On 24/01/2023 18:47, Neeraj Sanjay Kale wrote: > Add binding document for generic and legacy NXP bluetooth > chipset. > > Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@xxxxxxx> > --- > .../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 format is vendor,compatible > @@ -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#" Drop quotes from both > + > +title: NXP Bluetooth chips > + > +description: > + This documents the binding structure and common properties for serial > + attached NXP Bluetooth devices. Drop "This documents the binding structure and common properties"... and replace everything with proper hardware description. > + > +maintainers: > + - Neeraj Sanjay Kale <neeraj.sanjaykale@xxxxxxx> > + > +properties: > + compatible: > + enum: > + - nxp,nxp-generic-bt-chip > + - nxp,nxp-legacy-bt-chip These are wrong on multiple levels. Duplicated vendor prefix. Not specific compatible. Fake compatible (non-existing device). > + > + 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; Drop everything above except serial node. > + status = "okay"; Drop > + bluetooth { > + compatible = "nxp,nxp-generic-bt-chip"; Wrong indentation. It's 4-space. > + }; > + }; > + - | > + &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" > + }; Drop all these above - they do not bring anything. > + }; > + > + Best regards, Krzysztof