On Thu, Apr 29, 2021 at 8:08 AM Chen-Yu Tsai <wens@xxxxxxxxxx> wrote:
>
> From: Chen-Yu Tsai <wens@xxxxxxxx>
>
> The NanoPi K2 has a AP6212 WiFi+BT combo module. The WiFi portion is
> already enabled. The BT part is connected via UART and I2S.
>
> Enable the UART and add a device node describing the Bluetooth portion
> of the module.
>
> Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
one nit-pick below - with that you can add my:
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts | 12 +++++++++++-
> 1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
> index 7273eed5292c..10f48fb1af61 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
> @@ -385,9 +385,19 @@ &uart_AO {
>
> /* Bluetooth on AP6212 */
> &uart_A {
> - status = "disabled";
> + status = "okay";
> pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
> pinctrl-names = "default";
based on Documentation/devicetree/bindings/serial/serial.yaml please add:
uart-has-rtscts;
Thank you!
Martin
