From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Thu, 02 Jun 2016 15:53:33 +0200 Subject: [PATCH 1/3] dt-bindings: add DT binding for the Aardvark PCIe controller In-Reply-To: <20160602144542.6bc1b421@free-electrons.com> References: <1464858585-10963-1-git-send-email-thomas.petazzoni@free-electrons.com> <8313817.cgODJZVrao@wuerfel> <20160602144542.6bc1b421@free-electrons.com> Message-ID: <7070543.PV5raqmBSF@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thursday, June 2, 2016 2:45:42 PM CEST Thomas Petazzoni wrote: > > On Thu, 02 Jun 2016 14:34:14 +0200, Arnd Bergmann wrote: > > > I think some other PCI hosts just move the interrupt-controller > > and #interrupt-cells properties into the PCI host node itself, > > which avoids the ambiguity here. > > Do you have an example of this? I have modeled my DT binding after the > one used by the pci-dra7xx driver, which is in the same situation as I > am in terms of interrupt handling. > > But I can indeed try to make the top-level PCIe controller node the > interrupt controller. Let me try that quickly. > Looking at the binding files, I see only this one: Documentation/devicetree/bindings/pci/altera-pcie.txt and a couple of others using a child node. Arnd