From patchwork Fri Sep 9 09:14:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 604271 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 DA9F8C6FA82 for ; Fri, 9 Sep 2022 09:14:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232125AbiIIJOw (ORCPT ); Fri, 9 Sep 2022 05:14:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230143AbiIIJOs (ORCPT ); Fri, 9 Sep 2022 05:14:48 -0400 Received: from mail-lj1-x22a.google.com (mail-lj1-x22a.google.com [IPv6:2a00:1450:4864:20::22a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4FF86D12E for ; Fri, 9 Sep 2022 02:14:46 -0700 (PDT) Received: by mail-lj1-x22a.google.com with SMTP id z20so1092877ljq.3 for ; Fri, 09 Sep 2022 02:14:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=5MyxjEhSqcQYv9oqAAjUG7kWOklie0I2GmKRB8jIEeU=; b=fJYTUukRypDeg6Hp0oxgJLj2ZwZGJi7eAzLJWAyo5M2SyhpbAofQcr9qpuhGESurzs ujsll6x9ELeV0mJ/z9bnvRQ03rG9v+KG95DbMWRqiWX4nzJLAS2zScSx1lEhwRjbbHUW yCo36lQdjM1VkoWECRHA/WBfNN4NqUYpFOGmJB0LqjnfqdLEZdt8Yu4xz4WPaGqYsvnu 0VTx15WkH2hzvyjeaW19+6ju7AtRimGbXfhXugavEgAZgQR9IxI7fW1cLRG2Le4uNsWW DfxjV652kquTDWxXw2aFZODIFqq1xLX1lLUSjYhlbIyXLQVUOAHtLX1Y7XB8BJC8IpO+ JnAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=5MyxjEhSqcQYv9oqAAjUG7kWOklie0I2GmKRB8jIEeU=; b=zun2255pQ1XqBnZdPQj0ZShsBwzT5gR0gsVRmQP7g7C6WEycep/OVzks5JfxH1Roxq EQMfzkilYOhA05qtf9gtHF1te/g5/T8duoZHQFbhOy2pAsNdI3gFHK9eIQhm+/Z7Ri2q vCK1Cfs9WlGYPqpm9ImrezfimNoSxcb/SeScOkwypQSHV2FnkDITpjH2G3lOiGnZYhn/ MFnziCzX/2mt5ZJmoox8oxIep5XbnJYr7VE55IytEGaitL+BvSAQNGbc3IQBmimiXy7Y ZKe5pqV9JUdp694Le+JQ53nifKDjvxIEUVThnPnUWicAD/h4xvaynGbmNhuvDN1OWY6q 1JVQ== X-Gm-Message-State: ACgBeo2AOXF1qXUvqxnAFX6hHcEhlkjfoAji76fXqi+1CFaUi4x7e/IQ VVj8Ln1s6SFPlkXzOfMRX04TJg== X-Google-Smtp-Source: AA6agR6xzToALUoWmSk6vOlrNi+UWb5/PMWZz2w0OYejPJNkD1XLY3D6JlDolP1r0m7jkF5+Aqp1bA== X-Received: by 2002:a2e:be9e:0:b0:261:b228:ed8b with SMTP id a30-20020a2ebe9e000000b00261b228ed8bmr3635536ljr.226.1662714884653; Fri, 09 Sep 2022 02:14:44 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id z26-20020a2e4c1a000000b0026acbb6ed1asm201615lja.66.2022.09.09.02.14.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Sep 2022 02:14:43 -0700 (PDT) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Jingoo Han , Gustavo Pimentel , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Bjorn Helgaas , Vinod Koul , Kishon Vijay Abraham I Cc: Philipp Zabel , Johan Hovold , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, Manivannan Sadhasivam Subject: [PATCH v3 9/9] PCI: qcom-ep: Setup PHY to work in EP mode Date: Fri, 9 Sep 2022 12:14:33 +0300 Message-Id: <20220909091433.3715981-10-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220909091433.3715981-1-dmitry.baryshkov@linaro.org> References: <20220909091433.3715981-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Call phy_set_mode_ext() to notify the PHY driver that the PHY is being used in the EP mode. Reviewed-by: Manivannan Sadhasivam Signed-off-by: Dmitry Baryshkov --- drivers/pci/controller/dwc/pcie-qcom-ep.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index ec99116ad05c..e2a1c3c7f599 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -240,6 +240,10 @@ static int qcom_pcie_enable_resources(struct qcom_pcie_ep *pcie_ep) if (ret) goto err_disable_clk; + ret = phy_set_mode_ext(pcie_ep->phy, PHY_MODE_PCIE, PHY_SUBMODE_PCIE_EP); + if (ret) + goto err_phy_exit; + ret = phy_power_on(pcie_ep->phy); if (ret) goto err_phy_exit;