arm gicv3 its command time out / patch

Reply: Warner Losh : "Re: arm gicv3 its command time out / patch"
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From: titus <titus_at_edc.ro>
Date: Tue, 25 Nov 2025 22:03:17 UTC

 cubie kernel: its0: <ARM GIC Interrupt Translation Service> mem 0x3440000-0x345ffff on gic0
 cubie kernel: its0: Timeout while waiting for CMD completion.

patch (not ignoring dt dma-noncoherent flag) (adapted from linux kernel)