On Fri, 29 Sep 2017, 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 <w...@csie.org> > Tested-by: Maxime Ripard <maxime.rip...@free-electrons.com> > --- > drivers/regulator/axp20x-regulator.c | 102 > +++++++++++++++++++++++++++++++++--
> include/linux/mfd/axp20x.h | 3 ++ Acked-by: Lee Jones <lee.jo...@linaro.org> > 2 files changed, 101 insertions(+), 4 deletions(-) -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
