blob: 4d3031d9965f333c2fc3712f4a76f6069899ffd2 [file] [log] [blame]
Tom Rini53633a82024-02-29 12:33:36 -05001# SPDX-License-Identifier: GPL-2.0-only
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/mmc/snps,dwcmshc-sdhci.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Synopsys Designware Mobile Storage Host Controller
8
9maintainers:
10 - Ulf Hansson <ulf.hansson@linaro.org>
11 - Jisheng Zhang <Jisheng.Zhang@synaptics.com>
12
13allOf:
14 - $ref: mmc-controller.yaml#
15
16properties:
17 compatible:
18 enum:
19 - rockchip,rk3568-dwcmshc
20 - rockchip,rk3588-dwcmshc
21 - snps,dwcmshc-sdhci
Tom Rini6bb92fc2024-05-20 09:54:58 -060022 - sophgo,cv1800b-dwcmshc
23 - sophgo,sg2002-dwcmshc
Tom Rini93743d22024-04-01 09:08:13 -040024 - thead,th1520-dwcmshc
Tom Rini53633a82024-02-29 12:33:36 -050025
26 reg:
27 maxItems: 1
28
29 interrupts:
30 maxItems: 1
31
32 clocks:
33 minItems: 1
34 items:
35 - description: core clock
36 - description: bus clock for optional
37 - description: axi clock for rockchip specified
38 - description: block clock for rockchip specified
39 - description: timer clock for rockchip specified
40
41
42 clock-names:
43 minItems: 1
44 items:
45 - const: core
46 - const: bus
47 - const: axi
48 - const: block
49 - const: timer
50
51 resets:
52 maxItems: 5
53
54 reset-names:
55 items:
56 - const: core
57 - const: bus
58 - const: axi
59 - const: block
60 - const: timer
61
62 rockchip,txclk-tapnum:
63 description: Specify the number of delay for tx sampling.
64 $ref: /schemas/types.yaml#/definitions/uint8
65
66
67required:
68 - compatible
69 - reg
70 - interrupts
71 - clocks
72 - clock-names
73
74unevaluatedProperties: false
75
76examples:
77 - |
78 mmc@fe310000 {
79 compatible = "rockchip,rk3568-dwcmshc";
80 reg = <0xfe310000 0x10000>;
81 interrupts = <0 25 0x4>;
82 clocks = <&cru 17>, <&cru 18>, <&cru 19>, <&cru 20>, <&cru 21>;
83 clock-names = "core", "bus", "axi", "block", "timer";
84 bus-width = <8>;
85 #address-cells = <1>;
86 #size-cells = <0>;
87 };
88 - |
89 mmc@aa0000 {
90 compatible = "snps,dwcmshc-sdhci";
91 reg = <0xaa000 0x1000>;
92 interrupts = <0 25 0x4>;
93 clocks = <&cru 17>, <&cru 18>;
94 clock-names = "core", "bus";
95 bus-width = <8>;
96 #address-cells = <1>;
97 #size-cells = <0>;
98 };
99
100...