From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Simek Subject: Sharing PCIE driver between Microblaze and Arm zynq Date: Thu, 6 Dec 2012 15:23:14 +0100 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: Sender: linux-kernel-owner@vger.kernel.org To: LKML , linux-arm , Arnd Bergmann , Olof Johansson , linux-arch@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, Grant Likely Cc: John Linn , John Williams List-Id: devicetree@vger.kernel.org Hi guys, I have a question regarding to sharing generic OF pcie driver between two architectures MB and ARM Zynq. Is drivers/pci/pcie location good for it? Make no sense to have the same driver in two locations. Is using readl/writel IO functions in this driver the best option which we can have? Or is there any other recommendation? Also just want to check if it is correct to use pcie device_type. The rest should be the same with pci description: (http://devicetree.org/MPC5200:PCI#PCI_Address_Translation). Thanks, Michal