| # 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"; |
| }; |
