1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/crypto/qcom 4 $id: http://devicetree.org/schemas/crypto/qcom-qce.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Qualcomm crypto engine driver 7 title: Qualcomm crypto engine driver
8 8
9 maintainers: 9 maintainers:
10 - Bhupesh Sharma <bhupesh.sharma@linaro.org> 10 - Bhupesh Sharma <bhupesh.sharma@linaro.org>
11 11
12 description: 12 description:
13 This document defines the binding for the QC 13 This document defines the binding for the QCE crypto
14 controller found on Qualcomm parts. 14 controller found on Qualcomm parts.
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 oneOf: 18 oneOf:
19 - const: qcom,crypto-v5.1 19 - const: qcom,crypto-v5.1
20 deprecated: true 20 deprecated: true
21 description: Kept only for ABI backwar 21 description: Kept only for ABI backward compatibility
22 22
23 - const: qcom,crypto-v5.4 23 - const: qcom,crypto-v5.4
24 deprecated: true 24 deprecated: true
25 description: Kept only for ABI backwar 25 description: Kept only for ABI backward compatibility
26 26
27 - items: 27 - items:
28 - enum: 28 - enum:
29 - qcom,ipq4019-qce 29 - qcom,ipq4019-qce
30 - qcom,sm8150-qce 30 - qcom,sm8150-qce
31 - const: qcom,qce 31 - const: qcom,qce
32 32
33 - items: 33 - items:
34 - enum: 34 - enum:
35 - qcom,ipq6018-qce 35 - qcom,ipq6018-qce
36 - qcom,ipq8074-qce 36 - qcom,ipq8074-qce
37 - qcom,ipq9574-qce 37 - qcom,ipq9574-qce
38 - qcom,msm8996-qce 38 - qcom,msm8996-qce
39 - qcom,qcm2290-qce 39 - qcom,qcm2290-qce
40 - qcom,sdm845-qce 40 - qcom,sdm845-qce
41 - qcom,sm6115-qce 41 - qcom,sm6115-qce
42 - const: qcom,ipq4019-qce 42 - const: qcom,ipq4019-qce
43 - const: qcom,qce 43 - const: qcom,qce
44 44
45 - items: 45 - items:
46 - enum: 46 - enum:
47 - qcom,sc7280-qce 47 - qcom,sc7280-qce
48 - qcom,sm6350-qce 48 - qcom,sm6350-qce
49 - qcom,sm8250-qce 49 - qcom,sm8250-qce
50 - qcom,sm8350-qce 50 - qcom,sm8350-qce
51 - qcom,sm8450-qce 51 - qcom,sm8450-qce
52 - qcom,sm8550-qce 52 - qcom,sm8550-qce
53 - qcom,sm8650-qce 53 - qcom,sm8650-qce
54 - const: qcom,sm8150-qce 54 - const: qcom,sm8150-qce
55 - const: qcom,qce 55 - const: qcom,qce
56 56
57 reg: 57 reg:
58 maxItems: 1 58 maxItems: 1
59 59
60 clocks: 60 clocks:
61 minItems: 1 61 minItems: 1
62 maxItems: 3 62 maxItems: 3
63 63
64 clock-names: 64 clock-names:
65 minItems: 1 65 minItems: 1
66 maxItems: 3 66 maxItems: 3
67 67
68 iommus: 68 iommus:
69 minItems: 1 69 minItems: 1
70 maxItems: 8 70 maxItems: 8
71 description: 71 description:
72 phandle to apps_smmu node with sid mask. 72 phandle to apps_smmu node with sid mask.
73 73
74 interconnects: 74 interconnects:
75 maxItems: 1 75 maxItems: 1
76 description: 76 description:
77 Interconnect path between qce crypto and 77 Interconnect path between qce crypto and main memory.
78 78
79 interconnect-names: 79 interconnect-names:
80 const: memory 80 const: memory
81 81
82 dmas: 82 dmas:
83 items: 83 items:
84 - description: DMA specifiers for rx dma 84 - description: DMA specifiers for rx dma channel.
85 - description: DMA specifiers for tx dma 85 - description: DMA specifiers for tx dma channel.
