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[v2,1/2] Bluetooth: Add device tree bindings for Atheros chips

Message ID 1524144898-4645-2-git-send-email-bgodavar@codeaurora.org (mailing list archive)
State Not Applicable, archived
Delegated to: Andy Gross
Headers show

Commit Message

Balakrishna Godavarthi April 19, 2018, 1:34 p.m. UTC 
- Add binding document for serial bluetooth chips using Qualcomm protocol.

Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
---
 Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt | 11 +++++++++++
 1 file changed, 11 insertions(+)
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Patch

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: