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| author | Arnd Bergmann <arnd@arndb.de> | 2023-04-04 16:09:31 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2023-04-04 16:09:32 +0200 |
| commit | 0d3becec770e694896fadfcbe0a01968266c2c85 (patch) | |
| tree | f59482a5851e948b027a8b8a4d1fc5f7f805bfba /Documentation | |
| parent | a5eb3469199ece6617309dd2fde65f05680ebf0b (diff) | |
| parent | b3b4ced12c1bc829888803ce07fff317e590ec1c (diff) | |
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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml index d4dc0749f9fd..5d033570b57b 100644 --- a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml +++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml @@ -28,7 +28,8 @@ properties: maxItems: 1 description: | This interrupt which is used to signal an event by the secure world - software is expected to be edge-triggered. + software is expected to be either a per-cpu interrupt or an + edge-triggered peripheral interrupt. method: enum: [smc, hvc] |