diff options
| author | Balakrishna Godavarthi <bgodavar@codeaurora.org> | 2018-08-03 17:46:26 +0530 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2018-08-03 14:44:06 +0200 |
| commit | 505013555a47c8dfed11bd124d2f4ea71988c21e (patch) | |
| tree | 45734ef61543588c150afe489b34db2e1322816d /Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt | |
| parent | 4c79148970fbb3cfe078d4ad31a2c7a7722196a8 (diff) | |
dt-bindings: net: bluetooth: Add device tree bindings for QTI chip wcn3990
This patch enables regulators for the Qualcomm Bluetooth wcn3990
controller.
Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt index 0ea18a53cc29..824c0e23c544 100644 --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt +++ b/Documentation/devicetree/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>; + }; +}; |