The u2phy1_host should always have the same status as usb_host1_ehci and usb_host1_ohci, otherwise the EHCI and OHCI drivers may be initialized for a disabled usb port.
Per the NanoPi R4S schematic, the phy-supply for u2phy1_host is set to the vdd_5v regulator.
Fixes: db792e9adbf8 ("rockchip: rk3399: Add support for FriendlyARM NanoPi R4S") Cc: stable@vger.kernel.org Signed-off-by: Justin Klaassen justin@tidylabs.net Reviewed-by: Dragan Simic dsimic@manjaro.org Link: https://lore.kernel.org/r/20250225170420.3898-1-justin@tidylabs.net Signed-off-by: Heiko Stuebner heiko@sntech.de (cherry picked from commit 38f4aa34a5f737ea8588dac320d884cc2e762c03) --- arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts index fe5b52610010..6a6b36c36ce2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts @@ -117,7 +117,7 @@ &u2phy0_host { };
&u2phy1_host { - status = "disabled"; + phy-supply = <&vdd_5v>; };
&uart0 {