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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/allwinner,sun4i-a10-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Security System
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-crypto
+ - items:
+ - const: allwinner,sun5i-a13-crypto
+ - const: allwinner,sun4i-a10-crypto
+ - items:
+ - const: allwinner,sun6i-a31-crypto
+ - const: allwinner,sun4i-a10-crypto
+ - items:
+ - const: allwinner,sun7i-a20-crypto
+ - const: allwinner,sun4i-a10-crypto
+ - const: allwinner,sun8i-a33-crypto
+ - items:
+ - const: allwinner,sun8i-v3s-crypto
+ - const: allwinner,sun8i-a33-crypto
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: mod
+
+ dmas:
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: ahb
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun6i-a31-crypto
+ - allwinner,sun8i-a33-crypto
+
+then:
+ required:
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ crypto: crypto-engine@1c15000 {
+ compatible = "allwinner,sun4i-a10-crypto";
+ reg = <0x01c15000 0x1000>;
+ interrupts = <86>;
+ clocks = <&ahb_gates 5>, <&ss_clk>;
+ clock-names = "ahb", "mod";
+ };
+
+...