[PATCH v1 2/3] dt-bindings: net: bluetooth: Add NXP bluetooth support

Neeraj Sanjay Kale
2023-01-24T17:48:43Z

Add binding document for generic and legacy NXP bluetooth
chipset.

Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
---
.../bindings/net/bluetooth/nxp-bluetooth.yaml | 67 +++++++++++++++++++
1 file changed, 67 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/bluetooth/nxp-bluetooth.yaml

diff --git a/Documentation/devicetree/bindings/net/bluetooth/nxp-bluetooth.yaml b/Documentation/devicetree/bindings/net/bluetooth/nxp-bluetooth.yaml
new file mode 100644
index 000000000000..d6226838ab1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/bluetooth/nxp-bluetooth.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/net/bluetooth/nxp-bluetooth.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: NXP Bluetooth chips
+
+description:
+ This documents the binding structure and common properties for serial
+ attached NXP Bluetooth devices.
+
+maintainers:
+ - Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - nxp,nxp-generic-bt-chip
+ - nxp,nxp-legacy-bt-chip
+
+ firmware-name:
+ description:
+ Specify firmware file name. If this property is not
+ specified, it is fetched from the user-space config
+ file nxp/bt_mod_para.conf
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ &uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ assigned-clocks = <&clk IMX8MM_CLK_UART1>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+ fsl,uart-has-rtscts;
+ status = "okay";
+ bluetooth {
+ compatible = "nxp,nxp-generic-bt-chip";
+ };
+ };
+ - |
+ &uart2 {
+ bluetooth {
+ compatible = "nxp,nxp-generic-bt-chip";
+ firmware-name = "uartuart_n61x_v1.bin"
+ };
+ };
+ - |
+ &uart3 {
+ bluetooth {
+ compatible = "nxp,nxp-legacy-bt-chip";
+ };
+ };
+ - |
+ &uart4 {
+ bluetooth {
+ compatible = "nxp,nxp-legacy-bt-chip";
+ firmware-name = "uartuart8987_bt.bin"
+ };
+ };
+
+
--
2.34.1