Enable internal pull-up */
allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};
&usbphy1 {
vbus-supply = <&reg_usb1_vbus>;
status = "okay";
};
&usbphy2 {
status = "okay";
};
&usbphy3 {
vbus-supply = <&reg_usb3_vbus>;
status = "okay";
};