From: "H. Nikolaus Schaller" <hns@goldelico.com> To: "Rob Herring" <robh+dt@kernel.org>, "Mark Rutland" <mark.rutland@arm.com>, "Benoît Cousson" <bcousson@baylibre.com>, "Tony Lindgren" <tony@atomide.com>, "Russell King" <linux@armlinux.org.uk>, "Arnd Bergmann" <arnd@arndb.de>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>, "H. Nikolaus Schaller" <hns@goldelico.com>, "Kevin Hilman" <khilman@baylibre.com>, "Andreas Färber" <afaerber@suse.de>, "Thierry Reding" <treding@nvidia.com>, "Jonathan Cameron" <jic23@kernel.org> Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, letux-kernel@openphoenux.org, kernel@pyra-handheld.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 4/5] DTS: gta04: add uart2 child node for w2sg00x4 Date: Fri, 1 Dec 2017 08:49:37 +0100 [thread overview] Message-ID: <1b1c7a8319eaf61a46eebd7a366ea745b7a54634.1512114577.git.hns@goldelico.com> (raw) In-Reply-To: <cover.1512114576.git.hns@goldelico.com> In-Reply-To: <cover.1512114576.git.hns@goldelico.com> 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 <hns@goldelico.com> --- 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
WARNING: multiple messages have this Message-ID (diff)
From: hns@goldelico.com (H. Nikolaus Schaller) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 4/5] DTS: gta04: add uart2 child node for w2sg00x4 Date: Fri, 1 Dec 2017 08:49:37 +0100 [thread overview] Message-ID: <1b1c7a8319eaf61a46eebd7a366ea745b7a54634.1512114577.git.hns@goldelico.com> (raw) In-Reply-To: <cover.1512114576.git.hns@goldelico.com> 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 <hns@goldelico.com> --- 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
next prev parent reply other threads:[~2017-12-01 7:50 UTC|newest] Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-12-01 7:49 [PATCH v5 0/5] misc serdev: new serdev based driver for Wi2Wi w2sg00x4 GPS module H. Nikolaus Schaller 2017-12-01 7:49 ` H. Nikolaus Schaller 2017-12-01 7:49 ` [PATCH v5 1/5] dt-bindings: define vendor prefix for Wi2Wi, Inc H. Nikolaus Schaller 2017-12-01 7:49 ` H. Nikolaus Schaller 2017-12-01 14:44 ` Andreas Färber 2017-12-01 14:44 ` Andreas Färber 2017-12-01 7:49 ` [PATCH v5 2/5] dt-bindings: gps: add w2sg00x4 bindings documentation (GPS module with UART)) H. Nikolaus Schaller 2017-12-01 7:49 ` H. Nikolaus Schaller 2017-12-01 7:49 ` H. Nikolaus Schaller 2017-12-01 7:49 ` [PATCH v5 3/5] misc serdev: Add w2sg0004 (gps receiver) power control driver H. Nikolaus Schaller 2017-12-01 7:49 ` H. Nikolaus Schaller 2017-12-01 7:49 ` H. Nikolaus Schaller 2017-12-22 12:44 ` Johan Hovold 2017-12-22 12:44 ` Johan Hovold 2017-12-22 12:44 ` Johan Hovold 2017-12-22 14:40 ` H. Nikolaus Schaller 2017-12-22 14:40 ` H. Nikolaus Schaller 2017-12-22 14:40 ` H. Nikolaus Schaller 2018-01-09 11:55 ` [Letux-kernel] " H. Nikolaus Schaller 2018-01-09 11:55 ` H. Nikolaus Schaller 2018-01-09 11:55 ` H. Nikolaus Schaller 2018-01-12 15:39 ` Johan Hovold 2018-01-12 15:39 ` Johan Hovold 2018-01-12 15:39 ` Johan