xref: /linux/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml (revision ef9226cd56b718c79184a3466d32984a51cb449c)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/interrupt-controller/renesas,rzg2l-irqc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Renesas RZ/G2L (and alike SoC's) Interrupt Controller (IA55)
8
9maintainers:
10  - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
11  - Geert Uytterhoeven <geert+renesas@glider.be>
12
13description: |
14  IA55 performs various interrupt controls including synchronization for the external
15  interrupts of NMI, IRQ, and GPIOINT and the interrupts of the built-in peripheral
16  interrupts output by each IP. And it notifies the interrupt to the GIC
17    - IRQ sense select for 8 external interrupts, mapped to 8 GIC SPI interrupts
18    - GPIO pins used as external interrupt input pins, mapped to 32 GIC SPI interrupts
19    - NMI edge select (NMI is not treated as NMI exception and supports fall edge and
20      stand-up edge detection interrupts)
21
22properties:
23  compatible:
24    items:
25      - enum:
26          - renesas,r9a07g043u-irqc   # RZ/G2UL
27          - renesas,r9a07g044-irqc    # RZ/G2{L,LC}
28          - renesas,r9a07g054-irqc    # RZ/V2L
29          - renesas,r9a08g045-irqc    # RZ/G3S
30      - const: renesas,rzg2l-irqc
31
32  '#interrupt-cells':
33    description: The first cell should contain a macro RZG2L_{NMI,IRQX} included in the
34                 include/dt-bindings/interrupt-controller/irqc-rzg2l.h and the second
35                 cell is used to specify the flag.
36    const: 2
37
38  '#address-cells':
39    const: 0
40
41  interrupt-controller: true
42
43  reg:
44    maxItems: 1
45
46  interrupts:
47    minItems: 45
48    items:
49      - description: NMI interrupt
50      - description: IRQ0 interrupt
51      - description: IRQ1 interrupt
52      - description: IRQ2 interrupt
53      - description: IRQ3 interrupt
54      - description: IRQ4 interrupt
55      - description: IRQ5 interrupt
56      - description: IRQ6 interrupt
57      - description: IRQ7 interrupt
58      - description: GPIO interrupt, TINT0
59      - description: GPIO interrupt, TINT1
60      - description: GPIO interrupt, TINT2
61      - description: GPIO interrupt, TINT3
62      - description: GPIO interrupt, TINT4
63      - description: GPIO interrupt, TINT5
64      - description: GPIO interrupt, TINT6
65      - description: GPIO interrupt, TINT7
66      - description: GPIO interrupt, TINT8
67      - description: GPIO interrupt, TINT9
68      - description: GPIO interrupt, TINT10
69      - description: GPIO interrupt, TINT11
70      - description: GPIO interrupt, TINT12
71      - description: GPIO interrupt, TINT13
72      - description: GPIO interrupt, TINT14
73      - description: GPIO interrupt, TINT15
74      - description: GPIO interrupt, TINT16
75      - description: GPIO interrupt, TINT17
76      - description: GPIO interrupt, TINT18
77      - description: GPIO interrupt, TINT19
78      - description: GPIO interrupt, TINT20
79      - description: GPIO interrupt, TINT21
80      - description: GPIO interrupt, TINT22
81      - description: GPIO interrupt, TINT23
82      - description: GPIO interrupt, TINT24
83      - description: GPIO interrupt, TINT25
84      - description: GPIO interrupt, TINT26
85      - description: GPIO interrupt, TINT27
86      - description: GPIO interrupt, TINT28
87      - description: GPIO interrupt, TINT29
88      - description: GPIO interrupt, TINT30
89      - description: GPIO interrupt, TINT31
90      - description: Bus error interrupt
91      - description: ECCRAM0 or combined ECCRAM0/1 1bit error interrupt
92      - description: ECCRAM0 or combined ECCRAM0/1 2bit error interrupt
93      - description: ECCRAM0 or combined ECCRAM0/1 error overflow interrupt
94      - description: ECCRAM1 1bit error interrupt
95      - description: ECCRAM1 2bit error interrupt
96      - description: ECCRAM1 error overflow interrupt
97
98  interrupt-names:
99    minItems: 45
100    items:
101      - const: nmi
102      - const: irq0
103      - const: irq1
104      - const: irq2
105      - const: irq3
106      - const: irq4
107      - const: irq5
108      - const: irq6
109      - const: irq7
110      - const: tint0
111      - const: tint1
112      - const: tint2
113      - const: tint3
114      - const: tint4
115      - const: tint5
116      - const: tint6
117      - const: tint7
118      - const: tint8
119      - const: tint9
120      - const: tint10
121      - const: tint11
122      - const: tint12
123      - const: tint13
124      - const: tint14
125      - const: tint15
126      - const: tint16
127      - const: tint17
128      - const: tint18
129      - const: tint19
130      - const: tint20
131      - const: tint21
132      - const: tint22
133      - const: tint23
134      - const: tint24
135      - const: tint25
136      - const: tint26
137      - const: tint27
138      - const: tint28
139      - const: tint29
140      - const: tint30
141      - const: tint31
142      - const: bus-err
143      - const: ec7tie1-0
144      - const: ec7tie2-0
145      - const: ec7tiovf-0
146      - const: ec7tie1-1
147      - const: ec7tie2-1
148      - const: ec7tiovf-1
149
150  clocks:
151    maxItems: 2
152
153  clock-names:
154    items:
155      - const: clk
156      - const: pclk
157
158  power-domains:
159    maxItems: 1
160
161  resets:
162    maxItems: 1
163
164required:
165  - compatible
166  - '#interrupt-cells'
167  - '#address-cells'
168  - interrupt-controller
169  - reg
170  - interrupts
171  - interrupt-names
172  - clocks
173  - clock-names
174  - power-domains
175  - resets
176
177allOf:
