# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id:
http://devicetree.org/schemas/crypto/qcom-qce.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm crypto engine driver
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- Konrad Dybcio <konradybcio@kernel.org>
description:
This document defines the binding for the QCE crypto
controller found on Qualcomm parts.
properties:
compatible:
oneOf:
- const: qcom,crypto-v5.1
deprecated: true
description: Kept only for ABI backward compatibility
- const: qcom,crypto-v5.4
deprecated: true
description: Kept only for ABI backward compatibility
- items:
- enum:
- qcom,ipq4019-qce
- qcom,sm8150-qce
- const: qcom,qce
- items:
- enum:
- qcom,ipq6018-qce
- qcom,ipq8074-qce
- qcom,ipq9574-qce
- qcom,msm8996-qce
- qcom,qcm2290-qce
- qcom,sdm845-qce
- qcom,sm6115-qce
- const: qcom,ipq4019-qce
- const: qcom,qce
- items:
- enum:
- qcom,qcs615-qce
- qcom,qcs8300-qce
- qcom,sa8775p-qce
- qcom,sc7280-qce
- qcom,sm6350-qce
- qcom,sm8250-qce
- qcom,sm8350-qce
- qcom,sm8450-qce
- qcom,sm8550-qce
- qcom,sm8650-qce
- qcom,sm8750-qce
- qcom,x1e80100-qce
- const: qcom,sm8150-qce
- const: qcom,qce
reg:
maxItems: 1
clocks:
minItems: 1
maxItems: 3
clock-names:
minItems: 1
maxItems: 3
iommus:
minItems: 1
maxItems: 8
description:
phandle to apps_smmu node with sid mask.
interconnects:
maxItems: 1
description:
Interconnect path between qce crypto and main memory.
interconnect-names:
const: memory
dmas:
items:
- description: DMA specifiers for rx dma channel.
- description: DMA specifiers for tx dma channel.
dma-names:
items:
- const: rx
- const: tx
allOf:
- if:
properties:
compatible:
contains:
enum:
- qcom,crypto-v5.1
- qcom,crypto-v5.4
- qcom,ipq6018-qce
- qcom,ipq8074-qce
- qcom,ipq9574-qce
- qcom,msm8996-qce
- qcom,sdm845-qce
then:
properties:
clocks:
maxItems: 3
clock-names:
items:
- const: iface
- const: bus
- const: core
required:
- clocks
- clock-names
- if:
properties:
compatible:
contains:
enum:
- qcom,qcm2290-qce
- qcom,sm6115-qce
then:
properties:
clocks:
maxItems: 1
clock-names:
items:
- const: core
required:
- clocks
- clock-names
- if:
properties:
compatible:
contains:
enum:
- qcom,sm8150-qce
then:
properties:
clocks: false
clock-names: false
required:
- compatible
- reg
- dmas
- dma-names
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-apq8084.h>
crypto-engine@fd45a000 {
compatible = "qcom,ipq6018-qce", "qcom,ipq4019-qce", "qcom,qce";
reg = <0xfd45a000 0x6000>;
clocks = <&gcc GCC_CE2_AHB_CLK>,
<&gcc GCC_CE2_AXI_CLK>,
<&gcc GCC_CE2_CLK>;
clock-names = "iface", "bus", "core";
dmas = <&cryptobam 2>, <&cryptobam 3>;
dma-names = "rx", "tx";
iommus = <&apps_smmu 0x584 0x0011>,
<&apps_smmu 0x586 0x0011>,
<&apps_smmu 0x594 0x0011>,
<&apps_smmu 0x596 0x0011>;
};
