[PATCH 2/3] dt-bindings: net: bluetooth: Add qualcomm-bluetooth
From: Thierry Escande <hidden>
Date: 2018-03-13 16:04:29
Also in:
linux-arm-msm, linux-bluetooth, lkml
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add binding document for serial bluetooth chips using Qualcomm protocol. Signed-off-by: Thierry Escande <redacted> --- .../devicetree/bindings/net/qualcomm-bluetooth.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
new file mode 100644
index 000000000000..288cf062e906
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt@@ -0,0 +1,34 @@ +Qualcomm Bluetooth Chips +--------------------- + +This documents the binding structure and common properties for serial +attached Qualcomm devices. + +Serial attached Qualcomm devices shall be a child node of the host UART +device the slave device is attached to. + +Required properties: + + - compatible: should contain one of the following: + * "qcom,qca6174-bt" + +Optional properties: + + - bt-disable-n-gpios: GPIO specifier, used to enable chip during probe + +Example: + +serial@7570000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp1_uart1_default>; + pinctrl-1 = <&blsp1_uart1_sleep>; + + bluetooth { + compatible = "qcom,qca6174-bt"; + + bt-disable-n-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&bt_en_pin_a>, <&divclk4_pin_a>; + }; +};
--
2.14.1