Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 # Copyright (C) Sunplus Ltd. Co. 2021
   3 %YAML 1.2
   4 ---
   5 $id: http://devicetree.org/schemas/mmc/sunplus,mmc.yaml#
   6 $schema: http://devicetree.org/meta-schemas/core.yaml#
   7
   8 title: Sunplus MMC Controller
   9
  10 maintainers:
  11   - Tony Huang <tonyhuang.sunplus@gmail.com>
  12   - Li-hao Kuo <lhjeff911@gmail.com>
  13
  14 allOf:
  15   - $ref: mmc-controller.yaml
  16
  17 properties:
  18   compatible:
  19     enum:
  20       - sunplus,sp7021-mmc
  21
  22   reg:
  23     maxItems: 1
  24
  25   interrupts:
  26     maxItems: 1
  27
  28   clocks:
  29     maxItems: 1
  30
  31   resets:
  32     maxItems: 1
  33
  34 required:
  35   - compatible
  36   - reg
  37   - interrupts
  38   - clocks
  39   - resets
  40
  41 unevaluatedProperties: false
  42
  43 examples:
  44   - |
  45     #include <dt-bindings/interrupt-controller/irq.h>
  46     #include <dt-bindings/interrupt-controller/arm-gic.h>
  47     mmc0: mmc@9c003b00 {
  48         compatible = "sunplus,sp7021-mmc";
  49         reg = <0x9c003b00 0x180>;
  50         interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
  51         clocks = <&clkc 0x4e>;
  52         resets = <&rstc 0x3e>;
  53         bus-width = <8>;
  54         max-frequency = <52000000>;
  55         non-removable;
  56         disable-wp;
  57         cap-mmc-highspeed;
  58         mmc-ddr-3_3v;
  59         no-sdio;
  60         no-sd;
  61     };