From mboxrd@z Thu Jan 1 00:00:00 1970 From: andrew@lunn.ch (Andrew Lunn) Date: Wed, 21 Mar 2018 14:15:36 +0100 Subject: [PATCH 2/3] arm64: dts: armada-3720-espressobin: make use of switch irq line In-Reply-To: <20180321105005.18426-2-u.kleine-koenig@pengutronix.de> References: <20180321105005.18426-1-u.kleine-koenig@pengutronix.de> <20180321105005.18426-2-u.kleine-koenig@pengutronix.de> Message-ID: <20180321131536.GC11206@lunn.ch> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Mar 21, 2018 at 11:50:04AM +0100, Uwe Kleine-K?nig wrote: > The switch's INTn line is connected to the CPU's MPP2_23 pad. Wire this > up in the device tree. Note however that up to now the > marvell,armada3710-sb-pinctrl driver doesn't support level irqs, so the > switch driver doesn't make use of this feature. Hi Uwe So that actually happens here, if the interrupt cannot be used? I assume the mv88e6xxx driver does not fail the probe because the IRQ cannot be configured? What does happen? Thanks Andrew