From 46f2735c17d215fd76c54d7bfc4d7ca5ec206eb2 Mon Sep 17 00:00:00 2001 From: Chen-Yu Tsai Date: Mon, 12 Jul 2021 21:59:19 +0800 Subject: [PATCH] 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 Signed-off-by: Chen-Yu Tsai Signed-off-by: Neil Armstrong Link: https://lore.kernel.org/r/20210712135919.32059-1-wens@kernel.org --- .../arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts | 13 ++++++++++++- 1 file changed, 12 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 7273eed5292c8..7d94160f58020 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 */ -- 2.30.2