From patchwork Tue Dec 14 22:58:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 524668 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 1E07DC433EF for ; Tue, 14 Dec 2021 22:58:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233933AbhLNW6z (ORCPT ); Tue, 14 Dec 2021 17:58:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233727AbhLNW6z (ORCPT ); Tue, 14 Dec 2021 17:58:55 -0500 Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9EEDDC06173F for ; Tue, 14 Dec 2021 14:58:54 -0800 (PST) Received: by mail-lf1-x134.google.com with SMTP id u3so39723535lfl.2 for ; Tue, 14 Dec 2021 14:58:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=/ElhjSQRkBAVirJx6rQQ9wOPmR/xdLQ5Y4DtXvBrY/A=; b=IP/SqCET/cIDz5W/tkTOoRj//JrcmN0RGsWN5l+Ru0RjNNGNm6ClYB9vI2+EGEZHzo Yld3FVUuv6trAPU46mrts0q3WibtZansba+FfL44V2ESZjScqHEFz7M8rQN2txxULIOc 9u6JUrF6UZt7vrrJXn9Ndrfw4IY2PtfXwMyBQnivXoAN7/I5YjV8a4mZIaWXkEPCllrb EquvQ/ZhfcBIdAdKjJ5BeYcwVoY+9CBxcjwMD5wGP4E5gdQ8PQYXDAX7tDi38kEX9xGs nfRwb9N7gZcz0x785KK9DYFOPc+XEGfAtttIccE6n7IL/m0CUg91CtQPucJuvzonhkL+ +7Gw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=/ElhjSQRkBAVirJx6rQQ9wOPmR/xdLQ5Y4DtXvBrY/A=; b=7b4z15efJDTFXcRWbVBThEGt7VBNo1dGgs9mJUbfgyna7ZOqWmsqFNLXE+7TXNkDxE lfeZURA1tAe76kkVFHyovmYyezZzFBF+NdC0/rBSkD84jN3OKIWHK5rG8D0GvUDNFi4P l2h99uNDtHZalb/PDAd2gAvYF0dT+nrMtCYdOZ7FuhE1u4zNIY6mqO0NzLa3ItIyEDKw jt7zg+5xmvrtXFKglnRvJgLf+OD5H0Xa4DI16K9ILs354IDvCeuVpk/tWHsN/yVeSswP rdGENXyxMRf0Q4XHa0OwZ00WKi/PxOSTH2mt7mAws7MzoaXNzoyqEMOPTnIUmvqXiQPF zGrg== X-Gm-Message-State: AOAM531WVO3ai//zj/nPcp5qTSuZhVxNGIOSHF1d8UBsdddBGRU2q3qj hoXTiS0GNWr2lLI6bYCHTKjfZA== X-Google-Smtp-Source: ABdhPJx0SgvSJtbcVOQeXt6YA544j26Avfy58G+7BFNLy9a2hL9JByO623Fq0Qfn+4yZMNVbtkM17Q== X-Received: by 2002:a05:6512:11e5:: with SMTP id p5mr7001672lfs.537.1639522732735; Tue, 14 Dec 2021 14:58:52 -0800 (PST) Received: from eriador.lan ([2001:470:dd84:abc0::8a5]) by smtp.gmail.com with ESMTPSA id t10sm45115lja.105.2021.12.14.14.58.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Dec 2021 14:58:52 -0800 (PST) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Rob Herring , Vinod Koul , Kishon Vijay Abraham I , Stanimir Varbanov , Lorenzo Pieralisi Cc: Bjorn Helgaas , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-phy@lists.infradead.org Subject: [PATCH v4 00/10] qcom: add support for PCIe0 on SM8450 platform Date: Wed, 15 Dec 2021 01:58:36 +0300 Message-Id: <20211214225846.2043361-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org There are two different PCIe controllers and PHYs on SM8450, one having one lane and another with two lanes. This set of patches adds support for the first PCIe phy and controller only, support for the second PCIe part will come later. Changes since v3: - Fix pcie gpios to follow defined schema as noted by Rob - Fix commit message according to Bjorn's suggestions Changes since v2: - Remove unnecessary comment in struct qcom_pcie_cfg Changes since v1: - Fix capitalization/wording of PCI patch subjects - Add missing gen3x1 specification to PHY table names ---------------------------------------------------------------- Dmitry Baryshkov (10): dt-bindings: pci: qcom: Document PCIe bindings for SM8450 dt-bindings: phy: qcom,qmp: Add SM8450 PCIe PHY bindings phy: qcom-qmp: Add SM8450 PCIe0 PHY support PCI: qcom: Remove redundancy between qcom_pcie and qcom_pcie_cfg PCI: qcom: Add ddrss_sf_tbu flag PCI: qcom: Add SM8450 PCIe support arm64: dts: qcom: sm8450: add PCIe0 PHY node arm64: dts: qcom: sm8450: add PCIe0 RC device arm64: dts: qcom: sm8450-qrd: enable PCIe0 PHY device arm64: dts: qcom: sm8450-qrd: enable PCIe0 host .../devicetree/bindings/pci/qcom,pcie.txt | 21 ++- .../devicetree/bindings/phy/qcom,qmp-phy.yaml | 2 + arch/arm64/boot/dts/qcom/sm8450-qrd.dts | 14 ++ arch/arm64/boot/dts/qcom/sm8450.dtsi | 143 ++++++++++++++++++++- drivers/pci/controller/dwc/pcie-qcom.c | 88 ++++++++----- drivers/phy/qualcomm/phy-qcom-qmp.c | 125 ++++++++++++++++++ drivers/phy/qualcomm/phy-qcom-qmp.h | 33 +++++ 7 files changed, 388 insertions(+), 38 deletions(-)