On Sat, Nov 30, 2019 at 09:23:14PM +0100, Hugo Grostabussiat wrote:
> The UART1 on the Teres-A64-I is connected to a rtl8723bs combo
> WLAN/Bluetooth controller, with three GPIOs used for device reset,
> host wake up and device wake up.
>
> Currently, the host wake up feature is not supported by the HCI H5
> driver.
>
> Signed-off-by: Hugo Grostabussiat <bonstra@bonstra.fr.eu.org>
> ---
>  .../boot/dts/allwinner/sun50i-a64-teres-i.dts      | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
> index 1069e7012c9c..b28e6d7cb227 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts
> @@ -325,6 +325,20 @@
>  	status = "okay";
>  };
>
> +&uart1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
> +	status = "okay";

You'll need to set uart-has-rtscts too.

Maxime
>