Hello Krzysztof, On 09/01/2016 11:05 AM, Krzysztof Kozlowski wrote: > On 09/01/2016 10:43 AM, Javier Martinez Canillas wrote: >>>> --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts >>>> +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts >>>> @@ -21,6 +21,11 @@ >>>> bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200"; >>>> }; >>>> >>>> + memory { >>>> + device_type = "memory"; >>>> + reg = <0 0>; >>>> + }; >>> >>> This looks okay, but the default size and address cells won't be >>> present. Won't that be a problem? >>> >> >> They will be present since at this point exynos5440.dtsi is still including >> exynos5440.dtsi, we are just overriding the memory node with the same values >> than skeleton.dtsi so this can be removed later in patch 7/7. > > I don't get it. exynos5440.dtsi does not set size/address cells in top node. > Sorry, maybe I'm misunderstanding your question. The size/address cells are set in the top node by exynos5440.dtsi including the skeleton.dtsi (since these are set in that included dtsi). IOW, scripts/dtc/dtx_diff doesn't show differences for these exynos5440 DTB before and after $SUBJECT. > Best regards, > Krzysztof > Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html