xref: /freebsd/sys/contrib/device-tree/Bindings/ufs/mediatek,ufs.yaml (revision 2e3507c25e42292b45a5482e116d278f5515d04d) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/ufs/mediatek,ufs.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Mediatek Universal Flash Storage (UFS) Controller
8
9maintainers:
10  - Stanley Chu <stanley.chu@mediatek.com>
11
12allOf:
13  - $ref: ufs-common.yaml
14
15properties:
16  compatible:
17    enum:
18      - mediatek,mt8183-ufshci
19      - mediatek,mt8192-ufshci
20
21  clocks:
22    maxItems: 1
23
24  clock-names:
25    items:
26      - const: ufs
27
28  phys:
29    maxItems: 1
30
31  reg:
32    maxItems: 1
33
34  vcc-supply: true
35
36required:
37  - compatible
38  - clocks
39  - clock-names
40  - phys
41  - reg
42  - vcc-supply
43
44unevaluatedProperties: false
45
46examples:
47  - |
48    #include <dt-bindings/clock/mt8183-clk.h>
49    #include <dt-bindings/interrupt-controller/arm-gic.h>
50
51    soc {
52        #address-cells = <2>;
53        #size-cells = <2>;
54
55        ufs@ff3c0000 {
56            compatible = "mediatek,mt8183-ufshci";
57            reg = <0 0x11270000 0 0x2300>;
58            interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>;
59            phys = <&ufsphy>;
60
61            clocks = <&infracfg_ao CLK_INFRA_UFS>;
62            clock-names = "ufs";
63            freq-table-hz = <0 0>;
64
65            vcc-supply = <&mt_pmic_vemc_ldo_reg>;
66        };
67    };
68