1 Qualcomm Bluetooth Chips
4 This documents the binding structure and common properties for serial
5 attached Qualcomm devices.
7 Serial attached Qualcomm devices shall be a child node of the host UART
8 device the slave device is attached to.
11 - compatible: should contain one of the following:
16 Optional properties for compatible string qcom,qca6174-bt:
18 - enable-gpios: gpio specifier used to enable chip
19 - clocks: clock provided to the controller (SUSCLK_32KHZ)
21 Required properties for compatible string qcom,wcn399x-bt:
23 - vddio-supply: VDD_IO supply regulator handle.
24 - vddxo-supply: VDD_XO supply regulator handle.
25 - vddrf-supply: VDD_RF supply regulator handle.
26 - vddch0-supply: VDD_CH0 supply regulator handle.
28 Optional properties for compatible string qcom,wcn399x-bt:
30 - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt
39 compatible = "qcom,qca6174-bt";
41 enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
48 compatible = "qcom,wcn3990-bt";
50 vddio-supply = <&vreg_s4a_1p8>;
51 vddxo-supply = <&vreg_l7a_1p8>;
52 vddrf-supply = <&vreg_l17a_1p3>;
53 vddch0-supply = <&vreg_l25a_3p3>;
54 max-speed = <3200000>;