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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/soc/fsl/fsl,qman-portal.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: QorIQ DPAA Queue Manager Portals8 9maintainers:10 - Frank Li <Frank.Li@nxp.com>11 12description:13 Portals are memory mapped interfaces to QMan that allow low-latency, lock-less14 interaction by software running on processor cores, accelerators and network15 interfaces with the QMan16 17properties:18 compatible:19 oneOf:20 - const: fsl,qman-portal21 - items:22 - enum:23 - fsl,ls1043-qman-portal24 - fsl,ls1046-qman-portal25 - fsl,qman-portal-1.2.026 - const: fsl,qman-portal27 28 reg:29 items:30 - description: the cache-enabled region of the portal31 - description: the cache-inhibited region of the portal32 33 interrupts:34 maxItems: 135 36 fsl,liodn:37 $ref: /schemas/types.yaml#/definitions/uint32-array38 description: See pamu.txt. Two LIODN(s). DQRR LIODN (DLIODN) and Frame LIODN39 (FLIODN)40 41 fsl,iommu-parent:42 $ref: /schemas/types.yaml#/definitions/phandle43 description: See pamu.txt.44 45 fsl,qman-channel-id:46 $ref: /schemas/types.yaml#/definitions/uint3247 description: qman channel id.48 49 cell-index:50 $ref: /schemas/types.yaml#/definitions/uint3251 description:52 The hardware index of the channel. This can also be53 determined by dividing any of the channel's 8 work queue54 IDs by 855 56 In addition to these properties the qman-portals should have sub-nodes to57 represent the HW devices/portals that are connected to the software portal58 described here59 60required:61 - compatible62 - reg63 - interrupts64 65additionalProperties: false66 67patternProperties:68 '^(fman0|fman1|pme|crypto)+$':69 type: object70 properties:71 fsl,liodn:72 description: See pamu.txt, PAMU property used for static LIODN assignment73 74 fsl,iommu-parent:75 description: See pamu.txt, PAMU property used for dynamic LIODN assignment76 77 dev-handle:78 $ref: /schemas/types.yaml#/definitions/phandle79 description:80 The phandle to the particular hardware device that this81 portal is connected to.82 83 additionalProperties: false84 85examples:86 - |87 #include <dt-bindings/interrupt-controller/irq.h>88 89 qman-portal@0 {90 compatible = "fsl,qman-portal-1.2.0", "fsl,qman-portal";91 reg = <0 0x4000>, <0x100000 0x1000>;92 interrupts = <104 IRQ_TYPE_EDGE_FALLING 0 0>;93 fsl,liodn = <1 2>;94 fsl,qman-channel-id = <0>;95 96 fman0 {97 fsl,liodn = <0x21>;98 dev-handle = <&fman0>;99 };100 101 fman1 {102 fsl,liodn = <0xa1>;103 dev-handle = <&fman1>;104 };105 106 crypto {107 fsl,liodn = <0x41 0x66>;108 dev-handle = <&crypto>;109 };110 };111