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| author |   Jens Wiklander <jens.wiklander@linaro.org> | 2021-06-15 22:23:48 +0200 |
|---|---|---|
| committer | Jens Wiklander <jens.wiklander@linaro.org> | 2021-11-17 14:08:54 +0100 |
| commit | ff5fdc34d0aed9931c01e6d50f7f873ecf8df8d3 (patch) | |
| tree | 68142a87906771b8e3b15444e476b24ad67d9cf8 | |
| parent | docs: staging/tee.rst: add a section on OP-TEE notifications (diff) | |
| download | wireguard-linux-ff5fdc34d0aed9931c01e6d50f7f873ecf8df8d3.tar.xz wireguard-linux-ff5fdc34d0aed9931c01e6d50f7f873ecf8df8d3.zip | |
dt-bindings: arm: optee: add interrupt property
Adds an optional interrupt property to the optee binding.
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml index c24047c1fdd5..9a426110a14a 100644 --- a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml +++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml @@ -24,6 +24,12 @@ properties: compatible: const: linaro,optee-tz + interrupts: + maxItems: 1 + description: | + This interrupt which is used to signal an event by the secure world + software is expected to be edge-triggered. + method: enum: [smc, hvc] description: | @@ -42,10 +48,12 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/arm-gic.h> firmware { optee { compatible = "linaro,optee-tz"; method = "smc"; + interrupts = <GIC_SPI 187 IRQ_TYPE_EDGE_RISING>; }; }; |