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1* ST-Microelectronics SPI FSM Serial (NOR) Flash Controller2 3Required properties:4 - compatible : Should be "st,spi-fsm"5 - reg : Contains register's location and length.6 - reg-names : Should contain the reg names "spi-fsm"7 - interrupts : The interrupt number8 - pinctrl-0 : Standard Pinctrl phandle (see: pinctrl/pinctrl-bindings.txt)9 10Optional properties:11 - st,syscfg : Phandle to boot-device system configuration registers12 - st,boot-device-reg : Address of the aforementioned boot-device register(s)13 - st,boot-device-spi : Expected boot-device value if booted via this device14 15Example:16 spifsm: spifsm@fe902000{17 compatible = "st,spi-fsm";18 reg = <0xfe902000 0x1000>;19 reg-names = "spi-fsm";20 pinctrl-0 = <&pinctrl_fsm>;21 st,syscfg = <&syscfg_rear>;22 st,boot-device-reg = <0x958>;23 st,boot-device-spi = <0x1a>;24 };25 26