xref: /linux/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml (revision 566ab427f827b0256d3e8ce0235d088e6a9c28bd) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/nvmem/xlnx,zynqmp-nvmem.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Zynq UltraScale+ MPSoC Non Volatile Memory interface
8
9description: |
10    The ZynqMP MPSoC provides access to the hardware related data
11    like SOC revision, IDCODE and specific purpose efuses.
12
13maintainers:
14  - Kalyani Akula <kalyani.akula@amd.com>
15  - Praveen Teja Kundanala <praveen.teja.kundanala@amd.com>
16
17allOf:
18  - $ref: nvmem.yaml#
19
20properties:
21  compatible:
22    const: xlnx,zynqmp-nvmem-fw
23
24required:
25  - compatible
26
27unevaluatedProperties: false
28
29examples:
30  - |
31    soc-nvmem {
32        compatible = "xlnx,zynqmp-nvmem-fw";
33        nvmem-layout {
34            compatible = "fixed-layout";
35            #address-cells = <1>;
36            #size-cells = <1>;
37
38            soc_revision: soc-revision@0 {
39                reg = <0x0 0x4>;
40            };
41        };
42    };
43