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arm64: dts: sun50i-h616-orangepi-zero2: Add reg_usb1_vbus, usbotg, usbphy

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The-going 2022-12-14 20:15:41 +03:00 committed by orangepi-xunlong
parent 4b0857193a
commit 248b70473c
1 changed files with 32 additions and 0 deletions
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32
arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
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@ -49,6 +49,17 @@
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
reg_usb1_vbus: usb1-vbus {
compatible = "regulator-fixed";
regulator-name = "usb1-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&reg_vcc5v>;
enable-active-high;
gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
status = "okay";
};
};
&emac0 {
@ -211,3 +222,24 @@
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 = <&reg_usb1_vbus>;
status = "okay";
};