Re: [PATCH v3 2/3] dt-bindings: counter: microchip-tcb-capture counter

[William Breathitt Gray <vilhelm.gray@gmail.com>]

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On Wed, Apr 15, 2020 at 03:04:54PM +0200, Kamel Bouhara wrote:
> Describe the devicetree binding for the Microchip TCB module.
> Each counter blocks exposes three independent counters.
> 
> However, when configured in quadrature decoder, both channel <0> and <1>
> are required for speed/position and rotation capture (yet only the
> position is captured).
> 
> Signed-off-by: Kamel Bouhara <kamel.bouhara@bootlin.com>

Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>

> ---
> Changes from v3:
>  - Updated the brand name: s/atmel/microchip/.
> 
> Changes from v2:
>  - Fixed errors reported by dt_binding_check
> 
>  .../counter/microchip-tcb-capture.yaml        | 33 +++++++++++++++++++
>  1 file changed, 33 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/counter/microchip-tcb-capture.yaml
> 
> diff --git a/Documentation/devicetree/bindings/counter/microchip-tcb-capture.yaml b/Documentation/devicetree/bindings/counter/microchip-tcb-capture.yaml
> new file mode 100644
> index 000000000000..183e9ee4c049
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/counter/microchip-tcb-capture.yaml
> @@ -0,0 +1,33 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/counter/microchip-tcb-capture.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Microchip TCB Counter
> +
> +maintainers:
> +  - Kamel Bouhara <kamel.bouhara@bootlin.com>
> +
> +properties:
> +  compatible:
> +    const: "microchip,tcb-capture"
> +
> +  reg:
> +    description: TCB capture channel to register as counter device.
> +      Each channel is independent therefore only one channel is
> +      registered by default execpt for the QDEC mode where both TCB0's
> +      channels <0> and  <1> are required.
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    tcb0: timer@f800c000 {
> +        compatible = "microchip,tcb-capture";
> +        reg = <0>, <1>;
> +    };
> -- 
> 2.25.0
> 

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