[PATCH v3 3/7] dt-bindings: remoteproc: Add Allwinner A523 RISC-V remote processor

Krzysztof Kozlowski krzk at kernel.org
Mon Nov 2 02:19:54 PST 2026


On Sun, Nov 01, 2026 at 12:57:31PM -0600, Tim Michals wrote:
> +  mboxes:
> +    description:
> +      Message box channel to the RISC-V core. Each channel has a FIFO in
> +      each direction, so it carries notifications both ways.
> +    maxItems: 1
> +
> +  firmware-name:
> +    maxItems: 1
> +
> +  memory-region:
> +    minItems: 1


Here

> +    items:
> +      - description: Virtio vring and buffer pool, a shared-dma-pool
> +      - description: Firmware code and data in DRAM
> +      - description: Trace buffer
> +
> +  memory-region-names:
> +    minItems: 1

here

> +    items:
> +      - const: vram
> +      - const: dram
> +      - const: trace
> +
> +  interrupts:
> +    maxItems: 1

and here, same comments as for v2.

> +    description:
> +      Interrupt the RISC-V core raises on a fatal error. The A523 has no
> +      dedicated line for this, so it is present only where the system
> +      integration provides one.

Best regards,
Krzysztof




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