renesas,rzv2h-rspi.yaml

  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
 12properties:
 13  compatible:
 14    oneOf:
 15      - enum:
 16          - renesas,r9a09g057-rspi # RZ/V2H(P)
 17          - renesas,r9a09g077-rspi # RZ/T2H
 18      - items:
 19          - const: renesas,r9a09g056-rspi # RZ/V2N
 20          - const: renesas,r9a09g057-rspi
 21      - items:
 22          - const: renesas,r9a09g087-rspi # RZ/N2H
 23          - const: renesas,r9a09g077-rspi # RZ/T2H
 24
 25  reg:
 26    maxItems: 1
 27
 28  interrupts:
 29    items:
 30      - description: Idle Interrupt
 31      - description: Error Interrupt
 32      - description: Communication End Interrupt
 33      - description: Receive Buffer Full Interrupt
 34      - description: Transmit Buffer Empty Interrupt
 35
 36  interrupt-names:
 37    items:
 38      - const: idle
 39      - const: error
 40      - const: end
 41      - const: rx
 42      - const: tx
 43
 44  clocks:
 45    minItems: 2
 46    maxItems: 3
 47
 48  clock-names:
 49    minItems: 2
 50    maxItems: 3
 51
 52  resets:
 53    maxItems: 2
 54
 55  reset-names:
 56    items:
 57      - const: presetn
 58      - const: tresetn
 59
 60  power-domains:
 61    maxItems: 1
 62
 63required:
 64  - compatible
 65  - reg
 66  - interrupts
 67  - interrupt-names
 68  - clocks
 69  - clock-names
 70  - power-domains
 71  - '#address-cells'
 72  - '#size-cells'
 73
 74allOf:
 75  - $ref: spi-controller.yaml#
 76  - if:
 77      properties:
 78        compatible:
 79          contains:
 80            enum:
 81              - renesas,r9a09g057-rspi
 82    then:
 83      properties:
 84        clocks:
 85          minItems: 3
 86
 87        clock-names:
 88          items:
 89            - const: pclk
 90            - const: pclk_sfr
 91            - const: tclk
 92
 93      required:
 94        - resets
 95        - reset-names
 96
 97  - if:
 98      properties:
 99        compatible:
100          contains:
101            enum:
102              - renesas,r9a09g077-rspi
103    then:
104      properties:
105        clocks:
106          maxItems: 2
107
108        clock-names:
109          items:
110            - const: pclk
111            - const: pclkspi
112
113        resets: false
114        reset-names: false
115
116unevaluatedProperties: false
117
118examples:
119  - |
120    #include <dt-bindings/interrupt-controller/arm-gic.h>
121    #include <dt-bindings/clock/renesas-cpg-mssr.h>
122    spi@12800800 {
123        compatible = "renesas,r9a09g057-rspi";
124
125        reg = <0x12800800 0x400>;
126        interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
127                     <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
128                     <GIC_SPI 113 IRQ_TYPE_EDGE_RISING>,
129                     <GIC_SPI 504 IRQ_TYPE_EDGE_RISING>,
130                     <GIC_SPI 505 IRQ_TYPE_EDGE_RISING>;
131        interrupt-names = "idle", "error", "end", "rx", "tx";
132        clocks = <&cpg CPG_MOD 0x5a>,
133                 <&cpg CPG_MOD 0x5b>,
134                 <&cpg CPG_MOD 0x5c>;
135        clock-names = "pclk", "pclk_sfr", "tclk";
136        resets = <&cpg 0x7f>, <&cpg 0x80>;
137        reset-names = "presetn", "tresetn";
138        power-domains = <&cpg>;
139        #address-cells = <1>;
140        #size-cells = <0>;
141    };