xref: /freebsd/sys/contrib/device-tree/Bindings/edac/dmc-520.yaml (revision 6be3386466ab79a84b48429ae66244f21526d3df)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/edac/dmc-520.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: ARM DMC-520 EDAC bindings

maintainers:
  - Lei Wang <lewan@microsoft.com>

description: |+
  DMC-520 node is defined to describe DRAM error detection and correction.

  https://static.docs.arm.com/100000/0200/corelink_dmc520_trm_100000_0200_01_en.pdf

properties:
  compatible:
    items:
      - const: brcm,dmc-520
      - const: arm,dmc-520

  reg:
    maxItems: 1

  interrupts:
    minItems: 1
    maxItems: 10

  interrupt-names:
    minItems: 1
    maxItems: 10
    items:
      enum:
        - ram_ecc_errc
        - ram_ecc_errd
        - dram_ecc_errc
        - dram_ecc_errd
        - failed_access
        - failed_prog
        - link_err
        - temperature_event
        - arch_fsm
        - phy_request

required:
  - compatible
  - reg
  - interrupts
  - interrupt-names

additionalProperties: false

examples:
  - |
    dmc0: dmc@200000 {
        compatible = "brcm,dmc-520", "arm,dmc-520";
        reg = <0x200000 0x80000>;
        interrupts = <0x0 0x349 0x4>, <0x0 0x34B 0x4>;
        interrupt-names = "dram_ecc_errc", "dram_ecc_errd";
    };