1*4882a593Smuzhiyun* Rockchip 4g modem device tree bindings 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun- compatible : "4g-modem-platdata" 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunOptional properties: 7*4882a593Smuzhiyun- 4G,vbat-gpio : 4g modem vbat gpio 8*4882a593Smuzhiyun- 4G,power-gpio : 4g modem power enable/disable gpio 9*4882a593Smuzhiyun- 4G,reset-gpio : 4g modem reset gpio 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunExample: 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun 4G-Modem { 14*4882a593Smuzhiyun compatible="4g-modem-platdata"; 15*4882a593Smuzhiyun 4G,vbat-gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; 16*4882a593Smuzhiyun 4G,power-gpio = <&gpio0 RK_PC0 GPIO_ACTIVE_LOW>; 17*4882a593Smuzhiyun 4G,reset-gpio = <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>; 18*4882a593Smuzhiyun } 19