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-rw-r--r--dts/Bindings/net/qualcomm-bluetooth.txt29
1 files changed, 27 insertions, 2 deletions
diff --git a/dts/Bindings/net/qualcomm-bluetooth.txt b/dts/Bindings/net/qualcomm-bluetooth.txt
index 0ea18a5..824c0e2 100644
--- a/dts/Bindings/net/qualcomm-bluetooth.txt
+++ b/dts/Bindings/net/qualcomm-bluetooth.txt
@@ -10,12 +10,25 @@ device the slave device is attached to.
Required properties:
- compatible: should contain one of the following:
* "qcom,qca6174-bt"
+ * "qcom,wcn3990-bt"
+
+Optional properties for compatible string qcom,qca6174-bt:
-Optional properties:
- enable-gpios: gpio specifier used to enable chip
- clocks: clock provided to the controller (SUSCLK_32KHZ)
-Example:
+Required properties for compatible string qcom,wcn3990-bt:
+
+ - vddio-supply: VDD_IO supply regulator handle.
+ - vddxo-supply: VDD_XO supply regulator handle.
+ - vddrf-supply: VDD_RF supply regulator handle.
+ - vddch0-supply: VDD_CH0 supply regulator handle.
+
+Optional properties for compatible string qcom,wcn3990-bt:
+
+ - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt
+
+Examples:
serial@7570000 {
label = "BT-UART";
@@ -28,3 +41,15 @@ serial@7570000 {
clocks = <&divclk4>;
};
};
+
+serial@898000 {
+ bluetooth {
+ compatible = "qcom,wcn3990-bt";
+
+ vddio-supply = <&vreg_s4a_1p8>;
+ vddxo-supply = <&vreg_l7a_1p8>;
+ vddrf-supply = <&vreg_l17a_1p3>;
+ vddch0-supply = <&vreg_l25a_3p3>;
+ max-speed = <3200000>;
+ };
+};