4 - compatible : should be "ti,dra7xxx-qspi" or "ti,am4372-qspi".
5 - reg: Should contain QSPI registers location and length.
6 - reg-names: Should contain the resource reg names.
7 - qspi_base: Qspi configuration register Address space
8 - qspi_mmap: Memory mapped Address space
9 - (optional) qspi_ctrlmod: Control module Address space
10 - interrupts: should contain the qspi interrupt number.
11 - #address-cells, #size-cells : Must be present if the device has sub-nodes
12 - ti,hwmods: Name of the hwmod associated to the QSPI
14 Recommended properties:
15 - spi-max-frequency: Definition as per
16 Documentation/devicetree/bindings/spi/spi-bus.txt
21 compatible = "ti,dra7xxx-qspi";
22 reg = <0x47900000 0x100>, <0x30000000 0x3ffffff>;
23 reg-names = "qspi_base", "qspi_mmap";
26 spi-max-frequency = <25000000>;