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From 207dde3ed123613cd84c8f706a24d75cefece67c Mon Sep 17 00:00:00 2001
From: Jia Jie Ho <jiajie.ho@starfivetech.com>
Date: Mon, 15 May 2023 20:53:52 +0800
Subject: [PATCH 064/122] dt-bindings: crypto: Add StarFive crypto module
Add documentation to describe StarFive cryptographic engine.
Co-developed-by: Huan Feng <huan.feng@starfivetech.com>
Signed-off-by: Huan Feng <huan.feng@starfivetech.com>
Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
.../crypto/starfive,jh7110-crypto.yaml | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/starfive,jh7110-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive Cryptographic Module
+
+maintainers:
+ - Jia Jie Ho <jiajie.ho@starfivetech.com>
+ - William Qiu <william.qiu@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-crypto
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Hardware reference clock
+ - description: AHB reference clock
+
+ clock-names:
+ items:
+ - const: hclk
+ - const: ahb
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: TX DMA channel
+ - description: RX DMA channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ crypto: crypto@16000000 {
+ compatible = "starfive,jh7110-crypto";
+ reg = <0x16000000 0x4000>;
+ clocks = <&clk 15>, <&clk 16>;
+ clock-names = "hclk", "ahb";
+ interrupts = <28>;
+ resets = <&reset 3>;
+ dmas = <&dma 1 2>,
+ <&dma 0 2>;
+ dma-names = "tx", "rx";
+ };
+...
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