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     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 
    7 title: Renesas RZ/{G2L,V2L} System Controller (SYSC)
    8 
    9 maintainers:
   10   - Geert Uytterhoeven <geert+renesas@glider.be>
   11 
   12 description:
   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 
   20 properties:
   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 
   44 required:
   45   - compatible
   46   - reg
   47   - interrupts
   48   - interrupt-names
   49 
   50 additionalProperties: false
   51 
   52 examples:
   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     };
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