Re: [PATCH v2 2/3] dt-bindings: pinctrl: sun55i-a523: increase IRQ banks number

From: Jernej Škrabec

Date: Fri Mar 27 2026 - 07:47:15 EST


Dne petek, 27. marec 2026 ob 12:30:05 Srednjeevropski standardni čas je Andre Przywara napisal(a):
> The Allwinner A523 SoC implements 10 GPIO banks in the first pinctrl
> instance, but it skips the first bank (PortA), so their index goes from
> 1 to 10. The same is actually true for the IRQ banks: there are registers
> for 11 banks, though the first bank is not implemented (RAZ/WI).
> In contrast to previous SoCs, the count of the IRQ banks starts with this
> first unimplemented bank, so we need to provide an interrupt for it.
> And indeed the A523 user manual lists an interrupt number for PortA, so we
> need to increase the maximum number of interrupts per pin controller to 11,
> to be able to assign the correct interrupt number for each bank.
>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>

Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>

Best regards,
Jernej