From patchwork Thu Aug 17 11:20:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varadarajan Narayanan X-Patchwork-Id: 9905703 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 2A9986038C for ; Thu, 17 Aug 2017 11:21:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 098FE28A5D for ; Thu, 17 Aug 2017 11:21:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F259228A62; Thu, 17 Aug 2017 11:21:27 +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 9D2A128A5D for ; Thu, 17 Aug 2017 11:21:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752414AbdHQLV0 (ORCPT ); Thu, 17 Aug 2017 07:21:26 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:41932 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752453AbdHQLVY (ORCPT ); Thu, 17 Aug 2017 07:21:24 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 3F6E66079A; Thu, 17 Aug 2017 11:21:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1502968883; bh=GdDsa4+B8rn7wibAgTFFuTx+hcegDaD5vp76e6EoGvk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j9fW4u0tw7f7rJsBoEEUJdxFvy8RaK956LIWV2mgO4q72LQKFPRgNmCK131yer7tr RfvGWACfnWEp+OEVaAtwIpv/Dq6WgHLK41qojvyvdrni9AitpUZP+Y9AMelVTwCRcT nPJT2AijtJlv+y+H0llkFRa8RU49WJiEt758F9v4= 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 02B6760723; Thu, 17 Aug 2017 11:21:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1502968882; bh=GdDsa4+B8rn7wibAgTFFuTx+hcegDaD5vp76e6EoGvk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DTFCWw/ya5ciGHmucS3WKwpr5soqoHBODH3b/9+gkZTvg7R9C8E2UvRbfYI/CXKkJ h5eRj9HcBI9jHEtCgX8Ggkk7p4k0X/dlSsdIY1NKMH+ZzVzHQ2sNjv6JRA323RcvBn MC6i2cOoVYASEsv/hj9/N7HsxScwC2VzcHpDmqJY= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 02B6760723 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 v8 2/3] dt-bindings: pci: qcom: Add support for IPQ8074 Date: Thu, 17 Aug 2017 16:50:57 +0530 Message-Id: <1502968858-28090-3-git-send-email-varada@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1502968858-28090-1-git-send-email-varada@codeaurora.org> References: <1502968858-28090-1-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 Acked-by: Rob Herring --- .../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: