linux-kernel - Re: [PATCH v1 2/2] arm64: dts: ti: k3-am62-verdin-dahlia: support sleep-moci

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Message-ID: <20240301090030.GB6605@francesco-nb>
Date: Fri, 1 Mar 2024 10:00:30 +0100
From: Francesco Dolcini <francesco@...cini.it>
To: Stefan Eichenberger <eichest@...il.com>
Cc: nm@...com, vigneshr@...com, kristo@...nel.org, robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, francesco.dolcini@...adex.com,
	Stefan Eichenberger <stefan.eichenberger@...adex.com>
Subject: Re: [PATCH v1 2/2] arm64: dts: ti: k3-am62-verdin-dahlia: support
 sleep-moci

On Fri, Mar 01, 2024 at 09:49:01AM +0100, Stefan Eichenberger wrote:
> From: Stefan Eichenberger <stefan.eichenberger@...adex.com>
> 
> Previously, we had the sleep-moci pin set to always on. However, the
> Dahlia carrier board supports disabling the sleep-moci when the system
> is suspended to power down peripherals that support it. This reduces
> overall power consumption. This commit adds support for this feature by
> disabling the reg_force_sleep_moci regulator and adding a new regulator
> for the USB hub that can be turned off when the system is suspended.
> 
> Signed-off-by: Stefan Eichenberger <stefan.eichenberger@...adex.com>

Reviewed-by: Francesco Dolcini <francesco.dolcini@...adex.com>