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 8title: Intel IXP4xx cryptographic engine 9 10maintainers: 11 - Linus Walleij <linus.walleij@linaro.org> 12 13description: | 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 19properties: 20 compatible: 21 const: intel,ixp4xx-crypto 22 23 intel,npe-handle: 24 $ref: '/schemas/types.yaml#/definitions/phandle-array' 25 maxItems: 1 26 description: phandle to the NPE this crypto engine is using, the cell 27 describing the NPE instance to be used. 28 29 queue-rx: 30 $ref: /schemas/types.yaml#/definitions/phandle-array 31 maxItems: 1 32 description: phandle to the RX queue on the NPE, the cell describing 33 the queue instance to be used. 34 35 queue-txready: 36 $ref: /schemas/types.yaml#/definitions/phandle-array 37 maxItems: 1 38 description: phandle to the TX READY queue on the NPE, the cell describing 39 the queue instance to be used. 40 41required: 42 - compatible 43 - intel,npe-handle 44 - queue-rx 45 - queue-txready 46 47additionalProperties: false 48