RK3588 平台AP6398S wifi 蓝牙驱动开发

Joon2020

于 2025-06-22 15:23:30 发布

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分类专栏： RK3588驱动开发文章标签：驱动开发嵌入式硬件 android

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1. 硬件连接示意图

RK3588 和AP6398S WiFi使用SDIO连接

2.dts设备树配置

2.1 sdio

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		clocks = <&hym8563>;
		clock-names = "ext_clock";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h>;
		/*
		 * On the module itself this is one of these (depending
		 * on the actual card populated):
		 * - SDIO_RESET_L_WL_REG_ON
		 * - PDN (power down when low)
		 */
		post-power-on-delay-ms = <200>;
		reset-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
        status = "okay";
	};

2.2 wlan

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