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

alice.guo
2026-03-10T13:14:28Z

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

Signed-off-by: Alice Guo <alice.guo@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@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