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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";
};
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