The DMA-330 has an "irq_abort" interrupt line on which it signals faults separately from the "irq[n:0]" channel interrupts. On Juno, this is wired up to SPI 92; add it to the DT so that DMAC faults are correctly reported for the driver to reset the thing, rather than leaving it locked up and waiting to time out. CC: Liviu Dudau <liviu.dudau@xxxxxxx> CC: Sudeep Holla <sudeep.holla@xxxxxxx> CC: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx> --- arch/arm64/boot/dts/arm/juno-base.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi index dd5158e..e5b59ca 100644 --- a/arch/arm64/boot/dts/arm/juno-base.dtsi +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi @@ -115,6 +115,7 @@ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html