修改 WIFI 型号
./device/rockchip/rk3308/rockchip_rk3308b_64bit_defconfig
修改设备树
根节点 ---> wireless-wlan
wireless-wlan {compatible = "wlan-platdata";rockchip,grf = <&grf>;pinctrl-names = "default";pinctrl-0 = <&wifi_wake_host>, <&rtc_32k>;wifi_chip_type = "ap6255";WIFI,host_wake_irq = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>;status = "okay";};
改为
wireless-wlan {compatible = "wlan-platdata";rockchip,grf = <&grf>;pinctrl-names = "default";pinctrl-0 = <&wifi_wake_host>;wifi_chip_type = "rtl8188eu";
WIFI,host_wake_irq = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
status = "okay";
};
根节点---> pinctrl ---> wireless-wlan ---> wifi_wake_host
wifi_wake_host: wifi-wake-host {rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>;};
改为
wifi_wake_host: wifi-wake-host {rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;};