Re: [PATCH 1/1] dt-bindings: soc: add vf610 reset controller

[Conor Dooley]

On Thu, May 22, 2025 at 05:39:50PM -0400, Frank Li wrote:
> Add vf610 reset controller, which used to reboot system to fix below
> CHECK_DTB warnings:
> 
> arch/arm/boot/dts/nxp/vf/vf610-bk4.dtb: /soc/bus@40000000/src@4006e000:
>     failed to match any schema with compatible: ['fsl,vf610-src', 'syscon']
> 
> Signed-off-by: Frank Li <frank...@nxp.com>
> ---
>  .../bindings/soc/fsl/fsl,vf610-src.yaml       | 46 +++++++++++++++++++
>  1 file changed, 46 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/soc/fsl/fsl,vf610-src.yaml
> 
> diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,vf610-src.yaml 
> b/Documentation/devicetree/bindings/soc/fsl/fsl,vf610-src.yaml
> new file mode 100644
> index 0000000000000..4c92a5e4892bf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/fsl/fsl,vf610-src.yaml
> @@ -0,0 +1,46 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas//soc/fsl/fsl,vf610-src.yaml#

It's a reset controller then, shouldn't it be in /reset, not //soc?

> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale vf610 System Reset Controller
> +
> +maintainers:
> +  - Frank Li <frank...@nxp.com>
> +
> +description:
> +  The System Reset Controller (SRC) generates the resets for the device. The
> +  functional reset sources are programmable as either reset or interrupt. The
> +  block also generates interrupts for various device events.
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - fsl,vf610-src
> +      - const: syscon
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    reset@4006e000 {

The generic node name here is reset-controller

> +        compatible = "fsl,vf610-src", "syscon";
> +        reg = <0x4006e000 0x1000>;
> +        interrupts = <96 IRQ_TYPE_LEVEL_HIGH>;
> +    };
> +
> -- 
> 2.34.1
> 

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