Hi,
Thanks for your patch
On Thu, Feb 28, 2019 at 10:28:40PM +0100, Andreas Kemnade wrote:
> The Banana Pi M2 Zero board has an AP6212 BT+Wifi combo chip
> with broadcom internals attached to UART1 and some gpios.
> This addition is in line with similar boards
>
> Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx>
> ---
> .../boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts | 29 ++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
> index 1db2541135a7..39e206fac4e3 100644
> --- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
> +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
> @@ -69,6 +69,8 @@
> compatible = "mmc-pwrseq-simple";
> pinctrl-names = "default";
> reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
> + clocks = <&rtc 1>;
> + clock-names = "ext_clock";
> };
> };
>
> @@ -122,7 +124,34 @@
> &uart1 {
> pinctrl-names = "default";
> pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
> + uart-has-rtscts;
> status = "okay";
> +
> + bluetooth {
> + compatible = "brcm,bcm43438-bt";
> + pinctrl-names = "default";
> + pinctrl-0 = <&bt_pins_out>, <&bt_pins_in>;
> + clocks = <&rtc 1>;
> + clock-names = "lpo";
> + vbat-supply = <®_vcc3v3>;
> + vddio-supply = <®_vcc3v3>;
> + device-wakeup-gpios = <&pio 6 13 GPIO_ACTIVE_HIGH>; /* PG13 */
> + host-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
> + shutdown-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
> + };
> +
> +};
> +
> +&pio {
> + bt_pins_out: bt_out {
> + pins = "PG12", "PG13";
> + function = "gpio_out";
> + };
> +
> + bt_pins_in: bt_in {
> + pins = "PG11";
> + function = "gpio_in";
> + };
You don't need any of those pinctrl nodes, GPIOs work fine without.
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
Attachment:
signature.asc
Description: PGP signature
