On 23/06/2024 09:53, FUKAUMI Naoki wrote: > Radxa ROCK Pi E v3.0 has DDR4 SDRAM instead of DDR3 SDRAM. > > for Linux, this change doesn't make any difference from a device tree > POV. but, for bootloader (U-Boot TPL), it makes a difference. What difference? > > bootloader needs a separeted dts for v3, so I add new dts for it. > dtb can be shared between v3 and prior, so I don't touch Makefile. I don't understand. If you have the same DTB then you do not need second DTS. This change really lacks proper explanation or is just unnecessary. If change is proven as necessary, then you also miss compatible and model. Best regards, Krzysztof
