| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | # Copyright 2018 Linaro Ltd. |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/crypto/intel,ixp4xx-crypto.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Intel IXP4xx cryptographic engine |
| 9 | |
| 10 | maintainers: |
| 11 | - Linus Walleij <linus.walleij@linaro.org> |
| 12 | |
| 13 | description: | |
| 14 | The Intel IXP4xx cryptographic engine makes use of the IXP4xx NPE |
| 15 | (Network Processing Engine). Since it is not a device on its own |
| 16 | it is defined as a subnode of the NPE, if crypto support is |
| 17 | available on the platform. |
| 18 | |
| 19 | properties: |
| 20 | compatible: |
| 21 | const: intel,ixp4xx-crypto |
| 22 | |
| 23 | intel,npe-handle: |
| 24 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 25 | items: |
| 26 | - items: |
| 27 | - description: phandle to the NPE this crypto engine |
| 28 | - description: the NPE instance number |
| 29 | description: phandle to the NPE this crypto engine is using, the cell |
| 30 | describing the NPE instance to be used. |
| 31 | |
| 32 | queue-rx: |
| 33 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 34 | items: |
| 35 | - items: |
| 36 | - description: phandle to the RX queue on the NPE |
| 37 | - description: the queue instance number |
| 38 | description: phandle to the RX queue on the NPE, the cell describing |
| 39 | the queue instance to be used. |
| 40 | |
| 41 | queue-txready: |
| 42 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 43 | items: |
| 44 | - items: |
| 45 | - description: phandle to the TX READY queue on the NPE |
| 46 | - description: the queue instance number |
| 47 | description: phandle to the TX READY queue on the NPE, the cell describing |
| 48 | the queue instance to be used. |
| 49 | |
| 50 | required: |
| 51 | - compatible |
| 52 | - intel,npe-handle |
| 53 | - queue-rx |
| 54 | - queue-txready |
| 55 | |
| 56 | additionalProperties: false |