diff options
Diffstat (limited to 'dts/Bindings/gnss')
| -rw-r--r-- | dts/Bindings/gnss/gnss.txt | 1 | ||||
| -rw-r--r-- | dts/Bindings/gnss/mediatek.txt | 35 | ||||
| -rw-r--r-- | dts/Bindings/gnss/sirfstar.txt | 1 |
3 files changed, 37 insertions, 0 deletions
diff --git a/dts/Bindings/gnss/gnss.txt b/dts/Bindings/gnss/gnss.txt index f1e4a2ff47..f547bd4549 100644 --- a/dts/Bindings/gnss/gnss.txt +++ b/dts/Bindings/gnss/gnss.txt @@ -17,6 +17,7 @@ Required properties: represents Optional properties: +- lna-supply : Separate supply for an LNA - enable-gpios : GPIO used to enable the device - timepulse-gpios : Time pulse GPIO diff --git a/dts/Bindings/gnss/mediatek.txt b/dts/Bindings/gnss/mediatek.txt new file mode 100644 index 0000000000..80cb802813 --- /dev/null +++ b/dts/Bindings/gnss/mediatek.txt @@ -0,0 +1,35 @@ +Mediatek-based GNSS Receiver DT binding + +Mediatek chipsets are used in GNSS-receiver modules produced by several +vendors and can use a UART interface. + +Please see Documentation/devicetree/bindings/gnss/gnss.txt for generic +properties. + +Required properties: + +- compatible : Must be + + "globaltop,pa6h" + +- vcc-supply : Main voltage regulator (pin name: VCC) + +Optional properties: + +- current-speed : Default UART baud rate +- gnss-fix-gpios : GPIO used to determine device position fix state + (pin name: FIX, 3D_FIX) +- reset-gpios : GPIO used to reset the device (pin name: RESET, NRESET) +- timepulse-gpios : Time pulse GPIO (pin name: PPS1, 1PPS) +- vbackup-supply : Backup voltage regulator (pin name: VBAT, VBACKUP) + +Example: + +serial@1234 { + compatible = "ns16550a"; + + gnss { + compatible = "globaltop,pa6h"; + vcc-supply = <&vcc_3v3>; + }; +}; diff --git a/dts/Bindings/gnss/sirfstar.txt b/dts/Bindings/gnss/sirfstar.txt index 648d183cdb..f4252b6b66 100644 --- a/dts/Bindings/gnss/sirfstar.txt +++ b/dts/Bindings/gnss/sirfstar.txt @@ -12,6 +12,7 @@ Required properties: "fastrax,uc430" "linx,r4" + "wi2wi,w2sg0004" "wi2wi,w2sg0008i" "wi2wi,w2sg0084i" |