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

alice.guo
2026-03-10T13:14:37Z

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/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@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