Requires OP-TEE OS to be built with CFG_STM32MP1_SCMI_SIP=y.

Signed-off-by: Etienne Carriere <etienne.carri...@linaro.org>
---
 arch/arm/dts/stm32mp151.dtsi     | 5 +++--
 arch/arm/dts/stm32mp157c-dk2.dts | 1 -
 arch/arm/dts/stm32mp157c-ed1.dts | 1 -
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/arm/dts/stm32mp151.dtsi b/arch/arm/dts/stm32mp151.dtsi
index cb6a14ec0c..6eaf3760bc 100644
--- a/arch/arm/dts/stm32mp151.dtsi
+++ b/arch/arm/dts/stm32mp151.dtsi
@@ -73,10 +73,11 @@
                };
 
                scmi0: scmi0 {
-                       compatible = "linaro,scmi-optee";
+                       //compatible = "linaro,scmi-optee";
+                       compatible = "arm,scmi-smc";
                        #address-cells = <1>;
                        #size-cells = <0>;
-                       linaro,optee-channel-id = <0>;
+                       //linaro,optee-channel-id = <0>;
                        /* Supply properties for arm,scmi-smc compatible */
                        arm,smc-id = <0x82002000>;
                        shmem = <&scmi0_shm>;
diff --git a/arch/arm/dts/stm32mp157c-dk2.dts b/arch/arm/dts/stm32mp157c-dk2.dts
index fb9300fcb1..5f23dba3e3 100644
--- a/arch/arm/dts/stm32mp157c-dk2.dts
+++ b/arch/arm/dts/stm32mp157c-dk2.dts
@@ -105,6 +105,5 @@
 };
 
 &scmi0 {
-       compatible = "linaro,scmi-optee";
        status = "okay";
 };
diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts
index eabf00f1fe..26847b5c76 100644
--- a/arch/arm/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/dts/stm32mp157c-ed1.dts
@@ -342,7 +342,6 @@
 };
 
 &scmi0 {
-       compatible = "linaro,scmi-optee";
        status = "okay";
 };
 
-- 
2.17.1

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