On 14/03/2025 15:47, Ian Ray wrote: > On Fri, Mar 14, 2025 at 02:31:12PM +0100, Krzysztof Kozlowski wrote: >> 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. > > $ dt-validate -s Documentation/devicetree/bindings/input/input.yaml \ > arch/arm64/boot/dts/freescale/imx8mp-ppdv2.dtb input.yaml is not your binding, unless something changed. Did it? Is it being applied here? Test all bindings, so your schema will be applied. <form letter> It does not look like you tested the DTS against bindings. Please run `make dtbs_check W=1` (see Documentation/devicetree/bindings/writing-schema.rst or https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/ for instructions). Maybe you need to update your dtschema and yamllint. Don't rely on distro packages for dtschema and be sure you are using the latest released dtschema. </form letter> Best regards, Krzysztof