System configuration controller is mainly used to manage
the compensation cell and other IOs and system related
settings.

Signed-off-by: Christophe Roullier <christophe.roull...@st.com>
---
 arch/arm/boot/dts/stm32mp157c.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi 
b/arch/arm/boot/dts/stm32mp157c.dtsi
index bc3eddc..3db03a2 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -167,6 +167,11 @@
                        #reset-cells = <1>;
                };
 
+               syscfg: syscon@50020000 {
+                       compatible = "st,stm32mp157-syscfg", "syscon";
+                       reg = <0x50020000 0x400>;
+               };
+
                usart1: serial@5c000000 {
                        compatible = "st,stm32h7-uart";
                        reg = <0x5c000000 0x400>;
-- 
1.9.1

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