Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
26308 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,qcs615-qce

49
              - qcom,qcs8300-qce

50
              - qcom,sa8775p-qce

51
              - qcom,sc7280-qce

52
              - qcom,sm6350-qce

53
              - qcom,sm8250-qce

54
              - qcom,sm8350-qce

55
              - qcom,sm8450-qce

56
              - qcom,sm8550-qce

57
              - qcom,sm8650-qce

58
              - qcom,sm8750-qce

59
              - qcom,x1e80100-qce

60
          - const: qcom,sm8150-qce

61
          - const: qcom,qce

62


63
  reg:

64
    maxItems: 1

65


66
  clocks:

67
    minItems: 1

68
    maxItems: 3

69


70
  clock-names:

71
    minItems: 1

72
    maxItems: 3

73


74
  iommus:

75
    minItems: 1

76
    maxItems: 8

77
    description:

78
      phandle to apps_smmu node with sid mask.

79


80
  interconnects:

81
    maxItems: 1

82
    description:

83
      Interconnect path between qce crypto and main memory.

84


85
  interconnect-names:

86
    const: memory

87


88
  dmas:

89
    items:

90
      - description: DMA specifiers for rx dma channel.

91
      - description: DMA specifiers for tx dma channel.

92


93
  dma-names:

94
    items:

95
      - const: rx

96
      - const: tx

97


98
allOf:

99
  - if:

100
      properties:

101
        compatible:

102
          contains:

103
            enum:

104
              - qcom,crypto-v5.1

105
              - qcom,crypto-v5.4

106
              - qcom,ipq6018-qce

107
              - qcom,ipq8074-qce

108
              - qcom,ipq9574-qce

109
              - qcom,msm8996-qce

110
              - qcom,sdm845-qce

111
    then:

112
      properties:

113
        clocks:

114
          maxItems: 3

115
        clock-names:

116
          items:

117
            - const: iface

118
            - const: bus

119
            - const: core

120
      required:

121
        - clocks

122
        - clock-names

123


124
  - if:

125
      properties:

126
        compatible:

127
          contains:

128
            enum:

129
              - qcom,qcm2290-qce

130
              - qcom,sm6115-qce

131
    then:

132
      properties:

133
        clocks:

134
          maxItems: 1

135
        clock-names:

136
          items:

137
            - const: core

138
      required:

139
        - clocks

140
        - clock-names

141


142
  - if:

143
      properties:

144
        compatible:

145
          contains:

146
            enum:

147
              - qcom,sm8150-qce

148
    then:

149
      properties:

150
        clocks: false

151
        clock-names: false

152


153
required:

154
  - compatible

155
  - reg

156
  - dmas

157
  - dma-names

158


159
additionalProperties: false

160


161
examples:

162
  - |

163
    #include <dt-bindings/clock/qcom,gcc-apq8084.h>

164
    crypto-engine@fd45a000 {

165
        compatible = "qcom,ipq6018-qce", "qcom,ipq4019-qce", "qcom,qce";

166
        reg = <0xfd45a000 0x6000>;

167
        clocks = <&gcc GCC_CE2_AHB_CLK>,

168
                 <&gcc GCC_CE2_AXI_CLK>,

169
                 <&gcc GCC_CE2_CLK>;

170
        clock-names = "iface", "bus", "core";

171
        dmas = <&cryptobam 2>, <&cryptobam 3>;

172
        dma-names = "rx", "tx";

173
        iommus = <&apps_smmu 0x584 0x0011>,

174
                 <&apps_smmu 0x586 0x0011>,

175
                 <&apps_smmu 0x594 0x0011>,

176
                 <&apps_smmu 0x596 0x0011>;

177
    };

178


179