[PATCH 1/1] dt-bindings: soc: add vf610 reset controller
Conor Dooley
conor at kernel.org
Tue May 27 01:54:30 AEST 2025
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 at 40000000/src at 4006e000:
> failed to match any schema with compatible: ['fsl,vf610-src', 'syscon']
>
> Signed-off-by: Frank Li <Frank.Li at 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.Li at 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 at 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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