From: Marcus Cooper <codekipper@xxxxxxxxx> Enable the otg/drc usb controller on the Itead Ibox device. Note this board has the otg-vbus connected directly to the 5v-dcc of the board, so there is no vbus0 regulator, nor vbus0-det. Signed-off-by: Marcus Cooper <codekipper@xxxxxxxxx> --- Changes since v1: - Added comment concerning vbus0 regulator and detection to commit message --- arch/arm/boot/dts/sun7i-a20-itead-ibox.dts | 14 ++++++++++++++ arch/arm/boot/dts/sunxi-itead-core-common.dtsi | 9 +++++++++ 2 files changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-itead-ibox.dts b/arch/arm/boot/dts/sun7i-a20-itead-ibox.dts index 661c21d..a512581 100644 --- a/arch/arm/boot/dts/sun7i-a20-itead-ibox.dts +++ b/arch/arm/boot/dts/sun7i-a20-itead-ibox.dts @@ -118,8 +118,22 @@ allwinner,drive = <SUN4I_PINCTRL_20_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; }; ®_ahci_5v { status = "okay"; }; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sunxi-itead-core-common.dtsi b/arch/arm/boot/dts/sunxi-itead-core-common.dtsi index 2565d51..d22eea3 100644 --- a/arch/arm/boot/dts/sunxi-itead-core-common.dtsi +++ b/arch/arm/boot/dts/sunxi-itead-core-common.dtsi @@ -88,6 +88,10 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + #include "axp209.dtsi" ®_dcdc2 { @@ -129,6 +133,11 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + &usbphy { usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; -- 2.7.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html