renesas,mmcif.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/mmc/renesas,mmcif.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Renesas Multi Media Card Interface (MMCIF) Controller
    8 
    9 maintainers:
   10   - Wolfram Sang <wsa+renesas@sang-engineering.com>
   11 
   12 allOf:
   13   - $ref: "mmc-controller.yaml"
   14 
   15 properties:
   16   compatible:
   17     items:
   18       - enum:
   19           - renesas,mmcif-r7s72100 # RZ/A1H
   20           - renesas,mmcif-r8a73a4  # R-Mobile APE6
   21           - renesas,mmcif-r8a7740  # R-Mobile A1
   22           - renesas,mmcif-r8a7742  # RZ/G1H
   23           - renesas,mmcif-r8a7743  # RZ/G1M
   24           - renesas,mmcif-r8a7744  # RZ/G1N
   25           - renesas,mmcif-r8a7745  # RZ/G1E
   26           - renesas,mmcif-r8a7778  # R-Car M1A
   27           - renesas,mmcif-r8a7790  # R-Car H2
   28           - renesas,mmcif-r8a7791  # R-Car M2-W
   29           - renesas,mmcif-r8a7793  # R-Car M2-N
   30           - renesas,mmcif-r8a7794  # R-Car E2
   31           - renesas,mmcif-sh73a0   # SH-Mobile AG5
   32       - const: renesas,sh-mmcif
   33 
   34   reg:
   35     maxItems: 1
   36 
   37   interrupts: true
   38 
   39   clocks:
   40     maxItems: 1
   41 
   42   power-domains:
   43     maxItems: 1
   44 
   45   resets:
   46     maxItems: 1
   47 
   48   dmas:
   49     minItems: 2
   50     maxItems: 4
   51     description:
   52       Must contain a list of pairs of references to DMA specifiers, one for
   53       transmission, and one for reception.
   54 
   55   dma-names:
   56     minItems: 2
   57     maxItems: 4
   58     items:
   59       enum:
   60         - tx
   61         - rx
   62 
   63   max-frequency: true
   64 
   65 required:
   66   - compatible
   67   - reg
   68   - interrupts
   69   - clocks
   70   - power-domains
   71 
   72 if:
   73   properties:
   74     compatible:
   75       contains:
   76         const: renesas,mmcif-r7s72100
   77 then:
   78   properties:
   79     interrupts:
   80       items:
   81         - description: Error interrupt
   82         - description: Normal operation interrupt
   83         - description: Card detection interrupt
   84 else:
   85   if:
   86     properties:
   87       compatible:
   88         contains:
   89           enum:
   90             - renesas,mmcif-r8a7740
   91             - renesas,mmcif-sh73a0
   92   then:
   93     properties:
   94       interrupts:
   95         items:
   96           - description: Error interrupt
   97           - description: Normal operation interrupt
   98   else:
   99     if:
  100       properties:
  101         compatible:
  102           contains:
  103             enum:
  104               - renesas,mmcif-r8a73a4
  105               - renesas,mmcif-r8a7778
  106     then:
  107       properties:
  108         interrupts:
  109           maxItems: 1
  110     else:
  111       properties:
  112         interrupts:
  113           maxItems: 1
  114       required:
  115         - resets
  116 
  117 unevaluatedProperties: false
  118 
  119 examples:
  120   - |
  121     #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
  122     #include <dt-bindings/interrupt-controller/arm-gic.h>
  123     #include <dt-bindings/power/r8a7790-sysc.h>
  124 
  125     mmcif0: mmc@ee200000 {
  126             compatible = "renesas,mmcif-r8a7790", "renesas,sh-mmcif";
  127             reg = <0xee200000 0x80>;
  128             interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
  129             clocks = <&cpg CPG_MOD 315>;
  130             power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
  131             resets = <&cpg 315>;
  132             dmas = <&dmac0 0xd1>, <&dmac0 0xd2>, <&dmac1 0xd1>, <&dmac1 0xd2>;
  133             dma-names = "tx", "rx", "tx", "rx";
  134             max-frequency = <97500000>;
  135     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/mmc/renesas,mmcif.yaml

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sys/contrib/device-tree/Bindings/mmc/renesas,mmcif.yaml