[PATCH 04/25] dt-bindings: power: reset: add Metanoia MT2824 reboot

[Krzysztof Kozlowski]

On 06/11/2026 10:30, Benoît Monin wrote:
> Document the Metanoia MT2824 reboot register, which the firmware writes
> in machine mode to perform a warm system reboot. OpenSBI has a system
> reset driver for it.
> 
> Originally-by: Jun Chang <jun.chang at metanoia-comm.com>
> Signed-off-by: Benoît Monin <benoit.monin at bootlin.com>
> ---
>  .../bindings/power/reset/metanoia,reboot.yaml      | 34 ++++++++++++++++++++++
>  1 file changed, 34 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/power/reset/metanoia,reboot.yaml b/Documentation/devicetree/bindings/power/reset/metanoia,reboot.yaml
> new file mode 100644
> index 000000000000..2670fe7ab93f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/reset/metanoia,reboot.yaml
> @@ -0,0 +1,34 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/reset/metanoia,reboot.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Metanoia MT2824 Reboot Controller
> +
> +maintainers:
> +  - Jun Chang <jun.chang at metanoia-comm.com>
> +
> +description:
> +  The Metanoia MT2824 reboot controller provides a system warm reboot through
> +  a memory-mapped register. It is used by the firmware in machine mode.
> +
> +properties:
> +  compatible:
> +    const: metanoia,mt2824-reboot
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    reboot: reboot at 10000004 {
> +      compatible = "metanoia,mt2824-reboot";
> +      reg = <0x10000004 0x8>;

Two words is also not a device, especially that rest of your devices are
at aligned to 0x10000.


Best regards,
Krzysztof