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arm64: dts: meson-gxbb: nanopi-k2: Enable Bluetooth

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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.

Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20210712135919.32059-1-wens@kernel.org
This commit is contained in:
Chen-Yu Tsai 2021-07-12 21:59:19 +08:00 committed by Neil Armstrong
parent e73f0f0ee7
commit 46f2735c17
1 changed files with 12 additions and 1 deletions
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13
arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
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@ -385,9 +385,20 @@
/* Bluetooth on AP6212 */
&uart_A {
status = "disabled";
status = "okay";
pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
pinctrl-names = "default";
uart-has-rtscts;
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 */