xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/mmc/ingenic,mmc.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Ingenic SoCs MMC Controller DT bindings
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Paul Cercueil <paul@crapouillou.net>
11*4882a593Smuzhiyun
12*4882a593SmuzhiyunallOf:
13*4882a593Smuzhiyun  - $ref: mmc-controller.yaml#
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunproperties:
16*4882a593Smuzhiyun  compatible:
17*4882a593Smuzhiyun    oneOf:
18*4882a593Smuzhiyun      - enum:
19*4882a593Smuzhiyun          - ingenic,jz4740-mmc
20*4882a593Smuzhiyun          - ingenic,jz4725b-mmc
21*4882a593Smuzhiyun          - ingenic,jz4760-mmc
22*4882a593Smuzhiyun          - ingenic,jz4780-mmc
23*4882a593Smuzhiyun          - ingenic,x1000-mmc
24*4882a593Smuzhiyun      - items:
25*4882a593Smuzhiyun          - const: ingenic,jz4770-mmc
26*4882a593Smuzhiyun          - const: ingenic,jz4760-mmc
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun  reg:
29*4882a593Smuzhiyun    maxItems: 1
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun  interrupts:
32*4882a593Smuzhiyun    maxItems: 1
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun  clocks:
35*4882a593Smuzhiyun    maxItems: 1
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun  clock-names:
38*4882a593Smuzhiyun    const: mmc
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun  dmas:
41*4882a593Smuzhiyun    items:
42*4882a593Smuzhiyun      - description: DMA controller phandle and request line for RX
43*4882a593Smuzhiyun      - description: DMA controller phandle and request line for TX
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun  dma-names:
46*4882a593Smuzhiyun    items:
47*4882a593Smuzhiyun      - const: rx
48*4882a593Smuzhiyun      - const: tx
49*4882a593Smuzhiyun
50*4882a593Smuzhiyunrequired:
51*4882a593Smuzhiyun  - compatible
52*4882a593Smuzhiyun  - reg
53*4882a593Smuzhiyun  - interrupts
54*4882a593Smuzhiyun  - clocks
55*4882a593Smuzhiyun  - clock-names
56*4882a593Smuzhiyun  - dmas
57*4882a593Smuzhiyun  - dma-names
58*4882a593Smuzhiyun
59*4882a593SmuzhiyununevaluatedProperties: false
60*4882a593Smuzhiyun
61*4882a593Smuzhiyunexamples:
62*4882a593Smuzhiyun  - |
63*4882a593Smuzhiyun    #include <dt-bindings/clock/jz4780-cgu.h>
64*4882a593Smuzhiyun    #include <dt-bindings/dma/jz4780-dma.h>
65*4882a593Smuzhiyun    mmc0: mmc@13450000 {
66*4882a593Smuzhiyun      compatible = "ingenic,jz4780-mmc";
67*4882a593Smuzhiyun      reg = <0x13450000 0x1000>;
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun      interrupt-parent = <&intc>;
70*4882a593Smuzhiyun      interrupts = <37>;
71*4882a593Smuzhiyun
72*4882a593Smuzhiyun      clocks = <&cgu JZ4780_CLK_MSC0>;
73*4882a593Smuzhiyun      clock-names = "mmc";
74*4882a593Smuzhiyun
75*4882a593Smuzhiyun      cap-sd-highspeed;
76*4882a593Smuzhiyun      cap-mmc-highspeed;
77*4882a593Smuzhiyun      cap-sdio-irq;
78*4882a593Smuzhiyun      dmas = <&dma JZ4780_DMA_MSC0_RX 0xffffffff>,
79*4882a593Smuzhiyun             <&dma JZ4780_DMA_MSC0_TX 0xffffffff>;
80*4882a593Smuzhiyun      dma-names = "rx", "tx";
81*4882a593Smuzhiyun    };
82