ARM: dts: stm32: update rtc st,syscfg property on stm32f746

ADESTM · atorgue · commit 860f0d21a7ef · 2018-06-25T12:02:08.000+02:00
To fit with latest rtc driver updates, rtc st,syscfg property must contain
the control register offset of pwrcfg and the mask corresponding to the
DBP (Disable Backup Protection) bit.

Signed-off-by: Amelie Delaunay &lt;amelie.delaunay@st.com&gt;
Signed-off-by: Alexandre Torgue &lt;alexandre.torgue@st.com&gt;
diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
@@ -297,7 +297,7 @@
 			interrupt-parent = <&exti>;
 			interrupts = <17 1>;
 			interrupt-names = "alarm";
-			st,syscfg = <&pwrcfg>;
+			st,syscfg = <&pwrcfg 0x00 0x100>;
 			status = "disabled";
 		};
 
