From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B264C4332F for ; Thu, 7 Oct 2021 17:49:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 53CED61278 for ; Thu, 7 Oct 2021 17:49:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243308AbhJGRvn (ORCPT ); Thu, 7 Oct 2021 13:51:43 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:52325 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243258AbhJGRve (ORCPT ); Thu, 7 Oct 2021 13:51:34 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1633628980; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=wUPARESSRVfxaSHngoFI0iSwtypyXKHpyN/Lf8vlRas=; b=d7hDafI+Dm1YBexoYqrLtn9jQKvm0mgAfFOYRbchUTq26Ikugc8OrGw2hyDrvieYvw0KgXIU VKFdTStFDTXs4OJ2FpI1XUJ9tu9l1Wxb5KP8J9ILaEon7scTqfdaHm7zvep3wm2o6c/Nng4k 3Jf+phNEiLFUAnh7b+IKUo9rihs= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-east-1.postgun.com with SMTP id 615f332722fe3a98e5036a43 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 07 Oct 2021 17:49:27 GMT Sender: pmaliset=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id C6E42C43616; Thu, 7 Oct 2021 17:49:26 +0000 (UTC) Received: from pmaliset-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pmaliset) by smtp.codeaurora.org (Postfix) with ESMTPSA id 7AC51C4360C; Thu, 7 Oct 2021 17:49:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 7AC51C4360C Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Prasad Malisetty To: agross@kernel.org, bjorn.andersson@linaro.org, bhelgaas@google.com, robh+dt@kernel.org, swboyd@chromium.org, lorenzo.pieralisi@arm.com, svarbanov@mm-sol.com Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, dianders@chromium.org, mka@chromium.org, vbadigan@codeaurora.org, sallenki@codeaurora.org, manivannan.sadhasivam@linaro.org, linux-pci@vger.kernel.org, Prasad Malisetty Subject: [PATCH v12 4/5] PCI: qcom: Add a flag in match data along with ops Date: Thu, 7 Oct 2021 23:18:42 +0530 Message-Id: <1633628923-25047-5-git-send-email-pmaliset@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1633628923-25047-1-git-send-email-pmaliset@codeaurora.org> References: <1633628923-25047-1-git-send-email-pmaliset@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add pipe_clk_need_muxing flag in match data and configure If the platform needs to switch pipe_clk_src. Signed-off-by: Prasad Malisetty --- drivers/pci/controller/dwc/pcie-qcom.c | 66 ++++++++++++++++++++++++++++------ 1 file changed, 55 insertions(+), 11 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 8a7a300..41132dd 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -189,6 +189,10 @@ struct qcom_pcie_ops { int (*config_sid)(struct qcom_pcie *pcie); }; +struct qcom_pcie_cfg { + const struct qcom_pcie_ops *ops; +}; + struct qcom_pcie { struct dw_pcie *pci; void __iomem *parf; /* DT parf */ @@ -1456,6 +1460,38 @@ static const struct qcom_pcie_ops ops_1_9_0 = { .config_sid = qcom_pcie_config_sid_sm8250, }; +static const struct qcom_pcie_cfg apq8084_cfg = { + .ops = &ops_1_0_0, +}; + +static const struct qcom_pcie_cfg ipq8064_cfg = { + .ops = &ops_2_1_0, +}; + +static const struct qcom_pcie_cfg msm8996_cfg = { + .ops = &ops_2_3_2, +}; + +static const struct qcom_pcie_cfg ipq8074_cfg = { + .ops = &ops_2_3_3, +}; + +static const struct qcom_pcie_cfg ipq4019_cfg = { + .ops = &ops_2_4_0, +}; + +static const struct qcom_pcie_cfg sdm845_cfg = { + .ops = &ops_2_7_0, +}; + +static const struct qcom_pcie_cfg sm8250_cfg = { + .ops = &ops_1_9_0, +}; + +static const struct qcom_pcie_cfg sc7280_cfg = { + .ops = &ops_1_9_0, +}; + static const struct dw_pcie_ops dw_pcie_ops = { .link_up = qcom_pcie_link_up, .start_link = qcom_pcie_start_link, @@ -1467,6 +1503,7 @@ static int qcom_pcie_probe(struct platform_device *pdev) struct pcie_port *pp; struct dw_pcie *pci; struct qcom_pcie *pcie; + const struct qcom_pcie_cfg *pcie_cfg; int ret; pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); @@ -1488,7 +1525,13 @@ static int qcom_pcie_probe(struct platform_device *pdev) pcie->pci = pci; - pcie->ops = of_device_get_match_data(dev); + pcie_cfg = of_device_get_match_data(dev); + if (!pcie_cfg || !pcie_cfg->ops) { + dev_err(dev, "Invalid platform data\n"); + return NULL; + } + + pcie->ops = pcie_cfg->ops; pcie->reset = devm_gpiod_get_optional(dev, "perst", GPIOD_OUT_HIGH); if (IS_ERR(pcie->reset)) { @@ -1545,16 +1588,17 @@ static int qcom_pcie_probe(struct platform_device *pdev) } static const struct of_device_id qcom_pcie_match[] = { - { .compatible = "qcom,pcie-apq8084", .data = &ops_1_0_0 }, - { .compatible = "qcom,pcie-ipq8064", .data = &ops_2_1_0 }, - { .compatible = "qcom,pcie-ipq8064-v2", .data = &ops_2_1_0 }, - { .compatible = "qcom,pcie-apq8064", .data = &ops_2_1_0 }, - { .compatible = "qcom,pcie-msm8996", .data = &ops_2_3_2 }, - { .compatible = "qcom,pcie-ipq8074", .data = &ops_2_3_3 }, - { .compatible = "qcom,pcie-ipq4019", .data = &ops_2_4_0 }, - { .compatible = "qcom,pcie-qcs404", .data = &ops_2_4_0 }, - { .compatible = "qcom,pcie-sdm845", .data = &ops_2_7_0 }, - { .compatible = "qcom,pcie-sm8250", .data = &ops_1_9_0 }, + { .compatible = "qcom,pcie-apq8084", .data = &apq8084_cfg }, + { .compatible = "qcom,pcie-ipq8064", .data = &ipq8064_cfg }, + { .compatible = "qcom,pcie-ipq8064-v2", .data = &ipq8064_cfg }, + { .compatible = "qcom,pcie-apq8064", .data = &ipq8064_cfg }, + { .compatible = "qcom,pcie-msm8996", .data = &msm8996_cfg }, + { .compatible = "qcom,pcie-ipq8074", .data = &ipq8074_cfg }, + { .compatible = "qcom,pcie-ipq4019", .data = &ipq4019_cfg }, + { .compatible = "qcom,pcie-qcs404", .data = &ipq4019_cfg }, + { .compatible = "qcom,pcie-sdm845", .data = &sdm845_cfg }, + { .compatible = "qcom,pcie-sm8250", .data = &sm8250_cfg }, + { .compatible = "qcom,pcie-sc7280", .data = &sc7280_cfg }, { } }; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project