162306a36Sopenharmony_ci* ST-Microelectronics SPI FSM Serial (NOR) Flash Controller 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciRequired properties: 462306a36Sopenharmony_ci - compatible : Should be "st,spi-fsm" 562306a36Sopenharmony_ci - reg : Contains register's location and length. 662306a36Sopenharmony_ci - reg-names : Should contain the reg names "spi-fsm" 762306a36Sopenharmony_ci - interrupts : The interrupt number 862306a36Sopenharmony_ci - pinctrl-0 : Standard Pinctrl phandle (see: pinctrl/pinctrl-bindings.txt) 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ciOptional properties: 1162306a36Sopenharmony_ci - st,syscfg : Phandle to boot-device system configuration registers 1262306a36Sopenharmony_ci - st,boot-device-reg : Address of the aforementioned boot-device register(s) 1362306a36Sopenharmony_ci - st,boot-device-spi : Expected boot-device value if booted via this device 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ciExample: 1662306a36Sopenharmony_ci spifsm: spifsm@fe902000{ 1762306a36Sopenharmony_ci compatible = "st,spi-fsm"; 1862306a36Sopenharmony_ci reg = <0xfe902000 0x1000>; 1962306a36Sopenharmony_ci reg-names = "spi-fsm"; 2062306a36Sopenharmony_ci pinctrl-0 = <&pinctrl_fsm>; 2162306a36Sopenharmony_ci st,syscfg = <&syscfg_rear>; 2262306a36Sopenharmony_ci st,boot-device-reg = <0x958>; 2362306a36Sopenharmony_ci st,boot-device-spi = <0x1a>; 2462306a36Sopenharmony_ci }; 2562306a36Sopenharmony_ci 26