On 29/04/2021 08:08, Chen-Yu Tsai 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>
> ---
> 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";
> +
> + bluetooth {
> + compatible = "brcm,bcm43438-bt";
> + clocks = <&wifi_32k>;
> + clock-names = "lpo";
> + vbat-supply = <&vddio_ao3v3>;
> + vddio-supply = <&vddio_ao18>;
> + host-wakeup-gpios = <&gpio GPIOX_21 GPIO_ACTIVE_HIGH>;
> + shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>;
> + };
> };
>
> /* 40-pin CON1 */
>
Thanks !
Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
