linux-kernel - Re: [PATCH v6 4/7] soc: mediatek: Add MediaTek DVFS Resource Collector (DVFSRC) driver

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Date: Thu, 13 Jun 2024 15:38:09 +0300
From: Georgi Djakov <djakov@...nel.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: robh@...nel.org, krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
 matthias.bgg@...il.com, lgirdwood@...il.com, broonie@...nel.org,
 keescook@...omium.org, gustavoars@...nel.org, henryc.chen@...iatek.com,
 linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, kernel@...labora.com,
 wenst@...omium.org, amergnat@...libre.com,
 Dawei Chien <dawei.chien@...iatek.com>
Subject: Re: [PATCH v6 4/7] soc: mediatek: Add MediaTek DVFS Resource
 Collector (DVFSRC) driver

On 10.06.24 11:57, AngeloGioacchino Del Regno wrote:
> The Dynamic Voltage and Frequency Scaling Resource Collector (DVFSRC) is 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.
> 
> This driver includes support for MT8183, MT8192 and MT8195.
> 
> Co-Developed-by: Dawei Chien <dawei.chien@...iatek.com>
> [Angelo: Partial refactoring and cleanups]
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

Reviewed-by: Georgi Djakov <djakov@...enl.org>