Documentation / devicetree / bindings / interrupt-controller / renesas,rzg2l-irqc.yaml


Based on kernel version 6.11. Page generated on 2024-09-24 08:21 EST.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interrupt-controller/renesas,rzg2l-irqc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas RZ/G2L (and alike SoC's) Interrupt Controller (IA55)

maintainers:
  - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
  - Geert Uytterhoeven <geert+renesas@glider.be>

description: |
  IA55 performs various interrupt controls including synchronization for the external
  interrupts of NMI, IRQ, and GPIOINT and the interrupts of the built-in peripheral
  interrupts output by each IP. And it notifies the interrupt to the GIC
    - IRQ sense select for 8 external interrupts, mapped to 8 GIC SPI interrupts
    - GPIO pins used as external interrupt input pins, mapped to 32 GIC SPI interrupts
    - NMI edge select (NMI is not treated as NMI exception and supports fall edge and
      stand-up edge detection interrupts)

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - renesas,r9a07g043u-irqc    # RZ/G2UL
              - renesas,r9a07g044-irqc     # RZ/G2{L,LC}
              - renesas,r9a07g054-irqc     # RZ/V2L
              - renesas,r9a08g045-irqc     # RZ/G3S
          - const: renesas,rzg2l-irqc

      - const: renesas,r9a07g043f-irqc     # RZ/Five
 
  '#interrupt-cells':
    description: The first cell should contain a macro RZG2L_{NMI,IRQX} included in the
                 include/dt-bindings/interrupt-controller/irqc-rzg2l.h and the second
                 cell is used to specify the flag.
    const: 2
 
  '#address-cells':
    const: 0

  interrupt-controller: true

  reg:
    maxItems: 1

  interrupts:
    minItems: 45
    items:
      - description: NMI interrupt
      - description: IRQ0 interrupt
      - description: IRQ1 interrupt
      - description: IRQ2 interrupt
      - description: IRQ3 interrupt
      - description: IRQ4 interrupt
      - description: IRQ5 interrupt
      - description: IRQ6 interrupt
      - description: IRQ7 interrupt
      - description: GPIO interrupt, TINT0
      - description: GPIO interrupt, TINT1
      - description: GPIO interrupt, TINT2
      - description: GPIO interrupt, TINT3
      - description: GPIO interrupt, TINT4
      - description: GPIO interrupt, TINT5
      - description: GPIO interrupt, TINT6
      - description: GPIO interrupt, TINT7
      - description: GPIO interrupt, TINT8
      - description: GPIO interrupt, TINT9
      - description: GPIO interrupt, TINT10
      - description: GPIO interrupt, TINT11
      - description: GPIO interrupt, TINT12
      - description: GPIO interrupt, TINT13
      - description: GPIO interrupt, TINT14
      - description: GPIO interrupt, TINT15
      - description: GPIO interrupt, TINT16
      - description: GPIO interrupt, TINT17
      - description: GPIO interrupt, TINT18
      - description: GPIO interrupt, TINT19
      - description: GPIO interrupt, TINT20
      - description: GPIO interrupt, TINT21
      - description: GPIO interrupt, TINT22
      - description: GPIO interrupt, TINT23
      - description: GPIO interrupt, TINT24
      - description: GPIO interrupt, TINT25
      - description: GPIO interrupt, TINT26
      - description: GPIO interrupt, TINT27
      - description: GPIO interrupt, TINT28
      - description: GPIO interrupt, TINT29
      - description: GPIO interrupt, TINT30
      - description: GPIO interrupt, TINT31
      - description: Bus error interrupt
      - description: ECCRAM0 or combined ECCRAM0/1 1bit error interrupt
      - description: ECCRAM0 or combined ECCRAM0/1 2bit error interrupt
      - description: ECCRAM0 or combined ECCRAM0/1 error overflow interrupt
      - description: ECCRAM1 1bit error interrupt
      - description: ECCRAM1 2bit error interrupt
      - description: ECCRAM1 error overflow interrupt

