rockchip/rk3399/rp-bt-uart0.dtsi

46 lines
1.4 KiB
Plaintext
Raw Permalink Normal View History

2025-04-28 03:36:59 +00:00
/ {
wireless-bluetooth {
compatible = "bluetooth-platdata";
clocks = <&rk808 1>;
clock-names = "ext_clock";
//wifi-bt-power-toggle;
uart_rts_gpios = <&gpio2 RK_PC3 GPIO_ACTIVE_LOW>; /* GPIO2_C3 */
pinctrl-names = "default", "rts_gpio";
pinctrl-0 = <&uart0_rts>, <&bt_reset_gpio>, <&bt_wake_gpio>, <&bt_irq_gpio>;
pinctrl-1 = <&uart0_gpios>;
//BT,power_gpio = <&gpio3 19 GPIO_ACTIVE_HIGH>; /* GPIOx_xx */
BT,reset_gpio = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>; /* GPIO0_B1 */
BT,wake_gpio = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>; /* GPIO2_D2 */
BT,wake_host_irq = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; /* GPIO0_A4 */
status = "okay";
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer &uart0_cts>;
status = "okay";
};
&pinctrl {
wireless-bluetooth {
uart0_gpios: uart0-gpios {
rockchip,pins =
<2 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_reset_gpio: bt-reset-gpio {
rockchip,pins =
<0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_wake_gpio: bt-wake-gpio {
rockchip,pins =
<2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_irq_gpio: bt-irq-gpio {
rockchip,pins =
<0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
};