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 };
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