From 52b0900f6fb4dfd92bdf1db3e8e380f572549272 Mon Sep 17 00:00:00 2001 From: Thierry Escande Date: Thu, 29 Mar 2018 21:15:23 +0200 Subject: dt-bindings: net: bluetooth: Add qualcomm-bluetooth Add binding document for serial bluetooth chips using Qualcomm protocol. Signed-off-by: Thierry Escande Reviewed-by: Rob Herring Signed-off-by: Marcel Holtmann --- .../devicetree/bindings/net/qualcomm-bluetooth.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt (limited to 'Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt') diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt new file mode 100644 index 000000000000..0ea18a53cc29 --- /dev/null +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt @@ -0,0 +1,30 @@ +Qualcomm Bluetooth Chips +--------------------- + +This documents the binding structure and common properties for serial +attached Qualcomm devices. + +Serial attached Qualcomm devices shall be a child node of the host UART +device the slave device is attached to. + +Required properties: + - compatible: should contain one of the following: + * "qcom,qca6174-bt" + +Optional properties: + - enable-gpios: gpio specifier used to enable chip + - clocks: clock provided to the controller (SUSCLK_32KHZ) + +Example: + +serial@7570000 { + label = "BT-UART"; + status = "okay"; + + bluetooth { + compatible = "qcom,qca6174-bt"; + + enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>; + clocks = <&divclk4>; + }; +}; -- cgit v1.2.3-59-g8ed1b