[PATCH 5/5] arm64: dts: rockchip: fix USB OTG power on Photonicat in battery mode
Chukun Pan
amadeus at jmu.edu.cn
Mon Nov 2 03:50:01 PST 2026
Hi,
> + /* actually fed by vccin_5v, dependent on vcc5v0_usb30_otg0 */
> + vcc5v0_usb30_otg0_boost: regulator-vcc5v0-boost {
This is incorrect from the schematic:
VBAT -> 5V_BOOST / 5V_OUT regulator
|
Boost_EN ---------
5V_OUT -----
|-> VCC5V0_USB30_OTG0 -> USB3 VBUS
VCCIN_5V --- |
|
USB_HOST_PWREN_H -------
So you should modify the vin-supply of vcc5v0_usb30_otg0.
> + regulator-name = "vcc5v0_boost";
vcc5v_boost
> + vin-supply = <&vcc5v0_usb30_otg0>;
> + };
vccin_5v: vbat: regulator-vccin-5v {
vin-supply = <&vbat>;
> + vcc5v0_boost_en: vcc5v0-boost-en {
boost_en
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