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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/power/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} System Controller (SYSC) performs system control of the LSI
   14   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,r9a07g044-sysc # RZ/G2{L,LC}
   24       - renesas,r9a07g054-sysc # RZ/V2L
   25 
   26   reg:
   27     maxItems: 1
   28 
   29   interrupts:
   30     items:
   31       - description: CA55/CM33 Sleep/Software Standby Mode request interrupt
   32       - description: CA55 Software Standby Mode release request interrupt
   33       - description: CM33 Software Standby Mode release request interrupt
   34       - description: CA55 ACE Asynchronous Bridge Master/Slave interface deny request interrupt
   35 
   36   interrupt-names:
   37     items:
   38       - const: lpm_int
   39       - const: ca55stbydone_int
   40       - const: cm33stbyr_int
   41       - const: ca55_deny
   42 
   43 required:
   44   - compatible
   45   - reg
   46   - interrupts
   47   - interrupt-names
   48 
   49 additionalProperties: false
   50 
   51 examples:
   52   - |
   53     #include <dt-bindings/interrupt-controller/arm-gic.h>
   54 
   55     sysc: system-controller@11020000 {
   56             compatible = "renesas,r9a07g044-sysc";
   57             reg = <0x11020000 0x10000>;
   58             interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
   59                          <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
   60                          <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
   61                          <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
   62             interrupt-names = "lpm_int", "ca55stbydone_int", "cm33stbyr_int",
   63                               "ca55_deny";
   64     };
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