linux-kernel - Re: [PATCH v1 1/2] dt-bindings: firmware: Add MediaTek TinySYS SCMI Extension protocol

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Message-ID: <aF5wS6rlr_njXPQ_@pluto>
Date: Fri, 27 Jun 2025 11:19:55 +0100
From: Cristian Marussi <cristian.marussi@....com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	matthias.bgg@...il.com, sudeep.holla@....com,
	cristian.marussi@....com, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, arm-scmi@...r.kernel.org,
	kernel@...labora.com
Subject: Re: [PATCH v1 1/2] dt-bindings: firmware: Add MediaTek TinySYS SCMI
 Extension protocol

On Mon, Jun 23, 2025 at 02:01:35PM +0200, AngeloGioacchino Del Regno wrote:
> Add the MediaTek TinySYS SCMI Extension protocol as found on a
> number of SoCs, including MT6895 and MT8196.
> 
> This includes controls and power state notifications for the GPU,
> CPU Memory latency Manager (cm_mgr), SLBC, SSPM and others.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  .../firmware/mediatek,mt6895-scmi.yaml        | 22 +++++++++++++++++++
>  1 file changed, 22 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/firmware/mediatek,mt6895-scmi.yaml
> 
> diff --git a/Documentation/devicetree/bindings/firmware/mediatek,mt6895-scmi.yaml b/Documentation/devicetree/bindings/firmware/mediatek,mt6895-scmi.yaml
> new file mode 100644
> index 000000000000..98a5b81983b1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/firmware/mediatek,mt6895-scmi.yaml
> @@ -0,0 +1,22 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +# Copyright 2025 Collabora Ltd
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/firmware/mediatek,mt6895-scmi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek System Control and Management Interface(SCMI) Vendor Protocols Extension
> +
> +maintainers:
> +  - AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> +
> +properties:

Can we add some general description too.

Thanks,
Cristian