From: Icenowy Zheng <uwu@xxxxxxxxxx> Lichee Pi Nano has a Micro-USB connector, with its D+, D- pins connected to the USB pins of the SoC and ID pin connected to PE2 GPIO. Enable the USB functionality. Signed-off-by: Icenowy Zheng <uwu@xxxxxxxxxx> Acked-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx> --- .../arm/boot/dts/suniv-f1c100s-licheepi-nano.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts b/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts index 04e59b8381cb8..43896723a994c 100644 --- a/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts +++ b/arch/arm/boot/dts/suniv-f1c100s-licheepi-nano.dts @@ -6,6 +6,8 @@ /dts-v1/; #include "suniv-f1c100s.dtsi" +#include <dt-bindings/gpio/gpio.h> + / { model = "Lichee Pi Nano"; compatible = "licheepi,licheepi-nano", "allwinner,suniv-f1c100s"; @@ -50,8 +52,22 @@ flash@0 { }; }; +&otg_sram { + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pe_pins>; status = "okay"; }; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&pio 4 2 GPIO_ACTIVE_HIGH>; /* PE2 */ + status = "okay"; +}; -- 2.25.1