xref: /linux/Documentation/devicetree/bindings/memory-controllers/xlnx,versal-net-ddrmc5.yaml (revision 03f76ddff5b04a808ae16c06418460151e2fdd4b)
1*8d978222SShubhrajyoti Datta# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*8d978222SShubhrajyoti Datta%YAML 1.2
3*8d978222SShubhrajyoti Datta---
4*8d978222SShubhrajyoti Datta$id: http://devicetree.org/schemas/memory-controllers/xlnx,versal-net-ddrmc5.yaml#
5*8d978222SShubhrajyoti Datta$schema: http://devicetree.org/meta-schemas/core.yaml#
6*8d978222SShubhrajyoti Datta
7*8d978222SShubhrajyoti Dattatitle: Xilinx Versal NET Memory Controller
8*8d978222SShubhrajyoti Datta
9*8d978222SShubhrajyoti Dattamaintainers:
10*8d978222SShubhrajyoti Datta  - Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
11*8d978222SShubhrajyoti Datta
12*8d978222SShubhrajyoti Dattadescription:
13*8d978222SShubhrajyoti Datta  The integrated DDR Memory Controllers (DDRMCs) support both DDR5 and LPDDR5
14*8d978222SShubhrajyoti Datta  compact and extended  memory interfaces. Versal NET DDR memory controller
15*8d978222SShubhrajyoti Datta  has an optional ECC support which correct single bit ECC errors and detect
16*8d978222SShubhrajyoti Datta  double bit ECC errors. It also has support for reporting other errors like
17*8d978222SShubhrajyoti Datta  MMCM (Mixed-Mode Clock Manager) errors and General software errors.
18*8d978222SShubhrajyoti Datta
19*8d978222SShubhrajyoti Dattaproperties:
20*8d978222SShubhrajyoti Datta  compatible:
21*8d978222SShubhrajyoti Datta    const: xlnx,versal-net-ddrmc5
22*8d978222SShubhrajyoti Datta
23*8d978222SShubhrajyoti Datta  amd,rproc:
24*8d978222SShubhrajyoti Datta    $ref: /schemas/types.yaml#/definitions/phandle
25*8d978222SShubhrajyoti Datta    description:
26*8d978222SShubhrajyoti Datta      phandle to the remoteproc_r5 rproc node using which APU interacts
27*8d978222SShubhrajyoti Datta      with remote processor. APU primarily communicates with the RPU for
28*8d978222SShubhrajyoti Datta      accessing the DDRMC address space and getting error notification.
29*8d978222SShubhrajyoti Datta
30*8d978222SShubhrajyoti Dattarequired:
31*8d978222SShubhrajyoti Datta  - compatible
32*8d978222SShubhrajyoti Datta  - amd,rproc
33*8d978222SShubhrajyoti Datta
34*8d978222SShubhrajyoti DattaadditionalProperties: false
35*8d978222SShubhrajyoti Datta
36*8d978222SShubhrajyoti Dattaexamples:
37*8d978222SShubhrajyoti Datta  - |
38*8d978222SShubhrajyoti Datta    memory-controller {
39*8d978222SShubhrajyoti Datta        compatible = "xlnx,versal-net-ddrmc5";
40*8d978222SShubhrajyoti Datta        amd,rproc = <&remoteproc_r5>;
41*8d978222SShubhrajyoti Datta    };
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