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+# 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
+
+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";
+ };