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
Date: Fri, 1 Mar 2024 10:00:07 +0100 [thread overview]
Message-ID: <20240301090007.GA6605@francesco-nb> (raw)
In-Reply-To: <20240301084901.16656-2-eichest@gmail.com>
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>
next prev parent reply other threads:[~2024-03-01 9:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-01 8:48 [PATCH v1 0/2] arm64: dts: ti: k3-am62-verdin: add sleep-moci support Stefan Eichenberger
2024-03-01 8:49 ` [PATCH v1 1/2] arm64: dts: ti: k3-am62-verdin: replace sleep-moci hog with regulator Stefan Eichenberger
2024-03-01 9:00 ` Francesco Dolcini [this message]
2024-03-01 8:49 ` [PATCH v1 2/2] arm64: dts: ti: k3-am62-verdin-dahlia: support sleep-moci Stefan Eichenberger
2024-03-01 9:00 ` Francesco Dolcini
2024-04-17 7:53 ` [PATCH v1 0/2] arm64: dts: ti: k3-am62-verdin: add sleep-moci support Francesco Dolcini
2024-04-26 22:42 ` Nishanth Menon
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