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:
15 Optional properties for compatible string qcom,qca6174-bt:
17 - enable-gpios: gpio specifier used to enable chip
18 - clocks: clock provided to the controller (SUSCLK_32KHZ)
20 Required properties for compatible string qcom,wcn3990-bt:
22 - vddio-supply: VDD_IO supply regulator handle.
23 - vddxo-supply: VDD_XO supply regulator handle.
24 - vddrf-supply: VDD_RF supply regulator handle.
25 - vddch0-supply: VDD_CH0 supply regulator handle.
27 Optional properties for compatible string qcom,wcn3990-bt:
29 - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt
38 compatible = "qcom,qca6174-bt";
40 enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
47 compatible = "qcom,wcn3990-bt";
49 vddio-supply = <&vreg_s4a_1p8>;
50 vddxo-supply = <&vreg_l7a_1p8>;
51 vddrf-supply = <&vreg_l17a_1p3>;
52 vddch0-supply = <&vreg_l25a_3p3>;
53 max-speed = <3200000>;