diff mbox series

[v2,1/2] dt-bindings: crypto: Add binding for TI DTHE V2

Message ID 20250411091321.2925308-2-t-pratham@ti.com (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show
Series Add support for Texas Instruments DTHE V2 crypto accelerator | expand

Commit Message

T Pratham April 11, 2025, 9:13 a.m. UTC
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@ti.com>
---
 .../devicetree/bindings/crypto/ti,dthev2.yaml | 50 +++++++++++++++++++
 MAINTAINERS                                   |  6 +++
 2 files changed, 56 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/ti,dthev2.yaml

Comments

Rob Herring April 11, 2025, 10:23 a.m. UTC | #1
On Fri, 11 Apr 2025 14:43:21 +0530, T Pratham wrote:
> 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@ti.com>
> ---
>  .../devicetree/bindings/crypto/ti,dthev2.yaml | 50 +++++++++++++++++++
>  MAINTAINERS                                   |  6 +++
>  2 files changed, 56 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/crypto/ti,dthev2.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/crypto/ti,dthev2.example.dtb: crypto@40800000 (ti,am62l-dthev2): reg: [[0, 1082130432], [0, 65536]] is too long
	from schema $id: http://devicetree.org/schemas/crypto/ti,dthev2.yaml#

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20250411091321.2925308-2-t-pratham@ti.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
diff mbox series

Patch

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@ti.com>
+
+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@ti.com>
+L:	linux-crypto@vger.kernel.org
+S:	Supported
+F:	Documentation/devicetree/bindings/crypto/ti,dthev2.yaml
+
 TI DAVINCI MACHINE SUPPORT
 M:	Bartosz Golaszewski <brgl@bgdev.pl>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)