[PATCH v2 1/2] dt-bindings: crypto: Add binding for TI DTHE V2
From: T Pratham
Date: Fri Apr 11 2025 - 05:22:05 EST
Add DT binding for Texas Instruments DTHE V2 crypto accelerator.
DTHE V2 is introduced as a part of TI AM62L SoC and can currently be
only found in it.
Signed-off-by: T Pratham <t-pratham@xxxxxx>
---
.../devicetree/bindings/crypto/ti,dthev2.yaml | 50 +++++++++++++++++++
MAINTAINERS | 6 +++
2 files changed, 56 insertions(+)
create mode 100644 Documentation/devicetree/bindings/crypto/ti,dthev2.yaml
diff --git a/Documentation/devicetree/bindings/crypto/ti,dthev2.yaml b/Documentation/devicetree/bindings/crypto/ti,dthev2.yaml
new file mode 100644
index 000000000000..7d55f1bff822
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/ti,dthev2.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/ti,dthev2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: K3 SoC DTHE V2 crypto module
+
+maintainers:
+ - T Pratham <t-pratham@xxxxxx>
+
+properties:
+ compatible:
+ enum:
+ - ti,am62l-dthev2
+
+ reg:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: AES Engine RX DMA Channel
+ - description: AES Engine TX DMA Channel
+ - description: SHA Engine TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx1
+ - const: tx2
+
+required:
+ - compatible
+ - reg
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ crypto@40800000 {
+ compatible = "ti,am62l-dthev2";
+ reg = <0x00 0x40800000 0x00 0x10000>;
+
+ dmas = <&main_bcdma 0 0 0x4700 0>,
+ <&main_bcdma 0 0 0xc701 0>,
+ <&main_bcdma 0 0 0xc700 0>;
+ dma-names = "rx", "tx1", "tx2";
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index bfcdf2bced61..90b640385b88 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -24174,6 +24174,12 @@ S: Odd Fixes
F: drivers/clk/ti/
F: include/linux/clk/ti.h
+TI DATA TRANSFORM AND HASHING ENGINE (DTHE) V2 CRYPTO ACCELERATOR DRIVER
+M: T Pratham <t-pratham@xxxxxx>
+L: linux-crypto@xxxxxxxxxxxxxxx
+S: Supported
+F: Documentation/devicetree/bindings/crypto/ti,dthev2.yaml
+
TI DAVINCI MACHINE SUPPORT
M: Bartosz Golaszewski <brgl@xxxxxxxx>
L: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers)
--
2.34.1