From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751544AbdKLVBE (ORCPT ); Sun, 12 Nov 2017 16:01:04 -0500 Received: from mo4-p00-ob.smtp.rzone.de ([81.169.146.162]:10901 "EHLO mo4-p00-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750929AbdKLVAL (ORCPT ); Sun, 12 Nov 2017 16:00:11 -0500 X-RZG-AUTH: :JGIXVUS7cutRB/49FwqZ7WcJeFKiMgPgp8VKxflSZ1P34KBj4Qpw87WiuclqET730Q== X-RZG-CLASS-ID: mo00 From: "H. Nikolaus Schaller" To: Rob Herring , Mark Rutland , =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Tony Lindgren , Russell King , "H. Nikolaus Schaller" , Thierry Reding , Jonathan Cameron , Maxime Ripard , Jarkko Sakkinen Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, letux-kernel@openphoenux.org, kernel@pyra-handheld.com Subject: [PATCH v2 2/5] DT: misc: w2sg0004: add bindings documentation (GPS module with serdev UART) Date: Sun, 12 Nov 2017 21:59:55 +0100 Message-Id: <069ce12d5609c4e968f2a468e6c58a57f59f3ffb.1510520397.git.hns@goldelico.com> X-Mailer: git-send-email 2.12.2 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org add bindings documentation for Wi2Wi W2SG00x4 GPS module Signed-off-by: H. Nikolaus Schaller --- .../devicetree/bindings/misc/wi2wi,w2sg0004.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/wi2wi,w2sg0004.txt diff --git a/Documentation/devicetree/bindings/misc/wi2wi,w2sg0004.txt b/Documentation/devicetree/bindings/misc/wi2wi,w2sg0004.txt new file mode 100644 index 000000000000..ccec9361a1a4 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/wi2wi,w2sg0004.txt @@ -0,0 +1,24 @@ +Wi2Wi GPS module connected through UART + +Should be a subnode of the SoC UART it is connected to (serdev). + +Required properties: +- compatible: should be one of (depending on precise model) + "wi2wi,w2sg0004" + "wi2wi,w2sg0084" +- enable-gpio: the GPIO that controls the module's power toggle + input. A positive impulse of sufficent length toggles the + power state. + +Optional properties: +- lna-supply: an (optional) LNA regulator that is enabled together with the GPS receiver + +Example: + +&uart2 { + w2sg0004: gps { + compatible = "wi2wi,w2sg0004"; + lna-supply = <&vsim>; /* LNA regulator */ + enable-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; /* GPIO_145: trigger for turning on/off w2sg0004 */ + }; +}; -- 2.12.2