Documentation/devicetree/bindings/spi/spi-dw.txt

   1 Synopsys DesignWare SPI master
   2
   3 Required properties:
   4 - compatible: should be "snps,designware-spi"
   5 - #address-cells: see spi-bus.txt
   6 - #size-cells: see spi-bus.txt
   7 - reg: address and length of the spi master registers
   8 - interrupts: should contain one interrupt
   9 - clocks: spi clock phandle
  10 - num-cs: see spi-bus.txt
  11
  12 Optional properties:
  13 - cs-gpios: see spi-bus.txt
  14
  15 Example:
  16
  17 spi: spi@4020a000 {
  18         compatible = "snps,designware-spi";
  19         interrupts = <11 1>;
  20         reg = <0x4020a000 0x1000>;
  21         clocks = <&pclk>;
  22         num-cs = <2>;
  23         cs-gpios = <&banka 0 0>;
  24 };