From: Tomasz Maciej Nowak <tmn505@xxxxxxxxx> P2180 modules have Bluetooth in form of BCM4354 chip, and kernel driver supports this one, so enable it for all users. The necessary firmware can be obtained from Jetson Linux Archive. bcm4354.hcd file is located in "Driver Package (BSP)" in nv_tegra/l4t_deb_packages/nvidia-l4t-firmware_<version>_arm64.deb archive. Signed-off-by: Tomasz Maciej Nowak <tmn505@xxxxxxxxx> --- arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index f8b20af1fd3d..64b8668fcdcd 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -33,6 +33,22 @@ serial@70006000 { status = "okay"; }; + serial@70006300 { + /delete-property/ reg-shift; + status = "okay"; + compatible = "nvidia,tegra30-hsuart"; + reset-names = "serial"; + + bluetooth { + compatible = "brcm,bcm43540-bt"; + device-wakeup-gpios = <&gpio TEGRA_GPIO(H, 3) GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio TEGRA_GPIO(H, 4) GPIO_ACTIVE_HIGH>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(H, 5) IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "host-wakeup"; + }; + }; + i2c@7000c400 { status = "okay"; -- 2.46.0