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