by schematic[1], USB2.0 HOST0 is connected to USB hub(FE1.1s), and USB hub power is supplied by vcc_5v0. [1] https://dl.radxa.com/rock5/5a/docs/hw/radxa_rock5a_V1.1_sch.pdf Signed-off-by: FUKAUMI Naoki <naoki@xxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts index bb0b2897dac9..66f6e872856c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts @@ -783,8 +783,9 @@ &u2phy2 { }; &u2phy2_host { + /* connected to USB hub, which is powered by vcc_5v0 */ + phy-supply = <&vcc_5v0>; status = "okay"; - phy-supply = <&vcc5v0_host>; }; &u2phy3 { -- 2.43.0