- Add binding document for serial bluetooth chips using Qualcomm protocol.
Signed-off-by: Balakrishna Godavarthi <bgodavar@xxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
index 0ea18a5..d7fb29b 100644
--- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
+++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
@@ -10,10 +10,21 @@ device the slave device is attached to.
Required properties:
- compatible: should contain one of the following:
* "qcom,qca6174-bt"
+ * "qca,wcn3990-bt"
Optional properties:
- enable-gpios: gpio specifier used to enable chip
- clocks: clock provided to the controller (SUSCLK_32KHZ)
+ - 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.
Example:
--
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