[PATCH v1 04/10] imx7ulp: dtsi: Add wdog1 and wdog2 nodes with aliases

alice.guo at oss.nxp.com alice.guo at oss.nxp.com
Tue Mar 10 08:53:38 CET 2026


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

Add wdog1 and wdog2 alias entries and introduce the wdog2 device node,
allowing the watchdog register base addresses to be obtained through
imx_wdog_alias_to_addr().

Signed-off-by: Alice Guo <alice.guo at nxp.com>
---
 arch/arm/dts/imx7ulp.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/dts/imx7ulp.dtsi b/arch/arm/dts/imx7ulp.dtsi
index bcec98b9641..8795e3ae7e9 100644
--- a/arch/arm/dts/imx7ulp.dtsi
+++ b/arch/arm/dts/imx7ulp.dtsi
@@ -31,6 +31,8 @@
 		serial2 = &lpuart6;
 		serial3 = &lpuart7;
 		usbphy0 = &usbphy1;
+		wdog1 = &wdog1;
+		wdog2 = &wdog2;
 	};
 
 	cpus {
@@ -295,6 +297,12 @@
 			clock-names = "divcore", "hsrun_divcore";
 		};
 
+		wdog2: watchdog at 40430000 {
+			compatible = "fsl,imx7ulp-wdt";
+			reg = <0x40430000 0x10000>;
+			timeout-sec = <40>;
+		};
+
 		pcc3: clock-controller at 40b30000 {
 			compatible = "fsl,imx7ulp-pcc3";
 			reg = <0x40b30000 0x10000>;

-- 
2.43.0



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