Re: [PATCH v3 04/10] dt-bindings: mailbox: Add MT8196 GPUEB Mailbox

AngeloGioacchino Del Regno
2025-09-17T12:46:10Z

Il 17/09/25 14:22, Nicolas Frattaroli ha scritto:
> The MediaTek MT8196 SoC includes an embedded MCU referred to as "GPUEB",
> acting as glue logic to control power and frequency of the Mali GPU.
> This MCU runs special-purpose firmware for this use, and the main
> application processor communicates with it through a mailbox.
>
> Add a binding that describes this mailbox.
>
> Acked-by: Conor Dooley <conor.dooley@microchip.com>
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
> ---
> .../mailbox/mediatek,mt8196-gpueb-mbox.yaml | 64 ++++++++++++++++++++++
> 1 file changed, 64 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mailbox/mediatek,mt8196-gpueb-mbox.yaml b/Documentation/devicetree/bindings/mailbox/mediatek,mt8196-gpueb-mbox.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..ab5b780cb83a708a3897ca1a440131d97b56c3a6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/mediatek,mt8196-gpueb-mbox.yaml
> @@ -0,0 +1,64 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mailbox/mediatek,mt8196-gpueb-mbox.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek MFlexGraphics GPUEB Mailbox Controller
> +
> +maintainers:
> + - Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
> +
> +properties:
> + compatible:
> + enum:
> + - mediatek,mt8196-gpueb-mbox

Before anyone asks - yes, it is 100% sure that SoCs will be added here sooner or
later.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>