Hi Krzysztof, On 29.06.2020 22:59, Krzysztof Kozlowski wrote: > Remove the regulators node entirely because its children do not have any > unit addresses. This fixes DTC warning: > > Warning (simple_bus_reg): /regulators/regulator-0: missing or empty reg/ranges property > > Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Tested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> What about removing the regulators node from other boards: exynos4412-origen.dts, exynos5420-smdk5420.dts and exynos5250-arndale.dts? On the other hand, maybe it would be really easier to add missing address/size-cells properties to exynos4210-trats.dts/regulators node? Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland