From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH v5 4/5] DTS: gta04: add uart2 child node for w2sg00x4 Date: Thu, 21 Dec 2017 06:53:22 -0800 Message-ID: <20171221145322.GN3875@atomide.com> References: <1b1c7a8319eaf61a46eebd7a366ea745b7a54634.1512114577.git.hns@goldelico.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1b1c7a8319eaf61a46eebd7a366ea745b7a54634.1512114577.git.hns-xXXSsgcRVICgSpxsJD1C4w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "H. Nikolaus Schaller" Cc: Rob Herring , Mark Rutland , =?utf-8?Q?Beno=C3=AEt?= Cousson , Russell King , Arnd Bergmann , Greg Kroah-Hartman , Kevin Hilman , Andreas =?utf-8?Q?F=C3=A4rber?= , Thierry Reding , Jonathan Cameron , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, letux-kernel-S0jZdbWzriLCfDggNXIi3w@public.gmane.org, kernel-Jl6IXVxNIMRxAtABVqVhTwC/G2K4zDHf@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org * H. Nikolaus Schaller [171130 23:52]: > GTA04 has a W2SG0004/84 connected to UART2 of the OMAP3 > processor. A GPIO can pulse the on/off toggle switch. > > The VSIM regulator is used to power on/off the LNA of an external > active GPS antenna so that a driver can turn the LNA off if GPS is > not needed to save battery energy. > > Signed-off-by: H. Nikolaus Schaller Sounds like Greg's going to take the whole series, so for this patch: Acked-by: Tony Lindgren > --- > arch/arm/boot/dts/omap3-gta04.dtsi | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi > index 4504908c23fe..1ad744a25c36 100644 > --- a/arch/arm/boot/dts/omap3-gta04.dtsi > +++ b/arch/arm/boot/dts/omap3-gta04.dtsi > @@ -477,6 +477,13 @@ > &uart2 { > pinctrl-names = "default"; > pinctrl-0 = <&uart2_pins>; > + > + gps: gps { > + compatible = "wi2wi,w2sg0004"; > + lna-supply = <&vsim>; /* LNA regulator */ > + /* GPIO_145: trigger for on/off-impulse for w2sg0004 */ > + enable-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; > + }; > }; > > &uart3 { > -- > 2.12.2 > -- 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