[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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