[PATCH v2 0/2] Add support for Texas Instruments DTHE V2 crypto accelerator
From: T Pratham
Date: Fri Apr 11 2025 - 05:22:50 EST
This series adds support for TI DTHE V2 crypto accelerator. DTHE V2 is a
new crypto accelerator which contains multiple crypto IPs [1].
This series implements support for ECB and CBC modes of AES for the AES
Engine of DTHE, using skcipher APIs of the kernel.
Tested with:
CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
CONFIG_CRYPTO_MANAGER_EXTRA_TESTS=y
and tcrypt,
sudo modprobe tcrypt mode=500 sec=1
Signed-off-by: T Pratham <t-pratham@xxxxxx>
---
[1]: Section 14.6.3 (DMA Control Registers -> DMASS_DTHE)
Link: https://www.ti.com/lit/ug/sprujb4/sprujb4.pdf
Chnage log:
v2:
- Corrected dt-bindings syntax errors and other review comments in v1.
- Completely changed driver code structure, splitting code into
multiple files
Link to previous versions:
v1: https://lore.kernel.org/all/20250206-dthe-v2-aes-v1-0-1e86cf683928@xxxxxx/
---
T Pratham (2):
dt-bindings: crypto: Add binding for TI DTHE V2 driver
crypto: ti: Add driver for DTHE V2 AES Engine (ECB, CBC)
.../devicetree/bindings/crypto/ti,dthev2.yaml | 50 +++
MAINTAINERS | 7 +
drivers/crypto/Makefile | 1 +
drivers/crypto/ti/Kconfig | 10 +
drivers/crypto/ti/Makefile | 3 +
drivers/crypto/ti/dthev2-aes.c | 416 ++++++++++++++++++
drivers/crypto/ti/dthev2-common.c | 206 +++++++++
drivers/crypto/ti/dthev2-common.h | 110 +++++
8 files changed, 803 insertions(+)
create mode 100644 Documentation/devicetree/bindings/crypto/ti,dthev2.yaml
create mode 100644 drivers/crypto/ti/Kconfig
create mode 100644 drivers/crypto/ti/Makefile
create mode 100644 drivers/crypto/ti/dthev2-aes.c
create mode 100644 drivers/crypto/ti/dthev2-common.c
create mode 100644 drivers/crypto/ti/dthev2-common.h
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2.34.1