summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/mmc/ingenic,mmc.yaml
blob: 04ba8b7fc054a1844cc7aa3ac03ed1cfa7202370 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mmc/ingenic,mmc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Ingenic SoCs MMC Controller DT bindings

maintainers:
  - Paul Cercueil <paul@crapouillou.net>

allOf:
  - $ref: mmc-controller.yaml#

properties:
  compatible:
    oneOf:
      - enum:
          - ingenic,jz4740-mmc
          - ingenic,jz4725b-mmc
          - ingenic,jz4760-mmc
          - ingenic,jz4780-mmc
          - ingenic,x1000-mmc
      - items:
          - const: ingenic,jz4770-mmc
          - const: ingenic,jz4760-mmc

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    const: mmc

  dmas:
    items:
      - description: DMA controller phandle and request line for RX
      - description: DMA controller phandle and request line for TX

  dma-names:
    items:
      - const: rx
      - const: tx

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names
  - dmas
  - dma-names

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/jz4780-cgu.h>
    #include <dt-bindings/dma/jz4780-dma.h>
    mmc0: mmc@13450000 {
      compatible = "ingenic,jz4780-mmc";
      reg = <0x13450000 0x1000>;

      interrupt-parent = <&intc>;
      interrupts = <37>;

      clocks = <&cgu JZ4780_CLK_MSC0>;
      clock-names = "mmc";

      cap-sd-highspeed;
      cap-mmc-highspeed;
      cap-sdio-irq;
      dmas = <&dma JZ4780_DMA_MSC0_RX 0xffffffff>,
             <&dma JZ4780_DMA_MSC0_TX 0xffffffff>;
      dma-names = "rx", "tx";
    };