From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Add device tree bindings for the usb controller on the Microchip PolarFire SoC. Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> --- .../bindings/usb/microchip,mpfs-usb-host.yaml | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/microchip,mpfs-usb-host.yaml diff --git a/Documentation/devicetree/bindings/usb/microchip,mpfs-usb-host.yaml b/Documentation/devicetree/bindings/usb/microchip,mpfs-usb-host.yaml new file mode 100644 index 000000000000..b867f49e7d70 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/microchip,mpfs-usb-host.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/microchip,mpfs-usb-host.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MPFS USB Controller Device Tree Bindings + +maintainers: + - Conor Dooley <conor.dooley@xxxxxxxxxxxxx> + +description: | + This USB controller is found on the Microchip PolarFire SoC. + +properties: + compatible: + enum: + - microchip,mpfs-usb-host + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-names: + minItems: 2 + items: + - const: dma + - const: mc + + clocks: + maxItems: 1 + + dr_mode: + enum: + - host + - otg + - peripheral + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - dr_mode + +additionalProperties: false + +examples: + - | + #include "dt-bindings/clock/microchip,mpfs-clock.h" + #include "dt-bindings/interrupt-controller/microchip,mpfs-plic.h" + soc { + #address-cells = <2>; + #size-cells = <2>; + usb: usb@20201000 { + compatible = "microchip,mpfs-usb-host"; + reg = <0x0 0x20201000 0x0 0x1000>; + clocks = <&clkcfg CLK_USB>; + interrupt-parent = <&plic>; + interrupts = <PLIC_INT_USB_DMA PLIC_INT_USB_MC>; + interrupt-names = "dma","mc"; + dr_mode = "host"; + status = "disabled"; + }; + }; + +... -- 2.33.1
