Re: [PATCH v1 2/2] dt-binding: iio: time: add capture-tiecap.yaml

From: Krzysztof Kozlowski
Date: Tue Jul 26 2022 - 05:29:29 EST


On 26/07/2022 09:25, Julien Panis wrote:
> This commit adds a YAML binding for TI ECAP used in capture operating mode.
>
> Signed-off-by: Julien Panis <jpanis@xxxxxxxxxxxx>
> ---
> .../bindings/iio/time/capture-tiecap.yaml | 53 +++++++++++++++++++
> 1 file changed, 53 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/time/capture-tiecap.yaml
>
> diff --git a/Documentation/devicetree/bindings/iio/time/capture-tiecap.yaml b/Documentation/devicetree/bindings/iio/time/capture-tiecap.yaml
> new file mode 100644
> index 000000000000..4f08e49a8506
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/time/capture-tiecap.yaml

Use filename based on compatible, so:
ti,am62-ecap-capture.yaml

> @@ -0,0 +1,53 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/capture-tiecap.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Texas Instruments Enhanced Capture (eCAP) Module
> +
> +maintainers:
> + - Julien Panis <jpanis@xxxxxxxxxxxx>
> +
> +description: |
> + The eCAP module resources can be used to capture timestamps
> + on input signal events (falling/rising edges).
> +
> +properties:
> + compatible:
> + const: ti,am62-ecap-capture
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + clock-names:
> + const: fck
> +
> + power-domains:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> + - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + ecap0: capture@23100000 { /* eCAP in capture mode on am62x */
> + compatible = "ti,am62-ecap-capture";
> + reg = <0x00 0x23100000 0x00 0x100>;
> + interrupts = <GIC_SPI 113 IRQ_TYPE_EDGE_RISING>;
> + power-domains = <&k3_pds 51 TI_SCI_PD_EXCLUSIVE>;

Does not look like you tested the bindings. Please run `make
dt_binding_check` (see
Documentation/devicetree/bindings/writing-schema.rst for instructions).

> + clocks = <&k3_clks 51 0>;
> + clock-names = "fck";
> + };


Best regards,
Krzysztof