From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Lunn Subject: Re: [net-next: PATCH v3 0/7] Armada 7k/8k PP2 ACPI support Date: Wed, 17 Jan 2018 19:11:48 +0100 Message-ID: <20180117181148.GA5894@lunn.ch> References: <1516208146-4144-1-git-send-email-mw@semihalf.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1516208146-4144-1-git-send-email-mw@semihalf.com> Sender: linux-kernel-owner@vger.kernel.org To: Marcin Wojtas Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-acpi@vger.kernel.org, graeme.gregory@linaro.org, davem@davemloft.net, linux@armlinux.org.uk, rafael.j.wysocki@intel.com, f.fainelli@gmail.com, antoine.tenart@free-electrons.com, thomas.petazzoni@free-electrons.com, gregory.clement@free-electrons.com, stefanc@marvell.com, nadavh@marvell.com, neta@marvell.com, ard.biesheuvel@linaro.org, jaz@semihalf.com, tn@semihalf.com List-Id: linux-acpi@vger.kernel.org On Wed, Jan 17, 2018 at 05:55:39PM +0100, Marcin Wojtas wrote: > Hi, > > This is a third version of the patchset introducing mvpp2 driver ability > to operate with ACPI. Until follow-up generic MDIO is introduced > it can using the link interrupt capability (a.k.a. in-band management) > on all ports, 1000BaseT RGMII included. > Driver operation was tested on top of the net-next branch > with both DT and ACPI on MacchiatoBin and Armada 7040 DB boards. > > The main changes were requested during v2 review, which was > adding generic helper routines for: > * interating over available fwnodes (new patch 4/7) > * getting IRQ directly from fwnode (new patch 3/7) Hi Marcin Thanks for adding these helpers. It makes the changes for ACPI much less invasive and more natural. Does the IRQ helper solve the issue of getting an interrupt from a child node? I don't see this explicitly mentioned in the commit. It seems to be getting it from a device. Is the child a device? Thanks Andrew