Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
51128 views
1
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

2
%YAML 1.2

3
---

4
$id: http://devicetree.org/schemas/crypto/qcom-qce.yaml#

5
$schema: http://devicetree.org/meta-schemas/core.yaml#

6


7
title: Qualcomm crypto engine driver

8


9
maintainers:

10
  - Bjorn Andersson <andersson@kernel.org>

11
  - Konrad Dybcio <konradybcio@kernel.org>

12


13
description:

14
  This document defines the binding for the QCE crypto

15
  controller found on Qualcomm parts.

16


17
properties:

18
  compatible:

19
    oneOf:

20
      - const: qcom,crypto-v5.1

21
        deprecated: true

22
        description: Kept only for ABI backward compatibility

23


24
      - const: qcom,crypto-v5.4

25
        deprecated: true

26
        description: Kept only for ABI backward compatibility

27


28
      - items:

29
          - enum:

30
              - qcom,ipq4019-qce

31
              - qcom,sm8150-qce

32
          - const: qcom,qce

33


34
      - items:

35
          - enum:

36
              - qcom,ipq6018-qce

37
              - qcom,ipq8074-qce

38
              - qcom,ipq9574-qce

39
              - qcom,msm8996-qce

40
              - qcom,qcm2290-qce

41
              - qcom,sdm845-qce

42
              - qcom,sm6115-qce

43
          - const: qcom,ipq4019-qce

44
          - const: qcom,qce

45


46
      - items:

47
          - enum:

48
              - qcom,kaanapali-qce

49
              - qcom,qcs615-qce

50
              - qcom,qcs8300-qce

51
              - qcom,sa8775p-qce

52
              - qcom,sc7280-qce

53
              - qcom,sm6350-qce

54
              - qcom,sm8250-qce

55
              - qcom,sm8350-qce

56
              - qcom,sm8450-qce

57
              - qcom,sm8550-qce

58
              - qcom,sm8650-qce

59
              - qcom,sm8750-qce

60
              - qcom,x1e80100-qce

61
          - const: qcom,sm8150-qce

62
          - const: qcom,qce

63


64
  reg:

65
    maxItems: 1

66


67
  clocks:

68
    minItems: 1

69
    maxItems: 3

70


71
  clock-names:

72
    minItems: 1

73
    maxItems: 3

74


75
  iommus:

76
    minItems: 1

77
    maxItems: 8

78
    description:

79
      phandle to apps_smmu node with sid mask.

80


81
  interconnects:

82
    maxItems: 1

83
    description:

84
      Interconnect path between qce crypto and main memory.

85


86
  interconnect-names:

87
    const: memory

88


89
  dmas:

90
    items:

91
      - description: DMA specifiers for rx dma channel.

92
      - description: DMA specifiers for tx dma channel.

93


94
  dma-names:

95
    items:

96
      - const: rx

97
      - const: tx

98


99
allOf:

100
  - if:

101
      properties:

102
        compatible:

103
          contains:

104
            enum:

105
              - qcom,crypto-v5.1

106
              - qcom,crypto-v5.4

107
              - qcom,ipq6018-qce

108
              - qcom,ipq8074-qce

109
              - qcom,ipq9574-qce

110
              - qcom,msm8996-qce

111
              - qcom,sdm845-qce

112
    then:

113
      properties:

114
        clocks:

115
          maxItems: 3

116
        clock-names:

117
          items:

118
            - const: iface

119
            - const: bus

120
            - const: core

121
      required:

122
        - clocks

123
        - clock-names

124


125
  - if:

126
      properties:

127
        compatible:

128
          contains:

129
            enum:

130
              - qcom,qcm2290-qce

131
              - qcom,sm6115-qce

132
    then:

133
      properties:

134
        clocks:

135
          maxItems: 1

136
        clock-names:

137
          items:

138
            - const: core

139
      required:

140
        - clocks

141
        - clock-names

142


143
  - if:

144
      properties:

145
        compatible:

146
          contains:

147
            enum:

148
              - qcom,sm8150-qce

149
    then:

150
      properties:

151
        clocks: false

152
        clock-names: false

153


154
required:

155
  - compatible

156
  - reg

157
  - dmas

158
  - dma-names

159


160
additionalProperties: false

161


162
examples:

163
  - |

164
    #include <dt-bindings/clock/qcom,gcc-apq8084.h>

165
    crypto-engine@fd45a000 {

166
        compatible = "qcom,ipq6018-qce", "qcom,ipq4019-qce", "qcom,qce";

167
        reg = <0xfd45a000 0x6000>;

168
        clocks = <&gcc GCC_CE2_AHB_CLK>,

169
                 <&gcc GCC_CE2_AXI_CLK>,

170
                 <&gcc GCC_CE2_CLK>;

171
        clock-names = "iface", "bus", "core";

172
        dmas = <&cryptobam 2>, <&cryptobam 3>;

173
        dma-names = "rx", "tx";

174
        iommus = <&apps_smmu 0x584 0x0011>,

175
                 <&apps_smmu 0x586 0x0011>,

176
                 <&apps_smmu 0x594 0x0011>,

177
                 <&apps_smmu 0x596 0x0011>;

178
    };

179


180