From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Subject: Re: [PATCH v1 2/7] devicetree: power: Add docs for TI BQ24190 battery charger Date: Wed, 22 Mar 2017 13:04:41 +0100 Message-ID: <3f423ccd-9f9a-f9f3-0138-d444994465f0@redhat.com> References: <20170321220921.5834-1-liam@networkimprov.net> <20170321220921.5834-3-liam@networkimprov.net> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170321220921.5834-3-liam-RYWXG+zxWwBdeoIcmNTgJF6hYfS7NtTn@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Liam Breck , Sebastian Reichel Cc: Tony Lindgren , linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Liam Breck List-Id: devicetree@vger.kernel.org Hi, On 21-03-17 23:09, Liam Breck wrote: > From: Liam Breck > > Document monitored-battery and ti,system-minimum-microvolt properties. > > Cc: Rob Herring > Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > Signed-off-by: Liam Breck Looks good to me: Reviewed-by: Hans de Goede Regards, Hans > --- > .../devicetree/bindings/power/supply/bq24190.txt | 47 ++++++++++++++++++++++ > 1 file changed, 47 insertions(+) > create mode 100644 Documentation/devicetree/bindings/power/supply/bq24190.txt > > diff --git a/Documentation/devicetree/bindings/power/supply/bq24190.txt b/Documentation/devicetree/bindings/power/supply/bq24190.txt > new file mode 100644 > index 0000000..d252d10 > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/supply/bq24190.txt > @@ -0,0 +1,47 @@ > +Binding for TI BQ24190 Li-Ion Battery Charger > + > +Required properties: > +- compatible: Should contain one of the following: > + * "ti,bq24190" > +- reg: integer, I2C address of the device. > + > +Optional properties: > +- monitored-battery: phandle of battery information devicetree node > + These battery properties are relevant: > + + precharge-current-microamp: maximum charge current during precharge > + phase (typically 20% of battery capacity). > + + endcharge-current-microamp: a charge cycle terminates when the > + battery voltage is above recharge threshold, and the current is below > + this setting (typically 10% of battery capacity). > + See Documentation/devicetree/bindings/power/supply/battery.txt > +- ti,system-minimum-microvolt: when power is connected and the battery > + is below minimum system voltage, the system will be regulated above this > + setting. > + > +Other features: > +- Use gpio-hog to set the OTG pin high to enable 500mA charge current on USB SDP port. > + > +Example: > + > +bat: battery { > + compatible = "simple-battery"; > + precharge-current-microamp = <256000>; > + endcharge-current-microamp = <128000>; > +}; > + > +bq24190 charger@6a { > + compatible = "ti,bq24190"; > + reg = <0x6a>; > + // interrupt configuration here > + monitored-battery = <&bat>; > + ti,system-minimum-microvolt = <3200000>; > +}; > + > +&twl_gpio { > + otg { > + gpio-hog; > + gpios = <6 0>; > + output-high; > + line-name = "otg-gpio"; > + }; > +}; > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html