[PATCH v2 11/17] dt-bindings: usb: add bindings for microchip mpfs musb
Rob Herring
robh at kernel.org
Tue Dec 21 05:32:55 PST 2021
On Fri, Dec 17, 2021 at 09:33:19AM +0000, conor.dooley at microchip.com wrote:
> From: Conor Dooley <conor.dooley at microchip.com>
>
> Add device tree bindings for the usb controller on
> the Microchip PolarFire SoC.
>
> Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
> ---
> .../bindings/usb/microchip,mpfs-musb.yaml | 61 +++++++++++++++++++
> 1 file changed, 61 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
>
> diff --git a/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
> new file mode 100644
> index 000000000000..eec918046c73
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
> @@ -0,0 +1,61 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/usb/microchip,mpfs-musb.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Microchip MPFS USB Controller Device Tree Bindings
> +
> +maintainers:
> + - Conor Dooley <conor.dooley at microchip.com>
> +
> +properties:
> + compatible:
> + enum:
> + - microchip,mpfs-musb
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + minItems: 2
> + maxItems: 2
> +
> + interrupt-names:
> + items:
> + - const: dma
> + - const: mc
> +
> + clocks:
> + maxItems: 1
> +
> + dr_mode:
> + enum:
> + - host
> + - otg
> + - peripheral
Reference usb-drd.yaml and you can drop this.
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - interrupt-names
> + - clocks
> + - dr_mode
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include "dt-bindings/clock/microchip,mpfs-clock.h"
> + usb: usb at 20201000 {
Drop unused labels.
> + compatible = "microchip,mpfs-musb";
> + reg = <0x20201000 0x1000>;
> + clocks = <&clkcfg CLK_USB>;
> + interrupt-parent = <&plic>;
> + interrupts = <86>, <87>;
> + interrupt-names = "dma","mc";
space ^
> + dr_mode = "host";
> + };
> +
> +...
> --
> 2.33.1
>
>
More information about the linux-riscv
mailing list