From patchwork Wed Jul 19 08:43:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varadarajan Narayanan X-Patchwork-Id: 9850743 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C77F1602C8 for ; Wed, 19 Jul 2017 08:45:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B325C285F5 for ; Wed, 19 Jul 2017 08:45:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A7B9E2860D; Wed, 19 Jul 2017 08:45:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 088BD285F5 for ; Wed, 19 Jul 2017 08:45:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753411AbdGSIoz (ORCPT ); Wed, 19 Jul 2017 04:44:55 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:51156 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753379AbdGSIos (ORCPT ); Wed, 19 Jul 2017 04:44:48 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 02AD660F66; Wed, 19 Jul 2017 08:44:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1500453888; bh=GdDsa4+B8rn7wibAgTFFuTx+hcegDaD5vp76e6EoGvk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZI5zysneV3BMxWZmU7dAAXDOCFXSxKORKYplOC0VMpBDw/7hXlOXYYK3ubbflOT+J RXcV8afTTdjoZMhLXjOmufKqXi0ux2gE9ihsmX5IOqYVtG7eimRHPnPGtA0Zr612D1 bz1xNz361HUzQx+WZL0y2hqG9wrNax5b3GCRXSQ8= Received: from varda-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: varada@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 3417D60FF0; Wed, 19 Jul 2017 08:44:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1500453887; bh=GdDsa4+B8rn7wibAgTFFuTx+hcegDaD5vp76e6EoGvk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Xh72EXxz4GxDFkTEBJMYTozVQlp57AL9IPElJ2WUsR6KpG915ZzAVCFMNJ+pZOXq1 vDTUyGL4S31W95CXe5SvllPMFUMHBeQEkw5ddf76RgGiUQWQ4Z5zH1xjkNVnC9Vzlf YkJrd2jAO2PZQoye2Eb86/oPYz/ff+XQDWtg2qv8= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3417D60FF0 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=varada@codeaurora.org From: Varadarajan Narayanan To: bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, svarbanov@mm-sol.com, kishon@ti.com, sboyd@codeaurora.org, vivek.gautam@codeaurora.org, fengguang.wu@intel.com, weiyongjun1@huawei.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Cc: Varadarajan Narayanan Subject: [PATCH v2 7/8] dt-bindings: pci: qcom: Add support for IPQ8074 Date: Wed, 19 Jul 2017 14:13:38 +0530 Message-Id: <1500453819-5223-8-git-send-email-varada@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1500453819-5223-1-git-send-email-varada@codeaurora.org> References: <1500453819-5223-1-git-send-email-varada@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for the IPQ8074 PCIe controller. IPQ8074 supports Gen 1/2, one lane, two PCIe root complex with support for MSI and legacy interrupts, and it conforms to PCI Express Base 2.1 specification. Signed-off-by: Varadarajan Narayanan --- .../devicetree/bindings/pci/qcom,pcie.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt index 9d418b7..b3e36ef 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt @@ -9,6 +9,7 @@ - "qcom,pcie-apq8084" for apq8084 - "qcom,pcie-msm8996" for msm8996 or apq8096 - "qcom,pcie-ipq4019" for ipq4019 + - "qcom,pcie-ipq8074" for ipq8074 - reg: Usage: required @@ -105,6 +106,16 @@ - "bus_master" Master AXI clock - "bus_slave" Slave AXI clock +- clock-names: + Usage: required for ipq8074 + Value type: + Definition: Should contain the following entries + - "iface" PCIe to SysNOC BIU clock + - "axi_m" AXI Master clock + - "axi_s" AXI Slave clock + - "ahb" AHB clock + - "aux" Auxiliary clock + - resets: Usage: required Value type: @@ -144,6 +155,18 @@ - "ahb" AHB reset - "phy_ahb" PHY AHB reset +- reset-names: + Usage: required for ipq8074 + Value type: + Definition: Should contain the following entries + - "pipe" PIPE reset + - "sleep" Sleep reset + - "sticky" Core Sticky reset + - "axi_m" AXI Master reset + - "axi_s" AXI Slave reset + - "ahb" AHB Reset + - "axi_m_sticky" AXI Master Sticky reset + - power-domains: Usage: required for apq8084 and msm8996/apq8096 Value type: