[PATCH 09/19] ARM: sun4i: dt: Add USB host nodes to hackberry dts
From: Hans de Goede <hidden>
Date: 2014-03-01 19:26:28
Also in:
linux-devicetree
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add nodes for the usb-phy and ehci- and ohci-usb-host controllers. Based on fex file settings, the fex file also contains a mysterious line: usb_hub_vcc_en_gpio = port:PB09<1><0><default><0> Which also clashes with usbc0, which has: usb_drv_vbus_gpio = port:PB09<1><0><default><0> So if usb does not work properly we need someone with a hackberry to look closer into this. Signed-off-by: Hans de Goede <redacted> --- arch/arm/boot/dts/sun4i-a10-hackberry.dts | 40 +++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+)
diff --git a/arch/arm/boot/dts/sun4i-a10-hackberry.dts b/arch/arm/boot/dts/sun4i-a10-hackberry.dts
index 6692d336..d7c17e4 100644
--- a/arch/arm/boot/dts/sun4i-a10-hackberry.dts
+++ b/arch/arm/boot/dts/sun4i-a10-hackberry.dts@@ -13,6 +13,7 @@ /dts-v1/; /include/ "sun4i-a10.dtsi" +/include/ "sunxi-common-regulators.dtsi" / { model = "Miniand Hackberry";
@@ -35,6 +36,28 @@ }; }; + usbphy: phy at 01c13400 { + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + status = "okay"; + }; + + ehci0: usb at 01c14000 { + status = "okay"; + }; + + ohci0: usb at 01c14400 { + status = "okay"; + }; + + ehci1: usb at 01c1c000 { + status = "okay"; + }; + + ohci1: usb at 01c1c400 { + status = "okay"; + }; + pio: pinctrl at 01c20800 { pinctrl-names = "default"; pinctrl-0 = <&hackberry_hogs>;
@@ -45,6 +68,13 @@ allwinner,drive = <0>; allwinner,pull = <0>; }; + + usb2_vbus_pin_hackberry: usb2_vbus_pin at 0 { + allwinner,pins = "PH12"; + allwinner,function = "gpio_out"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; }; uart0: serial at 01c28000 {
@@ -62,4 +92,14 @@ enable-active-high; gpio = <&pio 7 19 0>; }; + + reg_usb1_vbus: usb1-vbus { + status = "okay"; + }; + + reg_usb2_vbus: usb2-vbus { + pinctrl-0 = <&usb2_vbus_pin_hackberry>; + gpio = <&pio 7 12 0>; + status = "okay"; + }; };
--
1.9.0