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

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

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index d70fc774e0a40c7e6c4907caba6246f52b53f303..3a709f333a7fdb1ef04e3eb57cf842b767f79bec 100644 (file)
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1124,6 +1124,11 @@
                        };
                };
 
+               pwr_mcu: pwr_mcu@50001014 {
+                       compatible = "syscon";
+                       reg = <0x50001014 0x4>;
+               };
+
                exti: interrupt-controller@5000d000 {
                        compatible = "st,stm32mp1-exti", "syscon";
                        interrupt-controller;
@@ -1705,6 +1710,7 @@
                        resets = <&rcc MCU_R>;
                        st,syscfg-holdboot = <&rcc 0x10C 0x1>;
                        st,syscfg-tz = <&rcc 0x000 0x1>;
+                       st,syscfg-pdds = <&pwr_mcu 0x0 0x1>;
                        status = "disabled";
                };
        };