On Tue, Jul 22, 2025 at 03:10:36PM +0300, Ivaylo Ivanov wrote: > Some device trees, like the exynos2200 one, configure the root node > with #address-cells and #size-cells set to 2. However, the usi binding > expects 32 bit address space only. Allow these determining properties to So if USI expects 32 bit, then why do we allow 64? Switching this to 2 means you use 64-bit addressing for children and allowing DMA for >32 bit. This should be the true reason - what is the address space and DMA range for children? Best regards, Krzysztof
