[PATCH v1] arm: dts: imx: Add watchdog support for early boot stages

[Fabio Estevam]

On Mon, May 11, 2026 at 11:46 PM <alice.guo at oss.nxp.com> wrote:

> --- a/arch/arm/boot/dts/nxp/imx/imx7ulp.dtsi
> +++ b/arch/arm/boot/dts/nxp/imx/imx7ulp.dtsi
> @@ -325,6 +325,17 @@ smc1: clock-controller at 40410000 {
>                         clock-names = "divcore", "hsrun_divcore";
>                 };
>
> +               wdog2: watchdog at 40430000 {
> +                       compatible = "fsl,imx7ulp-wdt";
> +                       reg = <0x40430000 0x10000>;
> +                       interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
> +                       clocks = <&pcc2 IMX7ULP_CLK_WDG2>;
> +                       assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG2>;
> +                       assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
> +                       timeout-sec = <40>;
> +                       status = "disabled";

You missed passing bootph-all here.

Adding wdog2 would probably make more sense on a separate patch.