On 14/03/2025 14:24, Ian Ray wrote: > On Fri, Mar 14, 2025 at 01:55:47PM +0100, Krzysztof Kozlowski wrote: >> On 14/03/2025 10:42, Ian Ray wrote: >>> >>> /* Get SNVS register Page */ >>> @@ -148,6 +152,24 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev) >>> if (pdata->irq < 0) >>> return -EINVAL; >>> >>> + if (!of_property_read_u32(np, "power-off-time-sec", &val)) { >> >> And when you test your DTS against binding what do you see? I suspect >> new warning. > > I checked the build logs (from a clean workarea), plus run-time dmesg, > both with the DTS change -- and without it. There are no new warnings > (specifically nothing mentioning snvs-pwrkey or dts or power-off-time). > > If an invalid value (such as "42") is chosen then the probe fails with > -EINVAL as expected. > > Is there something else that I should have checked? I don't know what your build logs process has. I meant dtbs_check against the bindings. Best regards, Krzysztof