On 9/3/22 22:46, Konrad Dybcio wrote: >> + user_contig_mem: memory@fbc00000 { >> + reg = <0x0 0xfbc00000 0x0 0x1000000>; > Pretty sure this and linux_cma_mem don't need to be reserved at a precise > location.. I might be wrong, though.. In downstream pretty much no reserved memory location have precise location. How do you figure out which one is which? >> + timer { >> + compatible = "arm,armv8-timer"; >> + interrupts = <GIC_PPI 1 0xf08>, >> + <GIC_PPI 2 0xf08>, >> + <GIC_PPI 3 0xf08>, >> + <GIC_PPI 0 0xf08>; >> + clock-frequency = <19200000>; > Remove clock-frequency if the platform boots without it. And if not stick it in DTS?