[PATCH] arm64: dts: meson-gxbb: nanopi-k2: Enable Bluetooth
Chen-Yu Tsai
wens at kernel.org
Thu Apr 29 07:08:30 BST 2021
From: Chen-Yu Tsai <wens at csie.org>
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 at csie.org>
---
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 */
--
2.31.1
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