1e209e1e8SLee Jones* ST-Microelectronics SPI FSM Serial (NOR) Flash Controller 2e209e1e8SLee Jones 3e209e1e8SLee JonesRequired properties: 4e209e1e8SLee Jones - compatible : Should be "st,spi-fsm" 5e209e1e8SLee Jones - reg : Contains register's location and length. 6e209e1e8SLee Jones - reg-names : Should contain the reg names "spi-fsm" 7e209e1e8SLee Jones - interrupts : The interrupt number 8e209e1e8SLee Jones - pinctrl-0 : Standard Pinctrl phandle (see: pinctrl/pinctrl-bindings.txt) 9e209e1e8SLee Jones 10e209e1e8SLee JonesOptional properties: 11e209e1e8SLee Jones - st,syscfg : Phandle to boot-device system configuration registers 12e209e1e8SLee Jones - st,boot-device-reg : Address of the aforementioned boot-device register(s) 13e209e1e8SLee Jones - st,boot-device-spi : Expected boot-device value if booted via this device 14e209e1e8SLee Jones 15e209e1e8SLee JonesExample: 16e209e1e8SLee Jones spifsm: spifsm@fe902000{ 17e209e1e8SLee Jones compatible = "st,spi-fsm"; 18e209e1e8SLee Jones reg = <0xfe902000 0x1000>; 19e209e1e8SLee Jones reg-names = "spi-fsm"; 20e209e1e8SLee Jones pinctrl-0 = <&pinctrl_fsm>; 21e209e1e8SLee Jones st,syscfg = <&syscfg_rear>; 22e209e1e8SLee Jones st,boot-device-reg = <0x958>; 23e209e1e8SLee Jones st,boot-device-spi = <0x1a>; 24e209e1e8SLee Jones status = "okay"; 25e209e1e8SLee Jones }; 26e209e1e8SLee Jones 27