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

From: Fabio Estevam

Date: Mon May 11 2026 - 23:04:43 EST


On Mon, May 11, 2026 at 11:46 PM <alice.guo@xxxxxxxxxxx> 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@40410000 {
> clock-names = "divcore", "hsrun_divcore";
> };
>
> + wdog2: watchdog@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.