[PATCH] ARM: dts: stm32: update rtc st,syscfg property on stm32h743

[Amelie Delaunay]

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 <amelie.delau...@st.com>
---
 arch/arm/boot/dts/stm32h743.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 637beff..cbdd69c 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -472,7 +472,7 @@
                        interrupt-parent = <&exti>;
                        interrupts = <17 IRQ_TYPE_EDGE_RISING>;
                        interrupt-names = "alarm";
-                       st,syscfg = <&pwrcfg>;
+                       st,syscfg = <&pwrcfg 0x00 0x100>;
                        status = "disabled";
                };
 
-- 
2.7.4