xref: /linux/Documentation/devicetree/bindings/soc/renesas/renesas,rzg2l-sysc.yaml (revision 97acb6a8fcc4e5c2cdc2693a35acdc5a7461aaa3) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: "http://devicetree.org/schemas/soc/renesas/renesas,rzg2l-sysc.yaml#"
5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6
7title: Renesas RZ/{G2L,V2L} System Controller (SYSC)
8
9maintainers:
10  - Geert Uytterhoeven <geert+renesas@glider.be>
11
12description:
13  The RZ/{G2L,V2L}-alike System Controller (SYSC) performs system control of
14  the LSI and supports following functions,
15  - External terminal state capture function
16  - 34-bit address space access function
17  - Low power consumption control
18  - WDT stop control
19
20properties:
21  compatible:
22    enum:
23      - renesas,r9a07g043-sysc # RZ/G2UL
24      - renesas,r9a07g044-sysc # RZ/G2{L,LC}
25      - renesas,r9a07g054-sysc # RZ/V2L
26
27  reg:
28    maxItems: 1
29
30  interrupts:
31    items:
32      - description: CA55/CM33 Sleep/Software Standby Mode request interrupt
33      - description: CA55 Software Standby Mode release request interrupt
34      - description: CM33 Software Standby Mode release request interrupt
35      - description: CA55 ACE Asynchronous Bridge Master/Slave interface deny request interrupt
36
37  interrupt-names:
38    items:
39      - const: lpm_int
40      - const: ca55stbydone_int
41      - const: cm33stbyr_int
42      - const: ca55_deny
43
44required:
45  - compatible
46  - reg
47  - interrupts
48  - interrupt-names
49
50additionalProperties: false
51
52examples:
53  - |
54    #include <dt-bindings/interrupt-controller/arm-gic.h>
55
56    sysc: system-controller@11020000 {
57            compatible = "renesas,r9a07g044-sysc";
58            reg = <0x11020000 0x10000>;
59            interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
60                         <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
61                         <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
62                         <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
63            interrupt-names = "lpm_int", "ca55stbydone_int", "cm33stbyr_int",
64                              "ca55_deny";
65    };
66