86 86
87 dma-names: 87 dma-names:
88 items: 88 items:
89 - const: rx 89 - const: rx
90 - const: tx 90 - const: tx
91 91
92 allOf: 92 allOf:
93 - if: 93 - if:
94 properties: 94 properties:
95 compatible: 95 compatible:
96 contains: 96 contains:
97 enum: 97 enum:
98 - qcom,crypto-v5.1 98 - qcom,crypto-v5.1
99 - qcom,crypto-v5.4 99 - qcom,crypto-v5.4
100 - qcom,ipq6018-qce 100 - qcom,ipq6018-qce
101 - qcom,ipq8074-qce 101 - qcom,ipq8074-qce
102 - qcom,ipq9574-qce 102 - qcom,ipq9574-qce
103 - qcom,msm8996-qce 103 - qcom,msm8996-qce
104 - qcom,sdm845-qce 104 - qcom,sdm845-qce
105 then: 105 then:
106 properties: 106 properties:
107 clocks: 107 clocks:
108 maxItems: 3 108 maxItems: 3
109 clock-names: 109 clock-names:
110 items: 110 items:
111 - const: iface 111 - const: iface
112 - const: bus 112 - const: bus
113 - const: core 113 - const: core
114 required: 114 required:
115 - clocks 115 - clocks
116 - clock-names 116 - clock-names
117 117
118 - if: 118 - if:
119 properties: 119 properties:
120 compatible: 120 compatible:
121 contains: 121 contains:
122 enum: 122 enum:
123 - qcom,qcm2290-qce 123 - qcom,qcm2290-qce
124 - qcom,sm6115-qce 124 - qcom,sm6115-qce
125 then: 125 then:
126 properties: 126 properties:
127 clocks: 127 clocks:
128 maxItems: 1 128 maxItems: 1
129 clock-names: 129 clock-names:
130 items: 130 items:
131 - const: core 131 - const: core
132 required: 132 required:
133 - clocks 133 - clocks
134 - clock-names 134 - clock-names
135 135
136 - if: 136 - if:
137 properties: 137 properties:
138 compatible: 138 compatible:
139 contains: 139 contains:
140 enum: 140 enum:
141 - qcom,sm8150-qce 141 - qcom,sm8150-qce
142 then: 142 then:
143 properties: 143 properties:
144 clocks: false 144 clocks: false
145 clock-names: false 145 clock-names: false
146 146
147 required: 147 required:
148 - compatible 148 - compatible
149 - reg 149 - reg
150 - dmas 150 - dmas
151 - dma-names 151 - dma-names
152 152
153 additionalProperties: false 153 additionalProperties: false
154 154
155 examples: 155 examples:
156 - | 156 - |
157 #include <dt-bindings/clock/qcom,gcc-apq80 157 #include <dt-bindings/clock/qcom,gcc-apq8084.h>
158 crypto-engine@fd45a000 { 158 crypto-engine@fd45a000 {
159 compatible = "qcom,ipq6018-qce", "qcom 159 compatible = "qcom,ipq6018-qce", "qcom,ipq4019-qce", "qcom,qce";
160 reg = <0xfd45a000 0x6000>; 160 reg = <0xfd45a000 0x6000>;
161 clocks = <&gcc GCC_CE2_AHB_CLK>, 161 clocks = <&gcc GCC_CE2_AHB_CLK>,
162 <&gcc GCC_CE2_AXI_CLK>, 162 <&gcc GCC_CE2_AXI_CLK>,
163 <&gcc GCC_CE2_CLK>; 163 <&gcc GCC_CE2_CLK>;
164 clock-names = "iface", "bus", "core"; 164 clock-names = "iface", "bus", "core";
165 dmas = <&cryptobam 2>, <&cryptobam 3>; 165 dmas = <&cryptobam 2>, <&cryptobam 3>;
166 dma-names = "rx", "tx"; 166 dma-names = "rx", "tx";
167 iommus = <&apps_smmu 0x584 0x0011>, 167 iommus = <&apps_smmu 0x584 0x0011>,
168 <&apps_smmu 0x586 0x0011>, 168 <&apps_smmu 0x586 0x0011>,
169 <&apps_smmu 0x594 0x0011>, 169 <&apps_smmu 0x594 0x0011>,
170 <&apps_smmu 0x596 0x0011>; 170 <&apps_smmu 0x596 0x0011>;
171 }; 171 };
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