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

Amelie Delaunay amelie.delaunay at st.com
Wed Aug 22 09:45:39 UTC 2018


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.delaunay at 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




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