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[v6,0/3] hw_random: introduce Arm CryptoCell TRNG driver

Message ID 1585114871-6912-1-git-send-email-hadar.gat@arm.com
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Series hw_random: introduce Arm CryptoCell TRNG driver | expand

Message

Hadar Gat March 25, 2020, 5:41 a.m. UTC 
The Arm CryptoCell is a hardware security engine.
This patch introduces driver for its TRNG (True Random Number Generator)
engine.

v6 change: add missing initialization of hwrng quality.

v5 changes:
	1. in arm-cctrng.yaml, fixed error in 'make dt_binding_check'
	2. in cctrng.c, clean up cctrng clock handling

v4 changes: update arm-cctrng.yaml to conform with json-schema standard.

v3 change: removed few unneeded "#ifdef CONFIG_PM" from the code.

v2 changes: fixed 'make dt_bnding_check' errors.

Hadar Gat (3):
  dt-bindings: add device tree binding for Arm CryptoCell trng engine
  hw_random: cctrng: introduce Arm CryptoCell driver
  MAINTAINERS: add HG as cctrng maintainer

 .../devicetree/bindings/rng/arm-cctrng.yaml        |  55 ++
 MAINTAINERS                                        |   9 +
 drivers/char/hw_random/Kconfig                     |  12 +
 drivers/char/hw_random/Makefile                    |   1 +
 drivers/char/hw_random/cctrng.c                    | 736 +++++++++++++++++++++
 drivers/char/hw_random/cctrng.h                    |  72 ++
 6 files changed, 885 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rng/arm-cctrng.yaml
 create mode 100644 drivers/char/hw_random/cctrng.c
 create mode 100644 drivers/char/hw_random/cctrng.h