From: Amelie Delaunay <amelie.delaunay@st.com>
Date: Wed, 22 Aug 2018 09:45:00 +0000 (+0200)
Subject: ARM: dts: stm32: update rtc st,syscfg property on stm32h743
X-Git-Tag: v4.20-rc1~66^2~50^2~2
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=af345df14dc8ec97cb78e98426d62f6f107a28c0;p=linux-block.git

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

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@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
---

diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 637beffe5067..cbdd69ca9e7a 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";
 		};