Re: [PATCH] dt-bindings: nxp,i2c-pnx: Convert to dtschema

From: Rob Herring
Date: Mon Mar 18 2024 - 10:24:12 EST


On Mon, Mar 18, 2024 at 02:49:05PM +0530, Animesh Agarwal wrote:
> Convert the NXP PNX I2C Controller bindings to DT schema.
> Keep only one example in DT schema to remove redundancy.
>
> Signed-off-by: Animesh Agarwal <animeshagarwal28@xxxxxxxxx>
> ---
> .../devicetree/bindings/i2c/i2c-pnx.txt | 34 ------------
> .../devicetree/bindings/i2c/nxp,i2c-pnx.yaml | 52 +++++++++++++++++++
> 2 files changed, 52 insertions(+), 34 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-pnx.txt
> create mode 100644 Documentation/devicetree/bindings/i2c/nxp,i2c-pnx.yaml

> diff --git a/Documentation/devicetree/bindings/i2c/nxp,i2c-pnx.yaml b/Documentation/devicetree/bindings/i2c/nxp,i2c-pnx.yaml
> new file mode 100644
> index 000000000000..b44e4f995b73
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/i2c/nxp,i2c-pnx.yaml

Doesn't quite match the compatible string.

> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/i2c/nxp,i2c-pnx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP PNX I2C Controller
> +
> +maintainers:
> + - Animesh Agarwal<animeshagarwal28@xxxxxxxxx>
> +
> +allOf:
> + - $ref: /schemas/i2c/i2c-controller.yaml#
> +
> +properties:
> + compatible:
> + const: nxp,pnx-i2c
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +

> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 0

These 2 are defined in i2c-controller.yaml, so drop.

> +
> + clock-frequency:
> + default: 100000
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - "#address-cells"
> + - "#size-cells"
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + i2c1: i2c@400a0000 {

Drop unused labels.

> + compatible = "nxp,pnx-i2c";
> + reg = <0x400a0000 0x100>;
> + interrupt-parent = <&mic>;
> + interrupts = <51 0>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> --
> 2.44.0
>