[PATCH 2/3] ARM: dts: stm32: move ARM SMC watchdog to STM32MP151 SoC

[Antonio Borneo <antonio.borneo@foss.st.com>]

All the boards where IWDG1 is secured and monitored through OP-TEE
require Linux to control the secure watchdog through SMC calls.

Move the node arm,smc-wdt in the SoC file.

Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
---
 arch/arm/boot/dts/st/stm32mp151.dtsi           | 6 ++++++
 arch/arm/boot/dts/st/stm32mp157f-dk2-scmi.dtsi | 7 -------
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/arch/arm/boot/dts/st/stm32mp151.dtsi b/arch/arm/boot/dts/st/stm32mp151.dtsi
index 25f111c8aa7a4..f0b8c8f617bc5 100644
--- a/arch/arm/boot/dts/st/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp151.dtsi
@@ -31,6 +31,12 @@ arm-pmu {
 		interrupt-parent = <&intc>;
 	};
 
+	arm_wdt: watchdog {
+		compatible = "arm,smc-wdt";
+		arm,smc-id = <0xbc000000>;
+		status = "disabled";
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
diff --git a/arch/arm/boot/dts/st/stm32mp157f-dk2-scmi.dtsi b/arch/arm/boot/dts/st/stm32mp157f-dk2-scmi.dtsi
index 172347769e025..27ea5e79efc66 100644
--- a/arch/arm/boot/dts/st/stm32mp157f-dk2-scmi.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp157f-dk2-scmi.dtsi
@@ -13,13 +13,6 @@ optee@de000000 {
 			no-map;
 		};
 	};
-
-	arm_wdt: watchdog {
-		compatible = "arm,smc-wdt";
-		arm,smc-id = <0xbc000000>;
-		status = "disabled";
-	};
-
 };
 
 &adc {
-- 
2.34.1