[PATCH 4/5] arm64: dts: allwinner: a523: Add missing GPIO interrupt

Chen-Yu Tsai wens at csie.org
Mon Mar 23 10:08:33 PDT 2026


On Mon, Mar 23, 2026 at 7:02 PM Andre Przywara <andre.przywara at arm.com> wrote:
>
> Even though the Allwinner A523 SoC implements 10 GPIO banks, it has
> actually registers for 11 IRQ banks, and even an interrupt assigned to
> the first, non-implemented IRQ bank.
> Add that first interrupt to the list of GPIO interrupts, to correct the
> association between IRQs and GPIO banks.
>
> This fixes GPIO IRQ operation on boards with A523 SoCs, as seen by
> broken SD card detect functionality, for instance.
>
> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
> Fixes: 35ac96f79664 ("arm64: dts: allwinner: Add Allwinner A523 .dtsi file")

Reviewed-by: Chen-Yu Tsai <wens at kernel.org>



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