[PATCH v1 09/10] imx95: dtsi: Add wdog3 and wdog4 nodes with aliases

alice.guo at oss.nxp.com alice.guo at oss.nxp.com
Tue Mar 10 08:53:43 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/imx95-u-boot.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm/dts/imx95-u-boot.dtsi b/arch/arm/dts/imx95-u-boot.dtsi
index 6dec159752b..f4ce335e471 100644
--- a/arch/arm/dts/imx95-u-boot.dtsi
+++ b/arch/arm/dts/imx95-u-boot.dtsi
@@ -4,6 +4,11 @@
  */
 
 / {
+	aliases {
+		wdog3 = &wdog3;
+		wdog4 = &wdog4;
+	};
+
 	binman {
 		multiple-images;
 
@@ -138,6 +143,16 @@
 
 &aips2 {
 	bootph-all;
+
+	wdog4: watchdog at 424a0000 {
+		bootph-all;
+
+		compatible = "fsl,imx93-wdt";
+		reg = <0x424a0000 0x10000>;
+		clocks = <&scmi_clk IMX95_CLK_BUSWAKEUP>;
+		timeout-sec = <40>;
+		status = "disabled";
+	};
 };
 
 &aips3 {
@@ -238,3 +253,7 @@
 &scmi_buf1 {
 	bootph-all;
 };
+
+&wdog3 {
+	bootph-all;
+};

-- 
2.43.0



More information about the U-Boot mailing list