| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 7 | title: ARM DMC-520 EDAC |
| 8 | |
| 9 | maintainers: |
| 10 | - Lei Wang <lewan@microsoft.com> |
| 11 | |
| 12 | description: |+ |
| 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 | |
| 17 | properties: |
| 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 | |
| 46 | required: |
| 47 | - compatible |
| 48 | - reg |
| 49 | - interrupts |
| 50 | - interrupt-names |
| 51 | |
| 52 | additionalProperties: false |
| 53 | |
| 54 | examples: |
| 55 | - | |
| 56 | dmc0: dmc@200000 { |
| 57 | compatible = "brcm,dmc-520", "arm,dmc-520"; |
| 58 | reg = <0x200000 0x80000>; |
| 59 | interrupts = <0x0 0x349 0x4>, <0x0 0x34B 0x4>; |
| 60 | interrupt-names = "dram_ecc_errc", "dram_ecc_errd"; |
| 61 | }; |