The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/sram/allwinner,sun4i-a10-system-control.yaml

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    1 # SPDX-License-Identifier: GPL-2.0+
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/sram/allwinner,sun4i-a10-system-control.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Allwinner A10 System Control Device Tree Bindings
    8 
    9 maintainers:
   10   - Chen-Yu Tsai <wens@csie.org>
   11   - Maxime Ripard <mripard@kernel.org>
   12 
   13 description:
   14   The SRAM controller found on most Allwinner devices is represented
   15   by a regular node for the SRAM controller itself, with sub-nodes
   16   representing the SRAM handled by the SRAM controller.
   17 
   18 properties:
   19   "#address-cells":
   20     const: 1
   21 
   22   "#size-cells":
   23     const: 1
   24 
   25   compatible:
   26     oneOf:
   27       - const: allwinner,sun4i-a10-sram-controller
   28         deprecated: true
   29       - const: allwinner,sun4i-a10-system-control
   30       - const: allwinner,sun5i-a13-system-control
   31       - items:
   32           - const: allwinner,sun7i-a20-system-control
   33           - const: allwinner,sun4i-a10-system-control
   34       - const: allwinner,sun8i-a23-system-control
   35       - const: allwinner,sun8i-h3-system-control
   36       - items:
   37           - const: allwinner,sun8i-v3s-system-control
   38           - const: allwinner,sun8i-h3-system-control
   39       - items:
   40           - const: allwinner,sun8i-r40-system-control
   41           - const: allwinner,sun4i-a10-system-control
   42       - const: allwinner,sun50i-a64-sram-controller
   43         deprecated: true
   44       - const: allwinner,sun50i-a64-system-control
   45       - const: allwinner,sun50i-h5-system-control
   46       - items:
   47           - const: allwinner,sun50i-h6-system-control
   48           - const: allwinner,sun50i-a64-system-control
   49       - items:
   50           - const: allwinner,suniv-f1c100s-system-control
   51           - const: allwinner,sun4i-a10-system-control
   52       - const: allwinner,sun50i-h616-system-control
   53 
   54   reg:
   55     maxItems: 1
   56 
   57   ranges: true
   58 
   59 patternProperties:
   60   "^sram@[a-z0-9]+":
   61     type: object
   62 
   63     properties:
   64       compatible:
   65         const: mmio-sram
   66 
   67     patternProperties:
   68       "^sram-section?@[a-f0-9]+$":
   69         type: object
   70 
   71         properties:
   72           compatible:
   73             oneOf:
   74               - const: allwinner,sun4i-a10-sram-a3-a4
   75               - const: allwinner,sun4i-a10-sram-c1
   76               - const: allwinner,sun4i-a10-sram-d
   77               - const: allwinner,sun50i-a64-sram-c
   78               - items:
   79                   - const: allwinner,sun5i-a13-sram-a3-a4
   80                   - const: allwinner,sun4i-a10-sram-a3-a4
   81               - items:
   82                   - const: allwinner,sun7i-a20-sram-a3-a4
   83                   - const: allwinner,sun4i-a10-sram-a3-a4
   84               - items:
   85                   - const: allwinner,sun5i-a13-sram-c1
   86                   - const: allwinner,sun4i-a10-sram-c1
   87               - items:
   88                   - const: allwinner,sun7i-a20-sram-c1
   89                   - const: allwinner,sun4i-a10-sram-c1
   90               - items:
   91                   - const: allwinner,sun8i-a23-sram-c1
   92                   - const: allwinner,sun4i-a10-sram-c1
   93               - items:
   94                   - const: allwinner,sun8i-h3-sram-c1
   95                   - const: allwinner,sun4i-a10-sram-c1
   96               - items:
   97                   - const: allwinner,sun8i-r40-sram-c1
   98                   - const: allwinner,sun4i-a10-sram-c1
   99               - items:
  100                   - const: allwinner,sun50i-a64-sram-c1
  101                   - const: allwinner,sun4i-a10-sram-c1
  102               - items:
  103                   - const: allwinner,sun50i-h5-sram-c1
  104                   - const: allwinner,sun4i-a10-sram-c1
  105               - items:
  106                   - const: allwinner,sun50i-h6-sram-c1
  107                   - const: allwinner,sun4i-a10-sram-c1
  108               - items:
  109                   - const: allwinner,sun5i-a13-sram-d
  110                   - const: allwinner,sun4i-a10-sram-d
  111               - items:
  112                   - const: allwinner,sun7i-a20-sram-d
  113                   - const: allwinner,sun4i-a10-sram-d
  114               - items:
  115                   - const: allwinner,suniv-f1c100s-sram-d
  116                   - const: allwinner,sun4i-a10-sram-d
  117               - items:
  118                   - const: allwinner,sun50i-h6-sram-c
  119                   - const: allwinner,sun50i-a64-sram-c
  120 
  121 required:
  122   - "#address-cells"
  123   - "#size-cells"
  124   - compatible
  125   - reg
  126 
  127 additionalProperties: false
  128 
  129 examples:
  130   - |
  131     system-control@1c00000 {
  132       compatible = "allwinner,sun4i-a10-system-control";
  133       reg = <0x01c00000 0x30>;
  134       #address-cells = <1>;
  135       #size-cells = <1>;
  136       ranges;
  137 
  138       sram_a: sram@0 {
  139         compatible = "mmio-sram";
  140         reg = <0x00000000 0xc000>;
  141         #address-cells = <1>;
  142         #size-cells = <1>;
  143         ranges = <0 0x00000000 0xc000>;
  144 
  145         emac_sram: sram-section@8000 {
  146           compatible = "allwinner,sun4i-a10-sram-a3-a4";
  147           reg = <0x8000 0x4000>;
  148         };
  149       };
  150     };

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