linux-kernel - Re: [PATCH v5 6/6] ARM: dts: imx6: RIoTboard provide standby on power off option

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Message-ID: <20170620001936.GU20170@codeaurora.org>
Date:   Mon, 19 Jun 2017 17:19:36 -0700
From:   Stephen Boyd <sboyd@...eaurora.org>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        devicetree@...r.kernel.org, Fabio Estevam <fabio.estevam@....com>,
        kernel@...gutronix.de, Liam Girdwood <lgirdwood@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, Mark Brown <broonie@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Shawn Guo <shawnguo@...nel.org>,
        Leonard Crestez <leonard.crestez@....com>
Subject: Re: [PATCH v5 6/6] ARM: dts: imx6: RIoTboard provide standby on
 power off option

On 06/19, Oleksij Rempel wrote:
> This board, as well as some other boards with i.MX6 and a PMIC, uses a
> "MPIC_STBY_REQ" line to notify the PMIC about a state change.

PMIC_STBY_REQ?

> The PMIC is programmed for a specific state change before triggering the
> line.
> In this case, PMIC_STBY_REQ can be used for stand by, sleep

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