1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/edac/dmc-520.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: ARM DMC-520 EDAC bindings
8
9maintainers:
10  - Lei Wang <lewan@microsoft.com>
11
12description: |+
13  DMC-520 node is defined to describe DRAM error detection and correction.
14
15  https://static.docs.arm.com/100000/0200/corelink_dmc520_trm_100000_0200_01_en.pdf
16
17properties:
18  compatible:
19    items:
20      - const: brcm,dmc-520
21      - const: arm,dmc-520
22
23  reg:
24    maxItems: 1
25
26  interrupts:
27    minItems: 1
28    maxItems: 10
29
30  interrupt-names:
31    minItems: 1
32    maxItems: 10
33    items:
34      enum:
35        - ram_ecc_errc
36        - ram_ecc_errd
37        - dram_ecc_errc
38        - dram_ecc_errd
39        - failed_access
40        - failed_prog
41        - link_err
42        - temperature_event
43        - arch_fsm
44        - phy_request
45
46required:
47  - compatible
48  - reg
49  - interrupts
50  - interrupt-names
51
52examples:
53  - |
54    dmc0: dmc@200000 {
55        compatible = "brcm,dmc-520", "arm,dmc-520";
56        reg = <0x200000 0x80000>;
57        interrupts = <0x0 0x349 0x4>, <0x0 0x34B 0x4>;
58        interrupt-names = "dram_ecc_errc", "dram_ecc_errd";
59    };
60