From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Fri, 29 Sep 2017 10:33:37 +0200 Subject: [PATCH 2/7] regulator: axp20x: Add support for AXP813 regulators In-Reply-To: <20170929032514.31727-3-wens@csie.org> References: <20170929032514.31727-1-wens@csie.org> <20170929032514.31727-3-wens@csie.org> Message-ID: <20170929083337.fv7ed5utnofqgsi4@flea> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Sep 29, 2017 at 03:25:09AM +0000, Chen-Yu Tsai wrote: > The AXP813 PMIC has 7 DC-DC buck regulators, 16 LDOs (including the > fixed RTC LDO and 2 GPIO LDOs), and 1 switchable. The drive-vbus > feature is also supported. All the hardware details are very similar > to the AXP803, with the following exceptions: > > - Extra DCDC7 buck regulator, with the same range as DCDC6 > > - SWitch now has a separate supply pin, instead of being chained > internaly from DCDC1 > > - RTC LDO output voltage is now 1.8V > > - FLDO3 is an LDO with switchable supplies, but unconfigurable output > voltage. The voltage is always half that of its supply. > > Support for FLDO3 is currently unimplemented, as it requires runtime > switching of its supplies, something the regulator subsystem does not > support. It is not used in either the reference designs nor actually > produced boards available. > > Signed-off-by: Chen-Yu Tsai > Tested-by: Maxime Ripard Acked-by: Maxime Ripard Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 801 bytes Desc: not available URL: