From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:53755 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751083AbaB1KUN (ORCPT ); Fri, 28 Feb 2014 05:20:13 -0500 Message-ID: <1393582776.5219.2.camel@weser.hi.pengutronix.de> Subject: Re: [PATCH v3 2/3] ARM: dts: imx6: extend PCIe interrupt list for MSI From: Lucas Stach To: Arnd Bergmann Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, Richard Zhu , Bjorn Helgaas , Shawn Guo , Mark Rutland , kernel@pengutronix.de Date: Fri, 28 Feb 2014 11:19:36 +0100 In-Reply-To: <6495086.OFxrshKaiu@wuerfel> References: <1393519305-15128-1-git-send-email-l.stach@pengutronix.de> <1393519305-15128-2-git-send-email-l.stach@pengutronix.de> <6495086.OFxrshKaiu@wuerfel> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org List-ID: Hi Arnd, Am Donnerstag, den 27.02.2014, 17:44 +0100 schrieb Arnd Bergmann: > On Thursday 27 February 2014 17:41:44 Lucas Stach wrote: > > num-lanes = <1>; > > - interrupts = <0 123 0x04>; > > + interrupt-names = "inta", "intb", "intc", "intd/msi"; > > + interrupts = <0 123 0x04>, <0 122 0x04>, <0 121 0x04>, <0 120 0x04>; > > clocks = <&clks 189>, <&clks 187>, <&clks 206>, <&clks 144>; > > > > The standard PCI interrupts should not be listed here, you need to > put them into the "interrupt-map" property so the of_irq_parse_and_map_pci() > function can translate them. > > Arnd So as INTA is already listed and implemented in the driver this way, this means the binding is totally bogus (taking into account that it didn't match the documented designware binding in more places). I wonder if we should just break the binding to sort things out, given that there are not that many users of imx-pcie yet. Regards, Lucas -- Pengutronix e.K. | Lucas Stach | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-5076 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |