M7350/kernel/Documentation/devicetree/bindings/crypto/msm/qcrypto.txt
2024-09-09 08:52:07 +00:00

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* QCRYPTO (Qualcomm Crypto)
Required properties:
- compatible : should be "qcom,qcrypto"
- reg : should contain crypto, BAM register map.
- reg-names : should contain the crypto and bam base register names.
- interrupts : should contain crypto BAM interrupt.
- qcom,bam-pipe-pair : should contain crypto BAM pipe pair index.
- qcom,ce-hw-instance : should contain crypto HW instance.
- qcom,msm_bus,name: Should be "qcrypto-noc"
- qcom,msm_bus,num_cases: Depends on the use cases for bus scaling
- qcom,msm_bus,active-only: Boolean flag for context of request (actve/dual)
- qcom,msm_bus,num_paths: The paths for source and destination ports
- qcom,msm_bus,vectors: Vectors for bus topology.
Optional properties:
- qcom,ce-hw-shared : optional, indicates if the hardware is shared between EE.
- qcom,ce-hw-key : optional, indicates if the hardware supports use of HW KEY.
Example:
qcom,qcrypto@fd444000 {
compatible = "qcom,qcrypto";
reg = <0xfd440000 0x20000>,
<0xfd444000 0x8000>;
reg-names = "crypto-base","crypto-bam-base";
interrupts = <0 235 0>;
qcom,bam-pipe-pair = <1>;
qcom,ce-hw-instance = <1>;
qcom,ce-hw-shared;
qcom,msm-bus,name = "qcrypto-noc";
qcom,msm-bus,num-cases = <2>;
qcom,msm-bus,num-paths = <1>;
qcom,msm-bus,vectors-KBps =
<56 512 0 0>,
<56 512 3936000 393600>,
};