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Add OP-TEE per cpu asynchronous notification

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Adds support for signalling from secure world with per-cpu interrupts in
 addition to edge-triggered peripheral interrupts.
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Merge tag 'optee-per-cpu-irq-for-v6.4' of https://git.linaro.org/people/jens.wiklander/linux-tee into soc/drivers

Add OP-TEE per cpu asynchronous notification

Adds support for signalling from secure world with per-cpu interrupts in
addition to edge-triggered peripheral interrupts.

* tag 'optee-per-cpu-irq-for-v6.4' of https://git.linaro.org/people/jens.wiklander/linux-tee:
  optee: add per cpu asynchronous notification
  dt-bindings: optee driver interrupt can be a per-cpu interrupt

Link: https://lore.kernel.org/r/20230404062727.GA2765560@rayden
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2023-04-04 16:09:31 +02:00
commit 0d3becec77
3 changed files with 144 additions and 5 deletions
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