From f0c660e04f6167e8f229055d3e872d5ca0edeb9f Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Thu, 13 Apr 2017 10:03:50 -0500 Subject: [PATCH] dt-bindings: net: Add TI WiLink shared transport binding Add serial slave device binding for the TI WiLink series of Bluetooth/FM/GPS devices. Signed-off-by: Rob Herring Cc: Mark Rutland Cc: netdev@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: Marcel Holtmann --- .../devicetree/bindings/net/ti,wilink-st.txt | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/ti,wilink-st.txt diff --git a/Documentation/devicetree/bindings/net/ti,wilink-st.txt b/Documentation/devicetree/bindings/net/ti,wilink-st.txt new file mode 100644 index 000000000000..cbad73a84ac4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ti,wilink-st.txt @@ -0,0 +1,35 @@ +TI WiLink 7/8 (wl12xx/wl18xx) Shared Transport BT/FM/GPS devices + +TI WiLink devices have a UART interface for providing Bluetooth, FM radio, +and GPS over what's called "shared transport". The shared transport is +standard BT HCI protocol with additional channels for the other functions. + +These devices also have a separate WiFi interface as described in +wireless/ti,wlcore.txt. + +This bindings follows the UART slave device binding in +../serial/slave-device.txt. + +Required properties: + - compatible: should be one of the following: + "ti,wl1271-st" + "ti,wl1273-st" + "ti,wl1831-st" + "ti,wl1835-st" + "ti,wl1837-st" + +Optional properties: + - enable-gpios : GPIO signal controlling enabling of BT. Active high. + - vio-supply : Vio input supply (1.8V) + - vbat-supply : Vbat input supply (2.9-4.8V) + +Example: + +&serial0 { + compatible = "ns16550a"; + ... + bluetooth { + compatible = "ti,wl1835-st"; + enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; + }; +}; -- 2.30.2