178  - $ref: /schemas/interrupt-controller.yaml#
179
180  - if:
181      properties:
182        compatible:
183          contains:
184            enum:
185              - renesas,r9a08g045-irqc
186    then:
187      properties:
188        interrupts:
189          maxItems: 45
190        interrupt-names:
191          maxItems: 45
192    else:
193      properties:
194        interrupts:
195          minItems: 48
196        interrupt-names:
197          minItems: 48
198
199unevaluatedProperties: false
200
201examples:
202  - |
203    #include <dt-bindings/interrupt-controller/arm-gic.h>
204    #include <dt-bindings/clock/r9a07g044-cpg.h>
205
206    irqc: interrupt-controller@110a0000 {
207        compatible = "renesas,r9a07g044-irqc", "renesas,rzg2l-irqc";
208        reg = <0x110a0000 0x10000>;
209        #interrupt-cells = <2>;
210        #address-cells = <0>;
211        interrupt-controller;
212        interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
213                     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
214                     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
215                     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
216                     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
217                     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
218                     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
219                     <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
220                     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
221                     <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
222                     <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>,
223                     <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>,
224                     <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>,
225                     <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>,
226                     <GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>,
227                     <GIC_SPI 450 IRQ_TYPE_LEVEL_HIGH>,
228                     <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>,
229                     <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>,
230                     <GIC_SPI 453 IRQ_TYPE_LEVEL_HIGH>,
231                     <GIC_SPI 454 IRQ_TYPE_LEVEL_HIGH>,
232                     <GIC_SPI 455 IRQ_TYPE_LEVEL_HIGH>,
233                     <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>,
234                     <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>,
235                     <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>,
236                     <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>,
237                     <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>,
238                     <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>,
239                     <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>,
240                     <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>,
241                     <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
242                     <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
243                     <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
244                     <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
245                     <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
246                     <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>,
247                     <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>,
248                     <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>,
249                     <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
250                     <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
251                     <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
252                     <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>,
253                     <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>,
254                     <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>,
255                     <GIC_SPI 35 IRQ_TYPE_EDGE_RISING>,
256                     <GIC_SPI 36 IRQ_TYPE_EDGE_RISING>,
257                     <GIC_SPI 37 IRQ_TYPE_EDGE_RISING>,
258                     <GIC_SPI 38 IRQ_TYPE_EDGE_RISING>,
259                     <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>;
260        interrupt-names = "nmi",
261                          "irq0", "irq1", "irq2", "irq3",
262                          "irq4", "irq5", "irq6", "irq7",
263                          "tint0", "tint1", "tint2", "tint3",
264                          "tint4", "tint5", "tint6", "tint7",
265                          "tint8", "tint9", "tint10", "tint11",
266                          "tint12", "tint13", "tint14", "tint15",
267                          "tint16", "tint17", "tint18", "tint19",
268                          "tint20", "tint21", "tint22", "tint23",
269                          "tint24", "tint25", "tint26", "tint27",
270                          "tint28", "tint29", "tint30", "tint31",
271                          "bus-err", "ec7tie1-0", "ec7tie2-0",
272                          "ec7tiovf-0", "ec7tie1-1", "ec7tie2-1",
273                          "ec7tiovf-1";
274        clocks = <&cpg CPG_MOD R9A07G044_IA55_CLK>,
275                 <&cpg CPG_MOD R9A07G044_IA55_PCLK>;
276        clock-names = "clk", "pclk";
277        power-domains = <&cpg>;
278        resets = <&cpg R9A07G044_IA55_RESETN>;
279    };
280