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

alice.guo
2026-03-10T13:13:50Z

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@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@40430000 {
+ compatible = "fsl,imx7ulp-wdt";
+ reg = <0x40430000 0x10000>;
+ timeout-sec = <40>;
+ };
+
pcc3: clock-controller@40b30000 {
compatible = "fsl,imx7ulp-pcc3";
reg = <0x40b30000 0x10000>;

--
2.43.0