Documentation/devicetree/bindings/spi/realtek,rtl9301-snand.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/spi/realtek,rtl9301-snand.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: SPI-NAND Flash Controller for Realtek RTL9300 SoCs
   8
   9 maintainers:
  10   - Chris Packham <chris.packham@alliedtelesis.co.nz>
  11
  12 description:
  13   The Realtek RTL9300 SoCs have a built in SPI-NAND controller. It supports
  14   typical SPI-NAND page cache operations in single, dual or quad IO mode.
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - items:
  20           - enum:
  21               - realtek,rtl9302b-snand
  22               - realtek,rtl9302c-snand
  23               - realtek,rtl9303-snand
  24           - const: realtek,rtl9301-snand
  25       - const: realtek,rtl9301-snand
  26
  27   reg:
  28     maxItems: 1
  29
  30   interrupts:
  31     maxItems: 1
  32
  33   clocks:
  34     maxItems: 1
  35
  36 required:
  37   - compatible
  38   - reg
  39   - interrupts
  40   - clocks
  41
  42 allOf:
  43   - $ref: /schemas/spi/spi-controller.yaml#
  44
  45 unevaluatedProperties: false
  46
  47 examples:
  48   - |
  49     spi@1a400 {
  50       compatible = "realtek,rtl9302c-snand", "realtek,rtl9301-snand";
  51       reg = <0x1a400 0x44>;
  52       interrupt-parent = <&intc>;
  53       interrupts = <19>;
  54       clocks = <&lx_clk>;
  55       #address-cells = <1>;
  56       #size-cells = <0>;
  57
  58       flash@0 {
  59         compatible = "spi-nand";
  60         reg = <0>;
  61       };
  62     };