Documentation/devicetree/bindings/mtd/tango-nand.txt

   1 Sigma Designs Tango4 NAND Flash Controller (NFC)
   2
   3 Required properties:
   4
   5 - compatible: "sigma,smp8758-nand"
   6 - reg: address/size of nfc_reg, nfc_mem, and pbus_reg
   7 - dmas: reference to the DMA channel used by the controller
   8 - dma-names: "rxtx"
   9 - clocks: reference to the system clock
  10 - #address-cells: <1>
  11 - #size-cells: <0>
  12
  13 Children nodes represent the available NAND chips.
  14 See Documentation/devicetree/bindings/mtd/nand-controller.yaml for generic bindings.
  15
  16 Example:
  17
  18         nandc: nand-controller@2c000 {
  19                 compatible = "sigma,smp8758-nand";
  20                 reg = <0x2c000 0x30>, <0x2d000 0x800>, <0x20000 0x1000>;
  21                 dmas = <&dma0 3>;
  22                 dma-names = "rxtx";
  23                 clocks = <&clkgen SYS_CLK>;
  24                 #address-cells = <1>;
  25                 #size-cells = <0>;
  26
  27                 nand@0 {
  28                         reg = <0>; /* CS0 */
  29                         nand-ecc-strength = <14>;
  30                         nand-ecc-step-size = <1024>;
  31                 };
  32
  33                 nand@1 {
  34                         reg = <1>; /* CS1 */
  35                         nand-ecc-strength = <14>;
  36                         nand-ecc-step-size = <1024>;
  37                 };
  38         };