Enable the otg/drc usb controller on the A10s OLinuxIno Micro. Note the A10s OlinuxIno Micro always has some voltage on its otg power pin, even if the usb-vbus0-regulator is disabled, the leaked voltage is enough to make vbus-det always report 1, so we do not use vbus-det on this board.
Signed-off-by: Hans de Goede <[email protected]> --- arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts | 30 +++++++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts index 7b26e17..5eebd21 100644 --- a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts @@ -196,6 +196,10 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { mmc0_cd_pin_olinuxino_micro: mmc0_cd_pin@0 { allwinner,pins = "PG1"; @@ -224,6 +228,22 @@ allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + + usb0_vbus_pin_a: usb0_vbus_pin@0 { + allwinner,pins = "PG11"; + }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PG12"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +®_usb0_vbus { + gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */ + status = "okay"; }; ®_usb1_vbus { @@ -250,8 +270,16 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + &usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ + usb0_vbus-supply = <®_usb0_vbus>; usb1_vbus-supply = <®_usb1_vbus>; status = "okay"; }; - -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
