Such property simply doesn't exist (is not documented or used anywhere).
This fixes:
arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dtb: usb@21000: Unevaluated properties are not allowed ('#usb-cells' was unexpected)
From schema: Documentation/devicetree/bindings/usb/generic-ehci.yaml
arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dtb: usb@22000: Unevaluated properties are not allowed ('#usb-cells' was unexpected)
From schema: Documentation/devicetree/bindings/usb/generic-ohci.yaml
arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dtb: usb@23000: Unevaluated properties are not allowed ('#usb-cells' was unexpected)
From schema: Documentation/devicetree/bindings/usb/generic-xhci.yaml
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20230602133455.7441-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
interrupt-parent = <&gic>;
ehci: usb@21000 {
- #usb-cells = <0>;
-
compatible = "generic-ehci";
reg = <0x00021000 0x1000>;
interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
};
ohci: usb@22000 {
- #usb-cells = <0>;
-
compatible = "generic-ohci";
reg = <0x00022000 0x1000>;
interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
xhci: usb@23000 {
- #usb-cells = <0>;
-
compatible = "generic-xhci";
reg = <0x00023000 0x1000>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;