From mboxrd@z Thu Jan 1 00:00:00 1970 From: Loys Ollivier Subject: [PATCH v2 2/4] dt-bindings: gnss: add mediatek binding Date: Thu, 17 Jan 2019 17:54:32 +0100 Message-ID: <1547744074-28308-3-git-send-email-lollivier@baylibre.com> References: <1547744074-28308-1-git-send-email-lollivier@baylibre.com> Return-path: In-Reply-To: <1547744074-28308-1-git-send-email-lollivier@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org To: devicetree@vger.kernel.org, Johan Hovold Cc: Loys Ollivier , Rob Herring , Mark Rutland , linux-kernel@vger.kernel.org, Kevin Hilman , linux-amlogic@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Martin Blumenstingl List-Id: devicetree@vger.kernel.org Add binding for Mediatek-based GNSS receivers. Signed-off-by: Loys Ollivier --- v2: Renamed bindings from Globaltop/gtop to Mediatek/mtk. Moved current-speed as an optional propertie. Removed the status line in the example. Added "mediatek,mt3339" compatible. .../devicetree/bindings/gnss/mediatek.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/gnss/mediatek.txt diff --git a/Documentation/devicetree/bindings/gnss/mediatek.txt b/Documentation/devicetree/bindings/gnss/mediatek.txt new file mode 100644 index 000000000000..fd984b4a9a6d --- /dev/null +++ b/Documentation/devicetree/bindings/gnss/mediatek.txt @@ -0,0 +1,39 @@ +Mediatek-based GNSS Receiver DT binding + +Mediatek chipsets are used in GNSS-receiver modules produced by several +vendors and can use UART, SPI or I2C interfaces. + +Please see Documentation/devicetree/bindings/gnss/gnss.txt for generic +properties. + +Required properties: + +- compatible : Must be one of + + "globaltop,pa6h" + "mediatek,mt3339" + +- vcc-supply : Main voltage regulator (pin name: 3V3_IN, VCC, VDD) + +Required properties (I2C): +- reg : I2C slave address + +Required properties (SPI): +- reg : SPI chip select address + +Optional properties: + +- timepulse-gpios : Time pulse GPIO +- v-bckp-supply : Backup voltage regulator +- current-speed : Default UART baud rate + +Example: + +serial@1234 { + compatible = "ns16550a"; + + gnss { + compatible = "globaltop,pa6h"; + vcc-supply = <&vcc_3v3>; + }; +}; -- 2.7.4