On Fri, Nov 17, 2017 at 11:35:43PM +0100, Martin Blumenstingl wrote: > This adds the documentation for Bluetooth functionality of the Realtek > RTL8723BS and RTL8723DS. > Both are SDIO wifi chips with an additional Bluetooth module which is > connected via UART to the host. > > Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> > --- > .../devicetree/bindings/net/realtek-bluetooth.txt | 31 ++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/realtek-bluetooth.txt > > diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.txt b/Documentation/devicetree/bindings/net/realtek-bluetooth.txt > new file mode 100644 > index 000000000000..c919e06469f8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.txt > @@ -0,0 +1,31 @@ > +Realtek Bluetooth Chips > +----------------------- > + > +This documents the binding structure and common properties for serial > +attached Realtek devices. > + > +Serial attached Realtek devices shall be a child node of the host UART > +device the slave device is attached to. See ../serial/slave-device.txt > +for more information > + > +Required properties: > +- compatible: should contain one of the following: > + * "realtek,rtl8723bs-bluetooth" > + * "realtek,rtl8723ds-bluetooth" > + > +Optional properties: > +- disable-gpios: GPIO specifier, used to enable/disable the BT module We generally use 'enable-gpios' or 'powerdown-gpios' even if the h/w name is somewhat different. > +- reset-gpios: GPIO specifier, used to reset the BT module > + > + > +Example: > + > +&uart { > + ... > + > + bluetooth { > + compatible = "realtek,rtl8723bs-bluetooth"; > + disable-gpios = <&gpio 20 GPIO_ACTIVE_LOW>; > + reset-gpios = <&gpio 11 GPIO_ACTIVE_HIGH>; > + }; > +}; > -- > 2.15.0 > -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html