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
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