xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/soc/renesas/renesas,rzg2l-sysc.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/renesas/renesas,rzg2l-sysc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas RZ/{G2L,V2L} System Controller (SYSC)

maintainers:
  - Geert Uytterhoeven <geert+renesas@glider.be>

description:
  The RZ/{G2L,V2L}-alike System Controller (SYSC) performs system control of
  the LSI and supports following functions,
  - External terminal state capture function
  - 34-bit address space access function
  - Low power consumption control
  - WDT stop control

properties:
  compatible:
    enum:
      - renesas,r9a07g043-sysc # RZ/G2UL and RZ/Five
      - renesas,r9a07g044-sysc # RZ/G2{L,LC}
      - renesas,r9a07g054-sysc # RZ/V2L

  reg:
    maxItems: 1

  interrupts:
    items:
      - description: CA55/CM33 Sleep/Software Standby Mode request interrupt
      - description: CA55 Software Standby Mode release request interrupt
      - description: CM33 Software Standby Mode release request interrupt
      - description: CA55 ACE Asynchronous Bridge Master/Slave interface deny request interrupt

  interrupt-names:
    items:
      - const: lpm_int
      - const: ca55stbydone_int
      - const: cm33stbyr_int
      - const: ca55_deny

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    sysc: system-controller@11020000 {
            compatible = "renesas,r9a07g044-sysc";
            reg = <0x11020000 0x10000>;
            interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
                         <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
                         <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
                         <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
            interrupt-names = "lpm_int", "ca55stbydone_int", "cm33stbyr_int",
                              "ca55_deny";
    };