[RFC PATCH 1/2] dt-bindings: crypto: Add Mediatek EIP-93 crypto engine

[Christian Marangi]

Add bindings for the Mediatek EIP-93 crypto engine. The same IP is also
present on Airoha SoC.

Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
 .../bindings/crypto/mediatek,mtk-eip93.yaml   | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/mediatek,mtk-eip93.yaml

diff --git a/Documentation/devicetree/bindings/crypto/mediatek,mtk-eip93.yaml b/Documentation/devicetree/bindings/crypto/mediatek,mtk-eip93.yaml
new file mode 100644
index 000000000000..b0173b4da42d
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/mediatek,mtk-eip93.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/mediatek,mtk-eip93.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek EIP93 crypto engine
+
+maintainers:
+  - Christian Marangi <ansuelsmth at gmail.com>
+
+properties:
+  compatible:
+    enum:
+      - mediatek, mtk-eip93
+      - airoha,mtk-eip93
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    crypto at 1e004000 {
+      compatible = "airoha,mtk-eip93";
+      reg = <0x1fb70000 0x1000>;
+
+      interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+    };
-- 
2.45.2