Am 15.01.2017 um 23:32 schrieb Martin Blumenstingl:
> This takes the Bluetooth module out of reset (the reset line is
> connected to GPIOX_20) and enables uart_A which is used to configure the
> module. This is common for all Vega S95 boards.
> The device can then be initialized by running the hciattach tool:
> hciattach -s115200 /dev/ttyAML1 bcm43xx 2000000 flow -
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
> index ab497126c9a3..9e0a13b1ac93 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
> @@ -47,6 +47,7 @@
>
> aliases {
> serial0 = &uart_AO;
> + serial1 = &uart_A;
> };
>
> chosen {
> @@ -100,6 +101,14 @@
> };
> };
>
> +/* This is connected to the Bluetooth module of the wifi/BT combo chip: */
Personally I would just say "Connected to the .... chip" or even just
"Bluetooth .... chip", without trailing colon, for consistency.
> +&uart_A {
> + status = "okay";
> + pinctrl-0 = <&uart_a_pins &uart_a_cts_rts_pins>;
> + pinctrl-names = "default";
> + uart-has-rtscts;
> +};
> +
> &uart_AO {
> status = "okay";
> pinctrl-0 = <&uart_ao_a_pins>;
Tested-by: Andreas Färber <afaerber@xxxxxxx>
Thanks,
Andreas
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