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SubjectRe: [PATCH 11/13] dt-bindings: usb: add bindings for microchip mpfs musb
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On 08/11/2021 16:05, conor.dooley@microchip.com wrote:
> From: Conor Dooley <conor.dooley@microchip.com>
>
> Add device tree bindings for the usb controller on
> the Microchip PolarFire SoC.
>
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> ---
> .../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@microchip.com>
> +
> +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

minItems should not be needed because you define all expected items below.

> + 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";

Skip disabled in example.

> + };
> + };
> +
> +...
>


Best regards,
Krzysztof

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