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SubjectRe: [PATCH] ARM: dts: ls1021a-tsn: Use interrupts for the SGMII PHYs
On Sat, Nov 09, 2019 at 12:56:42PM +0200, Vladimir Oltean wrote:
> On the LS1021A-TSN board, the 2 Atheros AR8031 PHYs for eth0 and eth1
> have interrupt lines connected to the shared IRQ2_B LS1021A pin.
>
> The interrupts are active low, but the GICv2 controller does not support
> active-low and falling-edge interrupts, so the only mode it can be
> configured in is rising-edge.

Hi Vladimir

So how does this work? The rising edge would occur after the interrupt
handler has completed? What triggers the interrupt handler?

Andrew

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