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 --- .../devicetree/bindings/arm/firmware/linaro,optee-tz.yaml | 8 ++++++++ 1 file changed, 8 insertions(+)
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>; }; };