MLK-22570-1 mx8mqevk: Add OP-TEE Device Tree Bindings

Currently is not possible to use dek_blob command in
mx8mq:

u-boot=> dek_blob 0x40400000 0x40401000 128
Cannot get OP-TEE device

Add OP-TEE Device Tree Bindings to fix this issue.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Clement Faure <clement.faure@nxp.com>
Signed-off-by: Breno Lima <breno.lima@nxp.com>
(cherry picked from commit f762fe218ec60025e2dfd6173efaa826286ba297)
(cherry picked from commit ffc0afa58547e102f1231f0c42048d18923d84ec)

diff --git a/arch/arm/dts/imx8mq-evk.dts b/arch/arm/dts/imx8mq-evk.dts
index 43e4769..c0c0e35 100644 (file)
--- a/arch/arm/dts/imx8mq-evk.dts
+++ b/arch/arm/dts/imx8mq-evk.dts
@@ -17,6 +17,13 @@
                stdout-path = &uart1;
        };
 
+       firmware {
+               optee {
+                       compatible = "linaro,optee-tz";
+                       method = "smc";
+               };
+       };
+
        memory@40000000 {
                device_type = "memory";
                reg = <0x00000000 0x40000000 0 0xc0000000>;