arm64: dts: rockchip: Add bluetooth support to ArmSoM Sige7

ArmSoM Sige7 has onboard AP6275P Wi-Fi6 (PCIe) and BT5 (UART) module
which is similar with Khadas Edge2. This commit enables bluetooth
at uart6.

Signed-off-by: Jianfeng Liu <liujianfeng1994@gmail.com>
Link: https://lore.kernel.org/r/20250621135319.61766-1-liujianfeng1994@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Jianfeng Liu 2025-06-21 21:53:14 +08:00 committed by Heiko Stuebner
parent 29ff4bbff7
commit 84fb79b8ac

View File

@ -373,6 +373,20 @@ vcc5v0_host_en: vcc5v0-host-en {
rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
wireless-bluetooth {
bt_reset_pin: bt-reset-pin {
rockchip,pins = <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_wake_pin: bt-wake-pin {
rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_up>;
};
bt_wake_host_irq: bt-wake-host-irq {
rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
};
&pwm1 {
@ -767,6 +781,28 @@ &uart2 {
status = "okay";
};
&uart6 {
pinctrl-names = "default";
pinctrl-0 = <&uart6m1_xfer &uart6m1_ctsn &uart6m1_rtsn>;
status = "okay";
bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&hym8563>;
clock-names = "lpo";
interrupt-parent = <&gpio0>;
interrupts = <RK_PC5 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "host-wakeup";
device-wakeup-gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_HIGH>;
max-speed = <1500000>;
pinctrl-names = "default";
pinctrl-0 = <&bt_wake_host_irq &bt_wake_pin &bt_reset_pin>;
vbat-supply = <&vcc_3v3_s3>;
vddio-supply = <&vcc_1v8_s3>;
};
};
&usbdp_phy1 {
status = "okay";
};