Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/mtd/intel,lgm-nand.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Intel LGM SoC NAND Controller Device Tree Bindings
   8
   9 allOf:
  10   - $ref: "nand-controller.yaml"
  11
  12 maintainers:
  13   - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
  14
  15 properties:
  16   compatible:
  17     const: intel,lgm-nand
  18
  19   reg:
  20     maxItems: 6
  21
  22   reg-names:
  23     items:
  24       - const: ebunand
  25       - const: hsnand
  26       - const: nand_cs0
  27       - const: nand_cs1
  28       - const: addr_sel0
  29       - const: addr_sel1
  30
  31   clocks:
  32     maxItems: 1
  33
  34   dmas:
  35     maxItems: 2
  36
  37   dma-names:
  38     items:
  39       - const: tx
  40       - const: rx
  41
  42   "#address-cells":
  43     const: 1
  44
  45   "#size-cells":
  46     const: 0
  47
  48 patternProperties:
  49   "^nand@[a-f0-9]+$":
  50     type: object
  51     properties:
  52       reg:
  53         minimum: 0
  54         maximum: 7
  55
  56       nand-ecc-mode: true
  57
  58       nand-ecc-algo:
  59         const: hw
  60
  61     additionalProperties: false
  62
  63 required:
  64   - compatible
  65   - reg
  66   - reg-names
  67   - clocks
  68   - dmas
  69   - dma-names
  70   - "#address-cells"
  71   - "#size-cells"
  72
  73 additionalProperties: false
  74
  75 examples:
  76   - |
  77     nand-controller@e0f00000 {
  78       compatible = "intel,lgm-nand";
  79       reg = <0xe0f00000 0x100>,
  80             <0xe1000000 0x300>,
  81             <0xe1400000 0x8000>,
  82             <0xe1c00000 0x1000>,
  83             <0x17400000 0x4>,
  84             <0x17c00000 0x4>;
  85       reg-names = "ebunand", "hsnand", "nand_cs0", "nand_cs1",
  86         "addr_sel0", "addr_sel1";
  87       clocks = <&cgu0 125>;
  88       dmas = <&dma0 8>, <&dma0 9>;
  89       dma-names = "tx", "rx";
  90       #address-cells = <1>;
  91       #size-cells = <0>;
  92
  93       nand@0 {
  94         reg = <0>;
  95         nand-ecc-mode = "hw";
  96       };
  97     };
  98
  99 ...