Signed-off-by: Balakrishna Godavarthi <bgodavar@xxxxxxxxxxxxxx>
---
Changes in v7:
* no change.
Changes in v6:
* Changed the oper-speed to max-speed.
Changes in v5:
* Added entry for oper-speed and init-speed.
---
.../bindings/net/qualcomm-bluetooth.txt | 31 +++++++++++++++++--
1 file changed, 29 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
index 0ea18a53cc29..c4590bc87390 100644
--- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
+++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
@@ -10,12 +10,24 @@ device the slave device is attached to.
Required properties:
- compatible: should contain one of the following:
* "qcom,qca6174-bt"
+ * "qcom,wcn3990-bt"
Optional properties:
- enable-gpios: gpio specifier used to enable chip
- clocks: clock provided to the controller (SUSCLK_32KHZ)
-
-Example:
+ - vddpa-supply: Bluetooth VDD PA regulator handle
+ - vddio-supply: Bluetooth VDD IO regulator handle
+ - vddldo-supply: Bluetooth VDD LDO regulator handle. Kept under optional
+ parameters as some of the chipsets doesn't require ldo or
+ it may use from same vddio.
+ - vddxtal-supply: Bluetooth VDD XTAL regulator handle
+ - vddcore-supply: Bluetooth VDD CORE regulator handle
+ - vddpwd-supply: Chip power down gpio is required when bluetooth module
+ and other modules like wifi co-exist in a singe chip and
+ shares a common gpio to bring chip out of reset.
+ - max-speed: operating speed of the chip.
+
+Examples:
serial@7570000 {
label = "BT-UART";
@@ -28,3 +40,18 @@ serial@7570000 {
clocks = <&divclk4>;
};
};
+
+serial@898000 {
+ label = "BT-UART";
+ status = "okay";
+
+ bluetooth: bt_wcn3990 {
+ compatible = "qcom,wcn3990-bt";
+ vddio-supply = <&pm8998_s3>;
+ vddxtal-supply = <&pm8998_s5>;
+ vddcore-supply = <&pm8998_l7>;
+ vddpa-supply = <&pm8998_l17>;
+ vddldo-supply = <&pm8998_l25>;
+ max-speed = <3200000>;
+ };
+};
--
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