calxeda-ddr-ctrlr.yaml (921B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/memory-controllers/calxeda-ddr-ctrlr.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Calxeda DDR memory controller binding 8 9description: | 10 The Calxeda DDR memory controller is initialised and programmed by the 11 firmware, but an OS might want to read its registers for error reporting 12 purposes and to learn about the DRAM topology. 13 14maintainers: 15 - Andre Przywara <andre.przywara@arm.com> 16 17properties: 18 compatible: 19 enum: 20 - calxeda,hb-ddr-ctrl 21 - calxeda,ecx-2000-ddr-ctrl 22 23 reg: 24 maxItems: 1 25 26 interrupts: 27 maxItems: 1 28 29required: 30 - compatible 31 - reg 32 - interrupts 33 34additionalProperties: false 35 36examples: 37 - | 38 memory-controller@fff00000 { 39 compatible = "calxeda,hb-ddr-ctrl"; 40 reg = <0xfff00000 0x1000>; 41 interrupts = <0 91 4>; 42 };