  interrupt-names:
    minItems: 45
    items:
      - const: nmi
      - const: irq0
      - const: irq1
      - const: irq2
      - const: irq3
      - const: irq4
      - const: irq5
      - const: irq6
      - const: irq7
      - const: tint0
      - const: tint1
      - const: tint2
      - const: tint3
      - const: tint4
      - const: tint5
      - const: tint6
      - const: tint7
      - const: tint8
      - const: tint9
      - const: tint10
      - const: tint11
      - const: tint12
      - const: tint13
      - const: tint14
      - const: tint15
      - const: tint16
      - const: tint17
      - const: tint18
      - const: tint19
      - const: tint20
      - const: tint21
      - const: tint22
      - const: tint23
      - const: tint24
      - const: tint25
      - const: tint26
      - const: tint27
      - const: tint28
      - const: tint29
      - const: tint30
      - const: tint31
      - const: bus-err
      - const: ec7tie1-0
      - const: ec7tie2-0
      - const: ec7tiovf-0
      - const: ec7tie1-1
      - const: ec7tie2-1
      - const: ec7tiovf-1

  clocks:
    maxItems: 2

  clock-names:
    items:
      - const: clk
      - const: pclk

  power-domains:
    maxItems: 1

  resets:
    maxItems: 1

required:
  - compatible
  - '#interrupt-cells'
  - '#address-cells'
  - interrupt-controller
  - reg
  - interrupts
  - interrupt-names
  - clocks
  - clock-names
  - power-domains
  - resets

allOf:
  - $ref: /schemas/interrupt-controller.yaml#

  - if:
      properties:
        compatible:
          contains:
            enum:
              - renesas,r9a08g045-irqc
    then:
      properties:
        interrupts:
          maxItems: 45
        interrupt-names:
          maxItems: 45
    else:
      properties:
        interrupts:
          minItems: 48
        interrupt-names:
          minItems: 48

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/r9a07g044-cpg.h>
 
    irqc: interrupt-controller@110a0000 {
        compatible = "renesas,r9a07g044-irqc", "renesas,rzg2l-irqc";
        reg = <0x110a0000 0x10000>;
        #interrupt-cells = <2>;
        #address-cells = <0>;
        interrupt-controller;
        interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 450 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 453 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 454 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 455 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>,
                     <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>,
                     <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>,
                     <GIC_SPI 35 IRQ_TYPE_EDGE_RISING>,
                     <GIC_SPI 36 IRQ_TYPE_EDGE_RISING>,
                     <GIC_SPI 37 IRQ_TYPE_EDGE_RISING>,
                     <GIC_SPI 38 IRQ_TYPE_EDGE_RISING>,
                     <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>;
        interrupt-names = "nmi",
                          "irq0", "irq1", "irq2", "irq3",
                          "irq4", "irq5", "irq6", "irq7",
                          "tint0", "tint1", "tint2", "tint3",
                          "tint4", "tint5", "tint6", "tint7",
                          "tint8", "tint9", "tint10", "tint11",
                          "tint12", "tint13", "tint14", "tint15",
                          "tint16", "tint17", "tint18", "tint19",
                          "tint20", "tint21", "tint22", "tint23",
                          "tint24", "tint25", "tint26", "tint27",
                          "tint28", "tint29", "tint30", "tint31",
                          "bus-err", "ec7tie1-0", "ec7tie2-0",
                          "ec7tiovf-0", "ec7tie1-1", "ec7tie2-1",
                          "ec7tiovf-1";
        clocks = <&cpg CPG_MOD R9A07G044_IA55_CLK>,
                 <&cpg CPG_MOD R9A07G044_IA55_PCLK>;
        clock-names = "clk", "pclk";
        power-domains = <&cpg>;
        resets = <&cpg R9A07G044_IA55_RESETN>;
    };