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| author | Johan Hovold <johan@kernel.org> | 2018-06-01 10:22:55 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-06-28 20:31:32 +0900 |
| commit | cf408372e5f583c5289319f597a2816f282b572b (patch) | |
| tree | b25bcc95f427209524824b2587f5c61ea90d0411 | |
| parent | 37768b054f2074f40de3cacd492baed482f5d9da (diff) | |
| download | linux-stable-cf408372e5f583c5289319f597a2816f282b572b.tar.gz linux-stable-cf408372e5f583c5289319f597a2816f282b572b.tar.bz2 linux-stable-cf408372e5f583c5289319f597a2816f282b572b.zip | |
dt-bindings: gnss: add u-blox binding
Add binding for u-blox GNSS receivers.
Note that the u-blox product names encodes form factor (e.g. "neo"),
chipset (e.g. "8") and variant (e.g. "q"), but that only formfactor and
chipset is used for the compatible strings (for now).
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/devicetree/bindings/gnss/u-blox.txt | 44 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/vendor-prefixes.txt | 1 |
2 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gnss/u-blox.txt b/Documentation/devicetree/bindings/gnss/u-blox.txt new file mode 100644 index 000000000000..e475659cb85f --- /dev/null +++ b/Documentation/devicetree/bindings/gnss/u-blox.txt @@ -0,0 +1,44 @@ +u-blox GNSS Receiver DT binding + +The u-blox GNSS receivers can use UART, DDC (I2C), SPI and USB interfaces. + +Please see Documentation/devicetree/bindings/gnss/gnss.txt for generic +properties. + +Required properties: + +- compatible : Must be one of + + "u-blox,neo-8" + "u-blox,neo-m8" + +- vcc-supply : Main voltage regulator + +Required properties (DDC): +- reg : DDC (I2C) slave address + +Required properties (SPI): +- reg : SPI chip select address + +Required properties (USB): +- reg : Number of the USB hub port or the USB host-controller port + to which this device is attached + +Optional properties: + +- timepulse-gpios : Time pulse GPIO +- u-blox,extint-gpios : GPIO connected to the "external interrupt" input pin +- v-bckp-supply : Backup voltage regulator + +Example: + +serial@1234 { + compatible = "ns16550a"; + + gnss { + compatible = "u-blox,neo-8"; + + v-bckp-supply = <&gnss_v_bckp_reg>; + vcc-supply = <&gnss_vcc_reg>; + }; +}; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 7cad066191ee..4f61ca1b38e4 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -384,6 +384,7 @@ tronsmart Tronsmart truly Truly Semiconductors Limited tsd Theobroma Systems Design und Consulting GmbH tyan Tyan Computer Corporation +u-blox u-blox ucrobotics uCRobotics ubnt Ubiquiti Networks udoo Udoo |