[PATCH v1 08/10] imx943: dtsi: Add wdog3 and wdog4 nodes with aliases

alice.guo at oss.nxp.com alice.guo at oss.nxp.com
Tue Mar 10 08:53:42 CET 2026


From: Alice Guo <alice.guo at nxp.com>

Add wdog3 and wdog4 watchdog device tree nodes and their aliases to
support dynamic watchdog address lookup.

Signed-off-by: Alice Guo <alice.guo at nxp.com>
---
 arch/arm/dts/imx943-u-boot.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/dts/imx943-u-boot.dtsi b/arch/arm/dts/imx943-u-boot.dtsi
index 2b93ba9a38b..0619bcd5475 100644
--- a/arch/arm/dts/imx943-u-boot.dtsi
+++ b/arch/arm/dts/imx943-u-boot.dtsi
@@ -4,6 +4,11 @@
  */
 
 / {
+	aliases {
+		wdog3 = &wdog3;
+		wdog4 = &wdog4;
+	};
+
 	binman {
 		multiple-images;
 
@@ -143,6 +148,18 @@
 	bootph-all;
 };
 
+&aips4 {
+	bootph-all;
+
+	wdog4: watchdog at 49230000 {
+		bootph-all;
+
+		compatible = "fsl,imx94-wdt", "fsl,imx93-wdt";
+		reg = <0x49230000 0x10000>;
+		status = "disabled";
+	};
+};
+
 &clk_ext1 {
 	bootph-all;
 };
@@ -444,3 +461,7 @@
 &sram0 {
 	bootph-all;
 };
+
+&wdog3 {
+	bootph-all;
+};

-- 
2.43.0



More information about the U-Boot mailing list