| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/memory-controllers/calxeda-ddr-ctrlr.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Calxeda DDR memory controller binding |
| |
| description: | |
| The Calxeda DDR memory controller is initialised and programmed by the |
| firmware, but an OS might want to read its registers for error reporting |
| purposes and to learn about the DRAM topology. |
| |
| maintainers: |
| - Andre Przywara <andre.przywara@arm.com> |
| |
| properties: |
| compatible: |
| enum: |
| - calxeda,hb-ddr-ctrl |
| - calxeda,ecx-2000-ddr-ctrl |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| memory-controller@fff00000 { |
| compatible = "calxeda,hb-ddr-ctrl"; |
| reg = <0xfff00000 0x1000>; |
| interrupts = <0 91 4>; |
| }; |