From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brian Masney Subject: Re: [PATCH RFC 1/5] dt-bindings: power: supply: bq24190_charger: add bq24192 and usb-otg-vbus Date: Mon, 22 Oct 2018 20:04:39 -0400 Message-ID: <20181023000439.neadgrmsyg2t6da4@38e519447dc0> References: <20181001053005.18906-1-masneyb@onstation.org> <20181001053005.18906-2-masneyb@onstation.org> <20181015185252.GA8056@bogus> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20181015185252.GA8056@bogus> Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring Cc: andy.gross@linaro.org, sre@kernel.org, mark.rutland@arm.com, david.brown@linaro.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, jonathan@marek.ca List-Id: devicetree@vger.kernel.org Hi Rob, On Mon, Oct 15, 2018 at 01:52:52PM -0500, Rob Herring wrote: > On Mon, Oct 01, 2018 at 01:30:01AM -0400, Brian Masney wrote: > > Add support for the ti,bq24192 variant and a child node for the > > usb-otg-vbus regulator. > > > > Signed-off-by: Brian Masney > > --- > > Documentation/devicetree/bindings/power/supply/bq24190.txt | 7 +++++++ > > 1 file changed, 7 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/power/supply/bq24190.txt b/Documentation/devicetree/bindings/power/supply/bq24190.txt > > index 9e517d307070..8f2560824a97 100644 > > --- a/Documentation/devicetree/bindings/power/supply/bq24190.txt > > +++ b/Documentation/devicetree/bindings/power/supply/bq24190.txt > > @@ -3,6 +3,7 @@ TI BQ24190 Li-Ion Battery Charger > > Required properties: > > - compatible: contains one of the following: > > * "ti,bq24190" > > + * "ti,bq24192" > > * "ti,bq24192i" > > - reg: integer, I2C address of the charger. > > - interrupts[-extended]: configuration for charger INT pin. > > @@ -19,6 +20,12 @@ Optional properties: > > - ti,system-minimum-microvolt: when power is connected and the battery is below > > minimum system voltage, the system will be regulated above this setting. > > > > +child nodes: > > +- usb-otg-vbus: > > + Usage: optional > > + Description: Regulator that is used to control the VBUS voltage direction for > > + either USB host mode or for charging on the OTG port. > > What about the regulator properties? There are no regulator properties underneath this child node. This is a similar setup to what is described in Documentation/devicetree/bindings/power/supply/qcom_smbb.txt. If this is the correct way to do this, then perhaps I can add the usb_otg_vbus node to the example in v2. Brian > > + > > Notes: > > - Some circuit boards wire the chip's "OTG" pin high (enabling 500mA default > > charge current on USB SDP ports, among other features). To simulate this on > > -- > > 2.17.1 > >