From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH v9 2/6] ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set Date: Wed, 12 Sep 2018 09:10:34 +0800 Message-ID: <20180912011033.GB28469@dragon> References: <20180802103425.3053-1-o.rempel@pengutronix.de> <20180802103425.3053-3-o.rempel@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20180802103425.3053-3-o.rempel@pengutronix.de> Sender: linux-kernel-owner@vger.kernel.org To: Oleksij Rempel Cc: Mark Brown , "Rafael J. Wysocki" , kernel@pengutronix.de, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Andrew Morton , Liam Girdwood , Leonard Crestez , Rob Herring , Mark Rutland , Michael Turquette , Stephen Boyd , Fabio Estevam , Russell King , linux-imx@nxp.com, yibin.gong@nxp.com, "A.s. Dong" List-Id: devicetree@vger.kernel.org On Thu, Aug 02, 2018 at 12:34:21PM +0200, Oleksij Rempel wrote: > One of the Freescale recommended sequences for power off with external > PMIC is the following: > ... > 3. SoC is programming PMIC for power off when standby is asserted. > 4. In CCM STOP mode, Standby is asserted, PMIC gates SoC supplies. > > See: > http://www.nxp.com/assets/documents/data/en/reference-manuals/IMX6DQRM.pdf > page 5083 > > This patch implements step 4. of this sequence. > > Signed-off-by: Oleksij Rempel Applied, thanks.