From patchwork Fri Aug 26 18:19:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 12956399 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C82D1ECAAA6 for ; Fri, 26 Aug 2022 18:19:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235523AbiHZSTi (ORCPT ); Fri, 26 Aug 2022 14:19:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242827AbiHZSTg (ORCPT ); Fri, 26 Aug 2022 14:19:36 -0400 Received: from mail-pg1-x52b.google.com (mail-pg1-x52b.google.com [IPv6:2607:f8b0:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BFB0E2C5D for ; Fri, 26 Aug 2022 11:19:35 -0700 (PDT) Received: by mail-pg1-x52b.google.com with SMTP id s206so2071005pgs.3 for ; Fri, 26 Aug 2022 11:19:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc; bh=rcABYEF+X05lTkf1vCRtoGVctLnQghu4RYAK8IcZhIE=; b=L5MwBYt21+ofglYFFC6r3rcvDFB1cS2ZJunNikgx5awnPR94AzTmwty0Z+ZRroKo9K rnZPq7W9GvU2zpUVpnRa7b0fUTRaaK998pLLcaZBNLhCuFm3Elmx9VNI9O2LGGsvGk1F Dn6fBK7Ws+1ZcwtirlcFaXcFAL3UCoV363kAjs92NTTkcr/L3QivxUZHs8rrGwfVN7Yn JRl9q1N9Qh0SD+5wpXk3Jyo/NPQOzb9dqeuJSOwbZF3hQGPRg0M5AukCjmNxyU/O4rgr qNVjFFk8ohQq/zo6zJD77m09L9NE/6NAZXyiGqcCBe/2wD2voNQrQRTps1lZ0U/VZNTm /jBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc; bh=rcABYEF+X05lTkf1vCRtoGVctLnQghu4RYAK8IcZhIE=; b=KRYsGrH9ozEFyjBFT8MO9afjRle9o20gkQpbBo4Oryd+IjKVNzakWeI6QFFqxMJHHB besJrmd351Rz9iKU7q03eTj8DERukTdFFst2po1zc/RY06HZuiik3OOoXX4z76suqG31 kwxfCY4/sHI1AEVHoxP2t7QmUY1K3vy2avrK62U/sCPdFWCTSs3bnlgyJR4Nsj4YZbeE fQzqBaJ+bYx8ymoJEP93fGpvSRHbYtS133424DtWWsii/ruCmXq4k5hAuQTBKbSUXK/x 4PMysyLVR/WietvM73rrgbj9RWHxxGCgPBnaT1br+sZd5YUDKWybRqOhCVeMPgcxZRzf 8SqQ== X-Gm-Message-State: ACgBeo3EGydVAn3HjH4dOU+7MZq6/lpHgIRuOIinLvN98ewLAE82kbcm wsmOTj92dxEH6p3SLFPbznU+ X-Google-Smtp-Source: AA6agR5SIKVYXr6MKYnRycMvBY+Jm95emDpYcLsMNcP2o3dM/UE8N//22a3eUnNhpVPA4OO5Pxy3YA== X-Received: by 2002:a05:6a00:98a:b0:536:4469:12e6 with SMTP id u10-20020a056a00098a00b00536446912e6mr5108862pfg.9.1661537974604; Fri, 26 Aug 2022 11:19:34 -0700 (PDT) Received: from localhost.localdomain ([117.193.214.147]) by smtp.gmail.com with ESMTPSA id s5-20020a170902b18500b00173368e9dedsm1881868plr.252.2022.08.26.11.19.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Aug 2022 11:19:34 -0700 (PDT) From: Manivannan Sadhasivam To: lpieralisi@kernel.org, robh@kernel.org, andersson@kernel.org Cc: kw@linux.com, bhelgaas@google.com, linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, konrad.dybcio@somainline.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org, dmitry.baryshkov@linaro.org, Manivannan Sadhasivam Subject: [PATCH 00/11] Improvements to the Qcom PCIe Endpoint driver Date: Fri, 26 Aug 2022 23:49:12 +0530 Message-Id: <20220826181923.251564-1-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hello, This series contains improvements to the Qualcomm PCIe Endpoint controller driver. The major improvements are the addition of SM8450 SoC support and debugfs interface for exposing link transition counts. This series has been tested on SM8450 based dev board. Thanks, Mani Manivannan Sadhasivam (11): PCI: qcom-ep: Add kernel-doc for qcom_pcie_ep structure PCI: qcom-ep: Do not use hardcoded clks in driver PCI: qcom-ep: Make use of the cached dev pointer PCI: qcom-ep: Add eDMA support PCI: qcom-ep: Disable IRQs during driver remove PCI: qcom-ep: Add debugfs support for expose link transition counts dt-bindings: PCI: qcom-ep: Make PERST separation optional PCI: qcom-ep: Make PERST separation optional dt-bindings: PCI: qcom-ep: Define clocks per platform dt-bindings: PCI: qcom-ep: Add support for SM8450 SoC PCI: qcom-ep: Add support for SM8450 SoC .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 70 ++++++--- drivers/pci/controller/dwc/pcie-qcom-ep.c | 140 ++++++++++++++---- 2 files changed, 159 insertions(+), 51 deletions(-)