Hovold 2018-01-12 17:59 ` H. Nikolaus Schaller 2018-01-12 17:59 ` H. Nikolaus Schaller 2018-01-12 17:59 ` H. Nikolaus Schaller 2018-01-18 6:13 ` Johan Hovold 2018-01-18 6:13 ` Johan Hovold 2018-01-18 6:13 ` Johan Hovold 2018-01-18 13:43 ` H. Nikolaus Schaller 2018-01-18 13:43 ` H. Nikolaus Schaller 2018-01-18 13:43 ` H. Nikolaus Schaller 2018-03-07 15:53 ` H. Nikolaus Schaller 2018-03-07 15:53 ` H. Nikolaus Schaller 2018-03-07 15:53 ` H. Nikolaus Schaller 2018-03-19 14:05 ` Johan Hovold 2018-03-19 14:05 ` Johan Hovold 2018-03-19 14:05 ` Johan Hovold 2018-02-12 15:26 ` [Letux-kernel] " Pavel Machek 2018-02-12 15:26 ` Pavel Machek 2018-02-12 15:26 ` Pavel Machek 2018-02-27 7:04 ` Johan Hovold 2018-02-27 7:04 ` Johan Hovold 2018-02-27 7:04 ` Johan Hovold 2018-02-27 7:32 ` H. Nikolaus Schaller 2018-02-27 7:32 ` H. Nikolaus Schaller 2018-02-27 7:32 ` H. Nikolaus Schaller 2018-03-19 13:54 ` Johan Hovold 2018-03-19 13:54 ` Johan Hovold 2018-03-19 13:54 ` Johan Hovold 2018-03-20 14:49 ` H. Nikolaus Schaller 2018-03-20 14:49 ` H. Nikolaus Schaller 2018-03-20 14:49 ` H. Nikolaus Schaller 2018-03-26 13:59 ` Pavel Machek 2018-03-26 13:59 ` Pavel Machek 2018-02-27 18:38 ` Pavel Machek 2018-02-27 18:38 ` Pavel Machek 2018-02-27 18:38 ` Pavel Machek 2018-02-12 15:25 ` Pavel Machek 2018-02-12 15:25 ` Pavel Machek 2018-01-09 17:43 ` Andreas Kemnade 2018-01-09 17:43 ` Andreas Kemnade 2018-01-09 17:43 ` Andreas Kemnade 2018-01-12 14:46 ` Johan Hovold 2018-01-12 14:46 ` Johan Hovold 2018-01-12 18:40 ` Andreas Kemnade 2018-01-12 18:40 ` Andreas Kemnade 2018-01-12 18:40 ` Andreas Kemnade 2018-01-18 6:47 ` Johan Hovold 2018-01-18 6:47 ` Johan Hovold 2018-01-18 6:47 ` Johan Hovold 2018-03-08 6:16 ` Andreas Kemnade 2018-03-08 6:16 ` Andreas Kemnade 2018-03-19 14:02 ` Johan Hovold 2018-03-19 14:02 ` Johan Hovold 2017-12-01 7:49 ` H. Nikolaus Schaller [this message] 2017-12-01 7:49 ` [PATCH v5 4/5] DTS: gta04: add uart2 child node for w2sg00x4 H. Nikolaus Schaller 2017-12-21 14:53 ` Tony Lindgren 2017-12-21 14:53 ` Tony Lindgren 2017-12-21 14:53 ` Tony Lindgren 2017-12-01 7:49 ` [PATCH v5 5/5] misc serdev: w2sg0004: add debugging code and Kconfig H. Nikolaus Schaller 2017-12-01 7:49 ` H. Nikolaus Schaller 2017-12-01 7:49 ` H. Nikolaus Schaller 2017-12-22 12:51 ` Johan Hovold 2017-12-22 12:51 ` Johan Hovold 2017-12-22 12:51 ` Johan Hovold 2017-12-22 14:41 ` H. Nikolaus Schaller 2017-12-22 14:41 ` H. Nikolaus Schaller 2017-12-22 14:58 ` Greg Kroah-Hartman 2017-12-22 14:58 ` Greg Kroah-Hartman 2017-12-22 14:58 ` Greg Kroah-Hartman 2017-12-18 8:52 ` [PATCH v5 0/5] misc serdev: new serdev based driver for Wi2Wi w2sg00x4 GPS module H. Nikolaus Schaller 2017-12-18 8:52 ` H. Nikolaus Schaller 2017-12-18 8:52 ` H. Nikolaus Schaller 2017-12-18 14:48 ` Greg Kroah-Hartman 2017-12-18 14:48 ` Greg Kroah-Hartman 2017-12-18 14:52 ` H. Nikolaus Schaller 2017-12-18 14:52 ` H. Nikolaus Schaller 2017-12-18 14:52 ` H. Nikolaus Schaller
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