ARM: dts: stm32: Add compatibles for syscon for stm32mp151

Syscon nodes needs at least 2 compatibles to be compliant why yaml documentation.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 3faaa2e..bfe2902 100644 (file)
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1127,7 +1127,7 @@
                };
 
                pwr_mcu: pwr_mcu@50001014 {
-                       compatible = "syscon";
+                       compatible = "st,stm32mp151-pwr-mcu", "syscon";
                        reg = <0x50001014 0x4>;
                };