From patchwork Fri Mar 6 01:01:36 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ray Jui X-Patchwork-Id: 5949431 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1DE5FBF440 for ; Fri, 6 Mar 2015 01:00:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 37BFC20148 for ; Fri, 6 Mar 2015 01:00:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4E24D20392 for ; Fri, 6 Mar 2015 01:00:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754051AbbCFA7m (ORCPT ); Thu, 5 Mar 2015 19:59:42 -0500 Received: from mail-gw3-out.broadcom.com ([216.31.210.64]:36869 "EHLO mail-gw3-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753908AbbCFA7k (ORCPT ); Thu, 5 Mar 2015 19:59:40 -0500 X-IronPort-AV: E=Sophos;i="5.11,350,1422950400"; d="scan'208";a="58586912" Received: from irvexchcas08.broadcom.com (HELO IRVEXCHCAS08.corp.ad.broadcom.com) ([10.9.208.57]) by mail-gw3-out.broadcom.com with ESMTP; 05 Mar 2015 17:22:42 -0800 Received: from IRVEXCHSMTP1.corp.ad.broadcom.com (10.9.207.51) by IRVEXCHCAS08.corp.ad.broadcom.com (10.9.208.57) with Microsoft SMTP Server (TLS) id 14.3.174.1; Thu, 5 Mar 2015 16:59:39 -0800 Received: from mail-irva-13.broadcom.com (10.10.10.20) by IRVEXCHSMTP1.corp.ad.broadcom.com (10.9.207.51) with Microsoft SMTP Server id 14.3.174.1; Thu, 5 Mar 2015 16:59:39 -0800 Received: from mail.broadcom.com (unknown [10.136.8.49]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id 1CE9F40FE5; Thu, 5 Mar 2015 16:58:25 -0800 (PST) From: Ray Jui To: Bjorn Helgaas , Arnd Bergmann , Hauke Mehrtens CC: Florian Fainelli , Dmitry Torokhov , Anatol Pomazau , Scott Branden , , , , , , "Ray Jui" Subject: [PATCH v3 1/3] pci: iProc: define iProc PCIe platform bus binding Date: Thu, 5 Mar 2015 17:01:36 -0800 Message-ID: <1425603699-13416-2-git-send-email-rjui@broadcom.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1425603699-13416-1-git-send-email-rjui@broadcom.com> References: <1425603699-13416-1-git-send-email-rjui@broadcom.com> MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document the Broadcom iProc PCIe platform interface device tree binding Signed-off-by: Ray Jui Reviewed-by: Scott Branden --- .../devicetree/bindings/pci/brcm,iproc-pcie.txt | 63 ++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt diff --git a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt new file mode 100644 index 0000000..f7ce50e --- /dev/null +++ b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt @@ -0,0 +1,63 @@ +* Broadcom iProc PCIe controller with the platform bus interface + +Required properties: +- compatible: Must be "brcm,iproc-pcie" +- reg: base address and length of the PCIe controller I/O register space +- #interrupt-cells: set to <1> +- interrupt-map-mask and interrupt-map, standard PCI properties to define the + mapping of the PCIe interface to interrupt numbers +- linux,pci-domain: PCI domain ID. Should be unique for each host controller +- bus-range: PCI bus numbers covered +- #address-cells: set to <3> +- #size-cells: set to <2> +- device_type: set to "pci" +- ranges: ranges for the PCI memory and I/O regions + +Optional properties: +- phys: phandle of the PCIe PHY device +- phy-names: must be "pcie-phy" + +Example: + pcie0: pcie@18012000 { + compatible = "brcm,iproc-pcie"; + reg = <0x18012000 0x1000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_NONE>; + + linux,pci-domain = <0>; + + bus-range = <0x00 0xff>; + + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x81000000 0 0 0x28000000 0 0x00010000 + 0x82000000 0 0x20000000 0x20000000 0 0x04000000>; + + phys = <&phy 0 5>; + phy-names = "pcie-phy"; + }; + + pcie1: pcie@18013000 { + compatible = "brcm,iproc-pcie"; + reg = <0x18013000 0x1000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_NONE>; + + linux,pci-domain = <1>; + + bus-range = <0x00 0xff>; + + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x81000000 0 0 0x48000000 0 0x00010000 + 0x82000000 0 0x40000000 0x40000000 0 0x04000000>; + + phys = <&phy 1 6>; + phy-names = "pcie-phy"; + };