Commit 972f67be authored by Lad Prabhakar's avatar Lad Prabhakar Committed by Geert Uytterhoeven
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dt-bindings: power: renesas,rzg2l-sysc: Add DT binding documentation for SYSC controller 



Add DT binding documentation for SYSC controller found on
RZ/G2{L,LC,UL} SoC's.

SYSC block contains the LSI_DEVID register which is used to retrieve
SoC product information.

Signed-off-by: default avatarLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20210609163717.3083-2-prabhakar.mahadev-lad.rj@bp.renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 4affc072

Documentation/devicetree/bindings/power/renesas,rzg2l-sysc.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: "http://devicetree.org/schemas/power/renesas,rzg2l-sysc.yaml#"

$schema: "http://devicetree.org/meta-schemas/core.yaml#"



title: Renesas RZ/G2L System Controller (SYSC)



maintainers:

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



description:

  The RZ/G2L 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,r9a07g044-sysc # RZ/G2{L,LC}



  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

  - interrupts

  - interrupt-names



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";

    };