[PATCH] ARM: dts: stm32: add cortex-M4 pdds management in Cortex-M4 node

[Arnaud Pouliquen]

Add declarations related to the syscon pdds for deep sleep management.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx>
---
 arch/arm/boot/dts/stm32mp151.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 7b93eb4b8f49..46ea1024340e 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1115,6 +1115,11 @@
 			};
 		};
 
+		pwr_mcu: pwr_mcu@50001014 {
+			compatible = "syscon";
+			reg = <0x50001014 0x4>;
+		};
+
 		exti: interrupt-controller@5000d000 {
 			compatible = "st,stm32mp1-exti", "syscon";
 			interrupt-controller;
@@ -1693,6 +1698,7 @@
 			st,syscfg-tz = <&rcc 0x000 0x1>;
 			st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>;
 			st,syscfg-copro-state = <&tamp 0x148 0xFFFFFFFF>;
+			st,syscfg-pdds = <&pwr_mcu 0x0 0x1>;
 			status = "disabled";
 		};
 	};
-- 
2.17.1