As Poplar supports running TF-A with OP-TEE as BL32
payload, add op-tee node in DT, which enables usage of
OP-TEE driver (which provides an interface for requesting services
from OP-TEE).

Signed-off-by: Igor Opaniuk <igor.opan...@linaro.org>
---
 arch/arm/dts/hi3798cv200-poplar.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/dts/hi3798cv200-poplar.dts 
b/arch/arm/dts/hi3798cv200-poplar.dts
index 964326e..6bc2a23 100644
--- a/arch/arm/dts/hi3798cv200-poplar.dts
+++ b/arch/arm/dts/hi3798cv200-poplar.dts
@@ -28,6 +28,13 @@
                reg = <0x0 0x0 0x0 0x80000000>;
        };
 
+       firmware {
+               optee {
+                       compatible = "linaro,optee-tz";
+                       method = "smc";
+               };
+       };
+
        leds {
                compatible = "gpio-leds";
 
-- 
2.7.4

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