Re: [PATCH v2 2/5] dt-bindings: counter: new bindings for TI eQEP

From: Rob Herring
Date: Wed Aug 21 2019 - 16:31:31 EST


On Wed, Aug 07, 2019 at 02:40:20PM -0500, David Lechner wrote:
> This documents device tree binding for the Texas Instruments Enhanced
> Quadrature Encoder Pulse (eQEP) Module found in various TI SoCs.
>
> Signed-off-by: David Lechner <david@xxxxxxxxxxxxxx>
> ---
>
> v2 changes:
> - convert to .yaml format
> - rename clock to "sysclkout"
>
> .../devicetree/bindings/counter/ti-eqep.yaml | 50 +++++++++++++++++++
> 1 file changed, 50 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/counter/ti-eqep.yaml
>
> diff --git a/Documentation/devicetree/bindings/counter/ti-eqep.yaml b/Documentation/devicetree/bindings/counter/ti-eqep.yaml
> new file mode 100644
> index 000000000000..8f8b2e87e5c3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/counter/ti-eqep.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/counter/ti-eqep.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module
> +
> +maintainers:
> + - David Lechner <david@xxxxxxxxxxxxxx>
> +
> +properties:
> + compatible:
> + const: "ti,am3352-eqep"

No need for quotes

> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + description: The eQEP event interrupt

Don't really have to have a description when there is only 1 entry.

> + maxItems: 1
> +
> + clocks:
> + description: The clock that determines the SYSCLKOUT rate for the eQEP
> + peripheral.

Same here. 2 spaces in from description is the normal indentation.

> + maxItems: 1
> +
> + clock-names:
> + const: sysclkout
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> + - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + eqep0: eqep@180 {

counter@...

> + compatible = "ti,am3352-eqep";
> + reg = <0x180 0x80>;
> + clocks = <&l4ls_gclk>;
> + clock-names = "sysclkout";
> + interrupts = <79>;
> + };
> +
> +...
> --
> 2.17.1
>