From: Harsh Jain <h.jain@amd.com>
To: <herbert@gondor.apana.org.au>, <davem@davemloft.net>,
<linux-crypto@vger.kernel.org>, <devicetree@vger.kernel.org>,
<mounika.botcha@amd.com>, <sarat.chand.savitala@amd.com>,
<mohan.dhanawade@amd.com>, <michal.simek@amd.com>
Cc: Harsh Jain <h.jain@amd.com>
Subject: [PATCH v2 0/6] Add Versal TRNG driver
Date: Mon, 9 Jun 2025 10:21:04 +0530 [thread overview]
Message-ID: <20250609045110.1786634-1-h.jain@amd.com> (raw)
Versal TRNG module consist of array of Ring Oscillators as entropy source
and a deterministic CTR_DRBG random bit generator (DRBG). Add driver to
registers entropy source to hwrng and CTR_DRBG generator to crypto subsystem.
Derivation Function (DF) defined in NIST SP-800-90A for CTR_DRBG is not
supported in current TRNG IP. For DF processing, Update drbg module to
export CTR_DRBG derivation function.
Changes in v2
- Fixed signoff chain
- Added 3 patch to fix Kernel test robot bugs
Harsh Jain (5):
crypto: xilinx: Add TRNG driver for Versal
crypto: drbg: Export CTR DRBG DF functions
crypto: xilinx: Select dependant Kconfig option for CRYPTO_DRBG_CTR
crypto: xilinx: Fix missing goto in probe
crypto: xilinx: Use min_t macro to compare value
Mounika Botcha (1):
dt-bindings: crypto: Add node for True Random Number Generator
.../bindings/crypto/xlnx,versal-trng.yaml | 36 ++
MAINTAINERS | 6 +
crypto/drbg.c | 108 +++--
drivers/crypto/Kconfig | 14 +
drivers/crypto/xilinx/Makefile | 1 +
drivers/crypto/xilinx/xilinx-trng.c | 434 ++++++++++++++++++
include/crypto/drbg.h | 15 +
7 files changed, 563 insertions(+), 51 deletions(-)
create mode 100644 Documentation/devicetree/bindings/crypto/xlnx,versal-trng.yaml
create mode 100644 drivers/crypto/xilinx/xilinx-trng.c
--
2.34.1
next reply other threads:[~2025-06-09 4:51 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-09 4:51 Harsh Jain [this message]
2025-06-09 4:51 ` [PATCH v2 1/6] dt-bindings: crypto: Add node for True Random Number Generator Harsh Jain
2025-06-09 6:37 ` Rob Herring (Arm)
2025-06-09 13:15 ` Rob Herring
2025-06-11 4:23 ` Jain, Harsh (AECG-SSW)
2025-06-09 4:51 ` [PATCH v2 2/6] crypto: xilinx: Add TRNG driver for Versal Harsh Jain
2025-06-09 4:51 ` [PATCH v2 3/6] crypto: drbg: Export CTR DRBG DF functions Harsh Jain
2025-06-09 4:51 ` [PATCH v2 4/6] crypto: xilinx: Select dependant Kconfig option for CRYPTO_DRBG_CTR Harsh Jain
2025-06-10 6:17 ` Krzysztof Kozlowski
2025-06-10 6:25 ` Jain, Harsh (AECG-SSW)
2025-06-09 4:51 ` [PATCH v2 5/6] crypto: xilinx: Fix missing goto in probe Harsh Jain
2025-06-10 6:18 ` Krzysztof Kozlowski
2025-06-10 6:28 ` Jain, Harsh (AECG-SSW)
2025-06-10 8:00 ` Dan Carpenter
2025-06-09 4:51 ` [PATCH v2 6/6] crypto: xilinx: Use min_t macro to compare value Harsh Jain
2025-06-10 6:18 ` Krzysztof Kozlowski
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