dt-bindings: Add dt binding for qseecom
Addition of dt binding file for qseecom node. Change-Id: I0e0443352915559e5e5a4cdc32d92f0fb48e221a Signed-off-by: Nageswara reddy Karnati <quic_nkarnati@quicinc.com>
This commit is contained in:
Nageswara reddy Karnati
143
bindings/qseecom/qcom,qseecom.yaml
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143
bindings/qseecom/qcom,qseecom.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/qseecom/qcom,qseecom.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: "QSEECOM driver to provide transport between TZ and Linux."
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description: |
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The QSEECOM driver facilitates the communication and data transfer between
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Trust Zone and Linux OS.
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maintainers:
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- Vikas Kumar Sharma <quic_vksharma@quicinc.com>
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properties:
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compatible:
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const: qcom,qseecom
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reg:
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description: "Should contain memory region address reserved for loading secure apps."
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maxItems: 2
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qcom,disk-encrypt-pipe-pair:
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description: "Indicates what CE HW pipe pair is used for disk encryption."
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$ref: "/schemas/types.yaml#/definitions/uint32"
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qcom,file-encrypt-pipe-pair:
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description: "Indicates what CE HW pipe pair is used for file encryption."
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$ref: "/schemas/types.yaml#/definitions/uint32"
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qcom,support-multiple-ce-hw-instance:
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description: "Indicates if multicore CE support is supported."
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type: boolean
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qcom,hlos-num-ce-hw-instances:
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description: "Indicates number of CE HW instances hlos can use."
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$ref: "/schemas/types.yaml#/definitions/uint32"
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qcom,qsee-ce-hw-instance:
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description: "Indicates what CE HW is used by secure domain (TZ) crypto driver."
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$ref: "/schemas/types.yaml#/definitions/uint32"
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qcom,msm_bus,name:
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description: "Should be 'qseecom-noc'."
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const: "qseecom-noc"
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qcom,msm_bus,num_cases:
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description: "Depends on the use cases for bus scaling."
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$ref: "/schemas/types.yaml#/definitions/uint32"
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qcom,msm_bus,num_paths:
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description: "The paths for source and destination ports."
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$ref: "/schemas/types.yaml#/definitions/uint32"
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qcom,msm_bus,vectors:
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description: "Vectors for bus topology."
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$ref: "/schemas/types.yaml#/definitions/uint32-array"
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qcom,ce-opp-freq:
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description: "Indicates the CE operating frequency in Hz, changes from target to target."
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$ref: "/schemas/types.yaml#/definitions/uint32"
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qcom,full-disk-encrypt-info:
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description: "Vectors defining full disk encryption unit, crypto engine, pipe pair configuration in <unit#, ce#, pipe-pair#>."
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$ref: "/schemas/types.yaml#/definitions/uint32-array"
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qcom,per-file-encrypt-info:
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description: "Vectors defining per file encryption unit, crypto engine, pipe pair configuration in <unit#, ce#, pipe-pair#>."
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$ref: "/schemas/types.yaml#/definitions/uint32-array"
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qcom,support-bus-scaling:
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description: "Indicates if driver supports scaling the bus for crypto operation."
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type: boolean
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qcom,support-fde:
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description: "Indicates if driver supports key managing for full disk encryption feature."
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type: boolean
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qcom,support-pfe:
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description: "Indicates if driver supports key managing for per file encryption feature."
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type: boolean
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qcom,no-clock-support:
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description: "Indicates clocks are not handled by qseecom (could be handled by RPM)."
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type: boolean
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qcom,appsbl-qseecom-support:
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description: "Indicates if there is qseecom support in apps bootloader."
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type: boolean
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qcom,qsee-reentrancy-support:
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description: "Indicates the qsee reentrancy phase supported by the target."
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type: boolean
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qcom,commonlib64-loaded-by-uefi:
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description: "Indicates commonlib64 is loaded by UEFI already."
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type: boolean
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qcom,fde-key-size:
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description: "Indicates which FDE key size is used in device."
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type: boolean
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required:
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- compatible
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- reg
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- qcom,disk-encrypt-pipe-pair
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- qcom,file-encrypt-pipe-pair
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- qcom,support-multiple-ce-hw-instance
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- qcom,hlos-num-ce-hw-instances
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- qcom,qsee-ce-hw-instance
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- qcom,msm_bus,name
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- qcom,msm_bus,num_cases
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- qcom,msm_bus,num_paths
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- qcom,msm_bus,vectors
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- qcom,ce-opp-freq
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- qcom,full-disk-encrypt-info
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- qcom,per-file-encrypt-info
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additionalProperties: false
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examples:
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- |
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qcom,qseecom@7f00000:
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compatible: "qcom,qseecom"
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reg: <0x7f00000 0x500000>
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reg-names: "secapp-region"
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qcom,disk-encrypt-pipe-pair: <2>
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qcom,file-encrypt-pipe-pair: <0>
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qcom,support-multiple-ce-hw-instance: true
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qcom,hlos-num-ce-hw-instances: <2>
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qcom,qsee-ce-hw-instance: <0>
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qcom,support-fde: true
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qcom,support-pfe: true
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qcom,msm_bus,name: "qseecom-noc"
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qcom,msm_bus,num_cases: <4>
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qcom,msm_bus,active_only: <0>
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qcom,msm_bus,num_paths: <1>
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qcom,no-clock-support: true
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qcom,appsbl-qseecom-support: true
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qcom,fde-key-size: true
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qcom,msm_bus,vectors: [<55, 512, 0, 0>, <55, 512, 3936000000, 393600000>, <55, 512, 3936000000, 393600000>, <55, 512, 3936000000, 393600000>]
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qcom,ce-opp-freq: <100000000>
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vdd-hba-supply: "&gdsc_ufs"
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