1*4882a593Smuzhiyun* ST-Microelectronics SPI FSM Serial (NOR) Flash Controller 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun - compatible : Should be "st,spi-fsm" 5*4882a593Smuzhiyun - reg : Contains register's location and length. 6*4882a593Smuzhiyun - reg-names : Should contain the reg names "spi-fsm" 7*4882a593Smuzhiyun - interrupts : The interrupt number 8*4882a593Smuzhiyun - pinctrl-0 : Standard Pinctrl phandle (see: pinctrl/pinctrl-bindings.txt) 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunOptional properties: 11*4882a593Smuzhiyun - st,syscfg : Phandle to boot-device system configuration registers 12*4882a593Smuzhiyun - st,boot-device-reg : Address of the aforementioned boot-device register(s) 13*4882a593Smuzhiyun - st,boot-device-spi : Expected boot-device value if booted via this device 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunExample: 16*4882a593Smuzhiyun spifsm: spifsm@fe902000{ 17*4882a593Smuzhiyun compatible = "st,spi-fsm"; 18*4882a593Smuzhiyun reg = <0xfe902000 0x1000>; 19*4882a593Smuzhiyun reg-names = "spi-fsm"; 20*4882a593Smuzhiyun pinctrl-0 = <&pinctrl_fsm>; 21*4882a593Smuzhiyun st,syscfg = <&syscfg_rear>; 22*4882a593Smuzhiyun st,boot-device-reg = <0x958>; 23*4882a593Smuzhiyun st,boot-device-spi = <0x1a>; 24*4882a593Smuzhiyun }; 25*4882a593Smuzhiyun 26