| Date | Tue, 19 Nov 2019 21:19:45 +0100 | | From | Pavel Machek <> | | Subject | Re: [PATCH 4.19 182/422] ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set |
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Hi!
> From: Oleksij Rempel <o.rempel@pengutronix.de> > > [ Upstream commit 8148d2136002da2e2887caf6a07bbd9c033f14f3 ] > > 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.
> + if (of_property_read_bool(np, "fsl,pmic-stby-poweroff")) > + imx6_pm_stby_poweroff_probe(); > }
This is only active when fsl,pmic-stby-poweroff is present somewhere in the tree, and that is not the case for 4.19-stable AFAICT. Is it still good idea to have it stable branch?
Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html [unhandled content-type:application/pgp-signature] |