1Espressif ESP8089 wireless SDIO devices 2 3This node provides properties for controlling the ESP8089 wireless device. 4The node is expected to be specified as a child node to the SDIO controller 5that connects the device to the system. 6 7Required properties: 8 9 - compatible : Should be "esp,esp8089". 10 11Optional properties: 12 - esp,crystal-26M-en: Integer value for the crystal_26M_en firmware parameter 13 14Example: 15 16&mmc1 { 17 #address-cells = <1>; 18 #size-cells = <0>; 19 20 vmmc-supply = <®_dldo1>; 21 mmc-pwrseq = <&wifi_pwrseq>; 22 bus-width = <4>; 23 non-removable; 24 25 esp8089: sdio_wifi@1 { 26 compatible = "esp,esp8089"; 27 reg = <1>; 28 esp,crystal-26M-en = <2>; 29 }; 30}; 31