From patchwork Mon Sep 26 17:34:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 609698 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 9F620C6FA8E for ; Mon, 26 Sep 2022 17:57:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231301AbiIZR5f (ORCPT ); Mon, 26 Sep 2022 13:57:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38064 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230492AbiIZR5G (ORCPT ); Mon, 26 Sep 2022 13:57:06 -0400 Received: from mail-lj1-x22e.google.com (mail-lj1-x22e.google.com [IPv6:2a00:1450:4864:20::22e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 548F54A814 for ; Mon, 26 Sep 2022 10:34:42 -0700 (PDT) Received: by mail-lj1-x22e.google.com with SMTP id j24so8282921lja.4 for ; Mon, 26 Sep 2022 10:34:41 -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=qNP6ThRLpHNI/EUjMpjjuQG55s6ZxCbGqJcYBGEJHG4=; b=D241F1ruvGGAEpCL0UxqPIIzUojP8zxvdNFGSfGxOKiwcjhFKisVC/TsvqXfMYrkXw xQ5+/ItFJ5s0KyyLw9lvJL4VjEAzuZ2/RIAk9bk/djI9tx6xozuwHUUZKAGeLWGzj+YF y2u7fJlZJmIXijPbCwfS5VhUJbtM+wauaZQik3cWcgL0eJVePyF6SUFooTv3tZGO8k+8 bAKWilh3BoAi5tOMq5hEiYO01WFl+NmGNt3BQbAO33NBnAavtQUMQmRZ6izfaJKvyKrD du8dn/XHpOo4jUgmSvcne7VL/7Jt2TMP6KnMTeYBS9ZAuYzun7Pb6DGF7q9wZgE3UW1G W0OA== 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=qNP6ThRLpHNI/EUjMpjjuQG55s6ZxCbGqJcYBGEJHG4=; b=zgzo51wj/KxYtOj2ZLhpLgNEQcvZHZlhcyZf/WtbLcrDnFPzhN30z6o0LKIHbX0cuQ ZgLO0a6ksIeinBIkugy6U+S9g7nscPWj24+CHt32fvI/VgN2rBwhwlA93WWOPswc3o7M UWavUmWO25RwhZqQrd+NIX9EARoQXBscQgsbU7PZ5RErI20sC4bwCCVw9ODt7RN6URsg ZgGRO6EFpK0UMneGm7qqarGIFnFL5q0/SC1eT9aZnpQvuyaC4ZesLgpZeMyrcPskvlfC wqb2+5GIS8nLUvnyzop4J2Dxl6uVtoIqxm8uMlJwAHAKCBiTL3pHJwNROxfR9J4JZLy0 TCqw== X-Gm-Message-State: ACrzQf3Yp05w9ho9K3H14ax49rWiKJW3DQSaPofAJGRqsRcDizrR+Kco sFNnLqsfRhAj6Uwf68rD3r2umA== X-Google-Smtp-Source: AMsMyM7LrmvhClw5NVJoD/nWT17WiMh50/6toM504DFeDEb2bcd+5q1FYQTr/d+5XGmaMXdSm7TEyA== X-Received: by 2002:a05:651c:4ca:b0:26c:50be:5df6 with SMTP id e10-20020a05651c04ca00b0026c50be5df6mr7896118lji.177.1664213681585; Mon, 26 Sep 2022 10:34:41 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id v8-20020a2ea448000000b0026ad1da0dc3sm2402640ljn.122.2022.09.26.10.34.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Sep 2022 10:34:41 -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 v5 5/5] PCI: qcom-ep: Setup PHY to work in EP mode Date: Mon, 26 Sep 2022 20:34:35 +0300 Message-Id: <20220926173435.881688-6-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220926173435.881688-1-dmitry.baryshkov@linaro.org> References: <20220926173435.881688-1-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 Reviewed-by: Johan Hovold --- drivers/pci/controller/dwc/pcie-qcom-ep.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index ec99116ad05c..8dcfeed24424 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -240,6 +241,10 @@ 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_MODE_PCIE_EP); + if (ret) + goto err_phy_exit; + ret = phy_power_on(pcie_ep->phy); if (ret) goto err_phy_exit;