On Wed, Jul 25, 2018 at 12:36:55AM +0800, Icenowy Zheng wrote: > Banana Pi designs the BPi M2 Berry board to be software compatible with > BPi M2 Ultra, so it's based on M2 Ultra with some function cuts, > including: > > - 2048MiB DRAM -> 1024MiB (this should be proceed by the bootloader); > - dropped a LED; > - dropped eMMC; > - dropped USB2 and connect USB1 to a 4-port HUB. > > Thus we can make the M2 Berry device tree based on the M2 Ultra, rather > than write one from scratch. Good idea! I know that Ultra came first and then the cut-down Berry. But from a device tree point of view, wouldn't it make more sense to take M2 Berry as the base and just add the hardware for M2 Ultra? -- 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