linux-kernel - Re: [PATCH v1] ARM: dts: imx6qdl-apalis: Fix poweroff on Apalis iMX6

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Message-ID: <Z7RYZbBagvnMdy0i@dragon>
Date: Tue, 18 Feb 2025 17:52:37 +0800
From: Shawn Guo <shawnguo2@...h.net>
To: Stefan Eichenberger <eichest@...il.com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
	festevam@...il.com, max.krummenacher@...adex.com,
	francesco.dolcini@...adex.com, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Stefan Eichenberger <stefan.eichenberger@...adex.com>,
	stable@...r.kernel.org
Subject: Re: [PATCH v1] ARM: dts: imx6qdl-apalis: Fix poweroff on Apalis iMX6

On Fri, Jan 10, 2025 at 04:18:29PM +0100, Stefan Eichenberger wrote:
> From: Stefan Eichenberger <stefan.eichenberger@...adex.com>
> 
> The current solution for powering off the Apalis iMX6 is not functioning
> as intended. To resolve this, it is necessary to power off the
> vgen2_reg, which will also set the POWER_ENABLE_MOCI signal to a low
> state. This ensures the carrier board is properly informed to initiate
> its power-off sequence.
> 
> The new solution uses the regulator-poweroff driver, which will power
> off the regulator during a system shutdown.
> 
> CC: stable@...r.kernel.org
> Fixes: 4eb56e26f92e ("ARM: dts: imx6q-apalis: Command pmic to standby for poweroff")
> Signed-off-by: Stefan Eichenberger <stefan.eichenberger@...adex.com>

Applied, thanks!