tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1# 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 Binding
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 - snps,dwcmshc-sdhci
21
22 reg:
23 maxItems: 1
24
25 interrupts:
26 maxItems: 1
27
28 clocks:
29 minItems: 1
30 items:
31 - description: core clock
32 - description: bus clock for optional
33 - description: axi clock for rockchip specified
34 - description: block clock for rockchip specified
35 - description: timer clock for rockchip specified
36
37
38 clock-names:
39 minItems: 1
40 items:
41 - const: core
42 - const: bus
43 - const: axi
44 - const: block
45 - const: timer
46
47 rockchip,txclk-tapnum:
48 description: Specify the number of delay for tx sampling.
49 $ref: /schemas/types.yaml#/definitions/uint8
50
51
52required:
53 - compatible
54 - reg
55 - interrupts
56 - clocks
57 - clock-names
58
59unevaluatedProperties: false
60
61examples:
62 - |
63 mmc@fe310000 {
64 compatible = "rockchip,rk3568-dwcmshc";
65 reg = <0xfe310000 0x10000>;
66 interrupts = <0 25 0x4>;
67 clocks = <&cru 17>, <&cru 18>, <&cru 19>, <&cru 20>, <&cru 21>;
68 clock-names = "core", "bus", "axi", "block", "timer";
69 bus-width = <8>;
70 #address-cells = <1>;
71 #size-cells = <0>;
72 };
73 - |
74 mmc@aa0000 {
75 compatible = "snps,dwcmshc-sdhci";
76 reg = <0xaa000 0x1000>;
77 interrupts = <0 25 0x4>;
78 clocks = <&cru 17>, <&cru 18>;
79 clock-names = "core", "bus";
80 bus-width = <8>;
81 #address-cells = <1>;
82 #size-cells = <0>;
83 };
84
85...