linux-kernel - Re: [PATCH v4 3/7] dt-bindings: soc: mediatek: Add DVFSRC bindings for MT8183 and MT8195

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Message-ID: <171379264441.1122105.10432183532468198558.robh@kernel.org>
Date: Mon, 22 Apr 2024 08:31:04 -0500
From: Rob Herring <robh@...nel.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
	conor+dt@...nel.org, lgirdwood@...il.com, gustavoars@...nel.org,
	linux-pm@...r.kernel.org, matthias.bgg@...il.com,
	krzysztof.kozlowski+dt@...aro.org, djakov@...nel.org,
	keescook@...omium.org, kernel@...labora.com,
	linux-kernel@...r.kernel.org, wenst@...omium.org,
	amergnat@...libre.com, broonie@...nel.org, henryc.chen@...iatek.com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 3/7] dt-bindings: soc: mediatek: Add DVFSRC bindings
 for MT8183 and MT8195


On Thu, 18 Apr 2024 11:41:30 +0200, AngeloGioacchino Del Regno wrote:
> Add bindings for the MediaTek Dynamic Voltage and Frequency Scaling
> Resource Collector (DVFSRC), a hardware module used to collect all the
> requests from both software and the various remote processors embedded
> into the SoC and decide about a minimum operating voltage and a minimum
> DRAM frequency to fulfill those requests in an effort to provide the
> best achievable performance per watt.
> 
> This hardware IP is capable of transparently performing direct register
> R/W on all of the DVFSRC-controlled regulators and SoC bandwidth knobs.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  .../soc/mediatek/mediatek,mt8183-dvfsrc.yaml  | 83 +++++++++++++++++++
>  1 file changed, 83 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,mt8183-dvfsrc.yaml
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>