Re: [PATCH 6/6] arm64: dts: rockchip: Add Bluetooth support for Khadas Edge 2L

Heiko Stuebner
2026-04-27T12:27:55Z

Am Mittwoch, 25. März 2026, 06:46:14 Mitteleuropäische Sommerzeit schrieb Gray Huang:
> Enable Bluetooth support for the Ampak AP6275P module on the
> Khadas Edge 2L. This involves enabling the UART5 interface for
> HCI communication and defining the required regulators and
> power-sequence pins.
>
> Signed-off-by: Gray Huang <gray.huang@wesion.com>
> ---
> .../dts/rockchip/rk3576-khadas-edge-2l.dts | 35 +++++++++++++++++++
> 1 file changed, 35 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts b/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts
> index 8ecd00f6645d..345dc4c981c1 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3576-khadas-edge-2l.dts
> @@ -560,6 +560,20 @@ usb_host_pwren: usb-host-pwren {
> };
> };
>
> + bluetooth {
> + bt_reg_on: bt-reg-on {
> + rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
> + };
> +
> + bt_wake_host: bt-wake-host {
> + rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_down>;
> + };
> +
> + host_wake_bt: host-wake-bt {
> + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
> + };
> + };

same sorting problem with bluetooth between usb-foo and wifi-foo.

> +
> wifi {
> wifi_reg_on: wifi-reg-on {
> rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;

Heiko