1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/ufs/renesas,ufs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Renesas R-Car UFS Host Controller
8
9 maintainers:
10 - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
11
12 allOf:
13 - $ref: ufs-common.yaml
14
15 properties:
16 compatible:
17 const: renesas,r8a779f0-ufs
18
19 reg:
20 maxItems: 1
21
22 clocks:
23 maxItems: 2
24
25 clock-names:
26 items:
27 - const: fck
28 - const: ref_clk
29
30 power-domains:
31 maxItems: 1
32
33 resets:
34 maxItems: 1
35
36 required:
37 - compatible
38 - reg
39 - clocks
40 - clock-names
41 - power-domains
42 - resets
43
44 unevaluatedProperties: false
45
46 examples:
47 - |
48 #include <dt-bindings/clock/r8a779f0-cpg-mssr.h>
49 #include <dt-bindings/interrupt-controller/arm-gic.h>
50 #include <dt-bindings/power/r8a779f0-sysc.h>
51
52 ufs: ufs@e686000 {
53 compatible = "renesas,r8a779f0-ufs";
54 reg = <0xe6860000 0x100>;
55 interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
56 clocks = <&cpg CPG_MOD 1514>, <&ufs30_clk>;
57 clock-names = "fck", "ref_clk";
58 freq-table-hz = <200000000 200000000>, <38400000 38400000>;
59 power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
60 resets = <&cpg 1514>;
61 };
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