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authorDavid S. Miller <davem@davemloft.net>2018-05-20 18:24:22 -0400
committerDavid S. Miller <davem@davemloft.net>2018-05-20 18:24:22 -0400
commit2c71ab4bb465c79a4687cc2fd5012e470aebdb1f (patch)
treebe9407da61256ff3cc17219f2f8acc45297bfdd0 /Documentation
parentf0b99e3ab323c72c480140532b0526f087a08c23 (diff)
parentdf2445bf77833674ebf790d2e6fcfd1d389b8a7b (diff)
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Johan Hedberg says: ==================== pull request: bluetooth-next 2018-05-18 Here's the first bluetooth-next pull request for the 4.18 kernel: - Refactoring of the btbcm driver - New USB IDs for QCA_ROME and LiteOn controllers - Buffer overflow fix if the controller sends invalid advertising data length - Various cleanups & fixes for Qualcomm controllers Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt30
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diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
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+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:
+ - enable-gpios: gpio specifier used to enable chip
+ - clocks: clock provided to the controller (SUSCLK_32KHZ)
+
+Example:
+
+serial@7570000 {
+ label = "BT-UART";
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,qca6174-bt";
+
+ enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
+ clocks = <&divclk4>;
+ };
+};