Hi Geert, Thanks for this patch! I've been hacking this support into the standard GIC driver in our BSPs for years now. :o On Mon, Apr 29, 2019, Geert Uytterhoeven wrote: > I expect this driver to be reusable for RZ/A2, after adding a match > entry with .gic_spi_base = 4. Yes, the same IP block is in RZ/A2. So with that said, should we call this driver irq-renesas-rza1.c or just irq-renesas-rza.c? It doesn't really matter to me. For an RZ/A3, we might just use the same IP again. Side note, I've seen this interrupt pin HW in some older SH4A devices (like SH7724 and SH7757). So it's been around for a while. Chris