From patchwork Tue Mar 10 00:21:15 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ray Jui X-Patchwork-Id: 5972671 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id F03C29F380 for ; Tue, 10 Mar 2015 00:22:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F2E5620450 for ; Tue, 10 Mar 2015 00:22:06 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1D2D0203E3 for ; Tue, 10 Mar 2015 00:22:06 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YV7tt-0004YH-0L; Tue, 10 Mar 2015 00:19:57 +0000 Received: from mail-gw2-out.broadcom.com ([216.31.210.63]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YV7ta-0004PG-CF for linux-arm-kernel@lists.infradead.org; Tue, 10 Mar 2015 00:19:39 +0000 X-IronPort-AV: E=Sophos;i="5.11,371,1422950400"; d="scan'208";a="58995856" Received: from irvexchcas08.broadcom.com (HELO IRVEXCHCAS08.corp.ad.broadcom.com) ([10.9.208.57]) by mail-gw2-out.broadcom.com with ESMTP; 09 Mar 2015 17:19:49 -0700 Received: from IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) by IRVEXCHCAS08.corp.ad.broadcom.com (10.9.208.57) with Microsoft SMTP Server (TLS) id 14.3.174.1; Mon, 9 Mar 2015 17:19:17 -0700 Received: from mail-irva-13.broadcom.com (10.10.10.20) by IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) with Microsoft SMTP Server id 14.3.174.1; Mon, 9 Mar 2015 17:19:16 -0700 Received: from mail.broadcom.com (unknown [10.136.8.49]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id F38C340FE9; Mon, 9 Mar 2015 17:18:01 -0700 (PDT) From: Ray Jui To: Bjorn Helgaas , Arnd Bergmann , Hauke Mehrtens , Paul Bolle Subject: [PATCH v4 2/4] pci: iProc: define iProc PCIe platform bus binding Date: Mon, 9 Mar 2015 17:21:15 -0700 Message-ID: <1425946878-13169-3-git-send-email-rjui@broadcom.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1425946878-13169-1-git-send-email-rjui@broadcom.com> References: <1425946878-13169-1-git-send-email-rjui@broadcom.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150309_171938_480034_10C57C95 X-CRM114-Status: UNSURE ( 9.19 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) Cc: devicetree@vger.kernel.org, Florian Fainelli , Scott Branden , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Anatol Pomazau , linux-arm-kernel@lists.infradead.org, Ray Jui , bcm-kernel-feedback-list@broadcom.com, Dmitry Torokhov X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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"; + };