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