Hi Benjamin, The '#phy-cells' in [PATCH 1/4] are already gone. The nodename is renamed to pattern "usb2phy@[0-9a-f]+$". phy-rockchip-inno-usb2.yaml is now also part of grf.yaml, so must take care of both. >From rk3568.dtsi: usb2phy0_grf: syscon@fdca0000 { compatible = "rockchip,rk3568-usb2phy-grf", "syscon"; reg = <0x0 0xfdca0000 0x0 0x8000>; }; usb2phy1_grf: syscon@fdca8000 { compatible = "rockchip,rk3568-usb2phy-grf", "syscon"; reg = <0x0 0xfdca8000 0x0 0x8000>; }; usb2phy0: usb2phy@fe8a0000 { compatible = "rockchip,rk3568-usb2phy"; reg = <0x0 0xfe8a0000 0x0 0x10000>; interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>; clocks = <&pmucru CLK_USBPHY0_REF>; clock-names = "phyclk"; #clock-cells = <0>; assigned-clocks = <&cru USB480M>; assigned-clock-parents = <&usb2phy0>; clock-output-names = "usb480m_phy"; rockchip,usbgrf = <&usb2phy0_grf>; status = "disabled"; u2phy0_host: host-port { #phy-cells = <0>; status = "disabled"; }; u2phy0_otg: otg-port { #phy-cells = <0>; status = "disabled"; }; }; usb2phy1: usb2phy@fe8b0000 { compatible = "rockchip,rk3568-usb2phy"; reg = <0x0 0xfe8b0000 0x0 0x10000>; interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>; clocks = <&pmucru CLK_USBPHY1_REF>; clock-names = "phyclk"; #clock-cells = <0>; rockchip,usbgrf = <&usb2phy1_grf>; status = "disabled"; u2phy1_host: host-port { #phy-cells = <0>; status = "disabled"; }; u2phy1_otg: otg-port { #phy-cells = <0>; status = "disabled"; }; }; rockchip,rk3568-usb2phy-grf must also be added to grf.yaml. See linux-next. https://lore.kernel.org/linux-devicetree/20210601164800.7670-2-jbx6244@xxxxxxxxx/ Johan On 6/14/21 5:43 PM, Benjamin Gaignard wrote: > Add "rockchip,rk3568-usb2phy" in compatible list of the USB2 phy. > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx> > --- > .../devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml > index b14387a48f6a3..a1420d5e44be7 100644 > --- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml > +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml > @@ -18,6 +18,7 @@ properties: > - rockchip,rk3366-usb2phy > - rockchip,rk3399-usb2phy ---> > - rockchip,rv1108-usb2phy > + - rockchip,rk3568-usb2phy Please sort in alphabetical order. > > reg: > maxItems: 1 >