Documentation/devicetree/bindings/mtd/atmel-quadspi.txt

   1 * Atmel Quad Serial Peripheral Interface (QSPI)
   2
   3 Required properties:
   4 - compatible:     Should be "atmel,sama5d2-qspi".
   5 - reg:            Should contain the locations and lengths of the base registers
   6                   and the mapped memory.
   7 - reg-names:      Should contain the resource reg names:
   8                   - qspi_base: configuration register address space
   9                   - qspi_mmap: memory mapped address space
  10 - interrupts:     Should contain the interrupt for the device.
  11 - clocks:         The phandle of the clock needed by the QSPI controller.
  12 - #address-cells: Should be <1>.
  13 - #size-cells:    Should be <0>.
  14
  15 Example:
  16
  17 spi@f0020000 {
  18         compatible = "atmel,sama5d2-qspi";
  19         reg = <0xf0020000 0x100>, <0xd0000000 0x8000000>;
  20         reg-names = "qspi_base", "qspi_mmap";
  21         interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>;
  22         clocks = <&spi0_clk>;
  23         #address-cells = <1>;
  24         #size-cells = <0>;
  25         pinctrl-names = "default";
  26         pinctrl-0 = <&pinctrl_spi0_default>;
  27
  28         m25p80@0 {
  29                 ...
  30         };
  31 };