[PATCH v6 0/6] Drivers for Loongson security engine
From: Qunqin Zhao
Date: Wed Mar 26 2025 - 22:17:19 EST
Loongson security engine supports random number generation, hash,
symmetric encryption and asymmetric encryption. Based on these
encryption functions, TPM2 have been implemented in it.
mfd is the baser driver, crypto and tpm are users.
v6: mfd :MFD_LS6000SE -> MFD_LOONGSON_SE, ls6000se.c -> loongson-se.c
crypto :CRYPTO_DEV_LS6000SE_RNG -> CRYPTO_DEV_LOONGSON_RNG,
ls6000se-rng.c ->loongson-rng.c
tpm: TCG_LSSE -> TCG_LOONGSON, tpm_lsse.c ->tpm_loongson.c
v5: Registered "ls6000se-rng" device in mfd driver.
v4: Please look at changelog in tpm and MAINTAINERS. No changes to mfd
and crypto.
v3: Put the updates to the MAINTAINERS in a separate patch.
v2: Removed misc driver. Added tpm driver.
Qunqin Zhao (6):
mfd: Add support for Loongson Security Module
MAINTAINERS: Add entry for Loongson Security Module driver
crypto: loongson - add Loongson RNG driver support
MAINTAINERS: Add entry for Loongson RNG driver
tpm: Add a driver for Loongson TPM device
MAINTAINERS: Add tpm_loongson.c to LOONGSON CRYPTO DRIVER entry
MAINTAINERS | 14 +
drivers/char/tpm/Kconfig | 9 +
drivers/char/tpm/Makefile | 1 +
drivers/char/tpm/tpm_loongson.c | 103 +++++++
drivers/crypto/Kconfig | 1 +
drivers/crypto/Makefile | 1 +
drivers/crypto/loongson/Kconfig | 6 +
drivers/crypto/loongson/Makefile | 2 +
drivers/crypto/loongson/loongson-rng.c | 190 +++++++++++++
drivers/mfd/Kconfig | 10 +
drivers/mfd/Makefile | 2 +
drivers/mfd/loongson-se.c | 374 +++++++++++++++++++++++++
include/linux/mfd/loongson-se.h | 75 +++++
13 files changed, 788 insertions(+)
create mode 100644 drivers/char/tpm/tpm_loongson.c
create mode 100644 drivers/crypto/loongson/Kconfig
create mode 100644 drivers/crypto/loongson/Makefile
create mode 100644 drivers/crypto/loongson/loongson-rng.c
create mode 100644 drivers/mfd/loongson-se.c
create mode 100644 include/linux/mfd/loongson-se.h
base-commit: b904243247d1acb0ebbd4978feb639441dc51fc1
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2.45.2