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[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / mtd / st-fsm.txt
1 * ST-Microelectronics SPI FSM Serial (NOR) Flash Controller
2
3 Required 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 number
8   - pinctrl-0  : Standard Pinctrl phandle (see: pinctrl/pinctrl-bindings.txt)
9
10 Optional properties:
11   - st,syscfg          : Phandle to boot-device system configuration registers
12   - 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 device
14
15 Example:
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