ARM: dts: stm32mp: Add iwdg2 support for stm32mp157c

This patch adds independent watchdog support for stm32mp157c
in SPL.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/arm/dts/stm32mp157-u-boot.dtsi b/arch/arm/dts/stm32mp157-u-boot.dtsi
index ab6f673ea24c78885550618e9e9f1a32102e8cd1..09560e2d915474e890500039558912c2fe6bd092 100644 (file)
--- a/arch/arm/dts/stm32mp157-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157-u-boot.dtsi
@@ -140,3 +140,7 @@
        compatible = "st,stm32-gpio";
        u-boot,dm-pre-reloc;
 };
+
+&iwdg2 {
+       u-boot,dm-pre-reloc;
+};