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 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 50required: 51 - compatible 52 - intel,npe-handle 53 - queue-rx 54 - queue-txready 55 56additionalProperties: false 57