xref: /linux/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml (revision e7e86d7697c6ed1dbbde18d7185c35b6967945ed) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/spi/renesas,rzv2h-rspi.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Renesas RZ/V2H(P) Renesas Serial Peripheral Interface (RSPI)
8
9maintainers:
10  - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11
12allOf:
13  - $ref: spi-controller.yaml#
14
15properties:
16  compatible:
17    const: renesas,r9a09g057-rspi # RZ/V2H(P)
18
19  reg:
20    maxItems: 1
21
22  interrupts:
23    items:
24      - description: Idle Interrupt
25      - description: Error Interrupt
26      - description: Communication End Interrupt
27      - description: Receive Buffer Full Interrupt
28      - description: Transmit Buffer Empty Interrupt
29
30  interrupt-names:
31    items:
32      - const: idle
33      - const: error
34      - const: end
35      - const: rx
36      - const: tx
37
38  clocks:
39    maxItems: 3
40
41  clock-names:
42    items:
43      - const: pclk
44      - const: pclk_sfr
45      - const: tclk
46
47  resets:
48    maxItems: 2
49
50  reset-names:
51    items:
52      - const: presetn
53      - const: tresetn
54
55  power-domains:
56    maxItems: 1
57
58required:
59  - compatible
60  - reg
61  - interrupts
62  - interrupt-names
63  - clocks
64  - clock-names
65  - resets
66  - reset-names
67  - power-domains
68  - '#address-cells'
69  - '#size-cells'
70
71unevaluatedProperties: false
72
73examples:
74  - |
75    #include <dt-bindings/interrupt-controller/arm-gic.h>
76    #include <dt-bindings/clock/renesas-cpg-mssr.h>
77    spi@12800800 {
78        compatible = "renesas,r9a09g057-rspi";
79
80        reg = <0x12800800 0x400>;
81        interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
82                     <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
83                     <GIC_SPI 113 IRQ_TYPE_EDGE_RISING>,
84                     <GIC_SPI 504 IRQ_TYPE_EDGE_RISING>,
85                     <GIC_SPI 505 IRQ_TYPE_EDGE_RISING>;
86        interrupt-names = "idle", "error", "end", "rx", "tx";
87        clocks = <&cpg CPG_MOD 0x5a>,
88                 <&cpg CPG_MOD 0x5b>,
89                 <&cpg CPG_MOD 0x5c>;
90        clock-names = "pclk", "pclk_sfr", "tclk";
91        resets = <&cpg 0x7f>, <&cpg 0x80>;
92        reset-names = "presetn", "tresetn";
93        power-domains = <&cpg>;
94        #address-cells = <1>;
95        #size-cells = <0>;
96    };
97