diff options
Diffstat (limited to 'arch/arm64/boot/dts/allwinner')
| -rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts index 02893f3ac99d..cb8600d0ea1e 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts @@ -49,8 +49,24 @@ regulator-max-microvolt = <5000000>; regulator-always-on; }; + + reg_usb1_vbus: regulator-usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb1-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <®_vcc5v>; + enable-active-high; + gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */ + }; }; +&ehci1 { + status = "okay"; +}; + +/* USB 2 & 3 are on headers only. */ + &emac0 { pinctrl-names = "default"; pinctrl-0 = <&ext_rgmii_pins>; @@ -76,6 +92,10 @@ status = "okay"; }; +&ohci1 { + status = "okay"; +}; + &r_rsb { status = "okay"; @@ -211,3 +231,24 @@ pinctrl-0 = <&uart0_ph_pins>; status = "okay"; }; + +&usbotg { + /* + * PHY0 pins are connected to a USB-C socket, but a role switch + * is not implemented: both CC pins are pulled to GND. + * The VBUS pins power the device, so a fixed peripheral mode + * is the best choice. + * The board can be powered via GPIOs, in this case port0 *can* + * act as a host (with a cable/adapter ignoring CC), as VBUS is + * then provided by the GPIOs. Any user of this setup would + * need to adjust the DT accordingly: dr_mode set to "host", + * enabling OHCI0 and EHCI0. + */ + dr_mode = "peripheral"; + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; |