# 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 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>; };