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authorChen-Yu Tsai <wens@csie.org>2021-07-12 21:59:19 +0800
committerNeil Armstrong <narmstrong@baylibre.com>2021-07-26 09:58:49 +0200
commit46f2735c17d215fd76c54d7bfc4d7ca5ec206eb2 (patch)
treee777a475b587962c8187b4a1c1166bfc4da75b6a /arch/arm64/boot/dts/amlogic
parente73f0f0ee7541171d89f2e2491130c7771ba58d3 (diff)
arm64: dts: meson-gxbb: nanopi-k2: Enable Bluetooth
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
Diffstat (limited to 'arch/arm64/boot/dts/amlogic')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts13
1 files changed, 12 insertions, 1 deletions
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..7d94160f5802 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 +385,20 @@
/* 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 */