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
7 title: Calxeda DDR memory controller
8
9 description: |
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
14 maintainers:
15 - Andre Przywara <andre.przywara@arm.com>
16
17 properties:
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
29 required:
30 - compatible
31 - reg
32 - interrupts
33
34 additionalProperties: false
35
36 examples:
37 - |
38 memory-controller@fff00000 {
39 compatible = "calxeda,hb-ddr-ctrl";
40 reg = <0xfff00000 0x1000>;
41 interrupts = <0 91 4>;
42 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.