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Date: Fri, 1 Mar 2024 10:00:07 +0100
From: Francesco Dolcini <francesco@dolcini.it>
To: Stefan Eichenberger <eichest@gmail.com>
Cc: nm@ti.com, vigneshr@ti.com, kristo@kernel.org, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, francesco.dolcini@toradex.com,
	Stefan Eichenberger <stefan.eichenberger@toradex.com>
Subject: Re: [PATCH v1 1/2] arm64: dts: ti: k3-am62-verdin: replace
 sleep-moci hog with regulator
Message-ID: <20240301090007.GA6605@francesco-nb>
References: <20240301084901.16656-1-eichest@gmail.com>
 <20240301084901.16656-2-eichest@gmail.com>
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On Fri, Mar 01, 2024 at 09:49:00AM +0100, Stefan Eichenberger wrote:
> From: Stefan Eichenberger <stefan.eichenberger@toradex.com>
> 
> The Verdin family has a signal called sleep-moci which can be used to
> turn off peripherals on the carrier board when the SoM goes into
> suspend. So far we have hogged this signal, which means the peripherals
> are always on and it is not possible to add peripherals that depend on
> the sleep-moci to be on. With this change, we replace the hog with a
> regulator so that peripherals can add their own regulators that use the
> same gpio. Carrier boards that allow peripherals to be powered off in
> suspend can disable this regulator and implement their own regulator to
> control the sleep-moci.
> 
> Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com>

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