From patchwork Fri Sep 9 09:14:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 12971305 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com 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 BDB4DC6FA8D for ; Fri, 9 Sep 2022 09:14:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232129AbiIIJOv (ORCPT ); Fri, 9 Sep 2022 05:14:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232113AbiIIJOr (ORCPT ); Fri, 9 Sep 2022 05:14:47 -0400 Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4172CB49C for ; Fri, 9 Sep 2022 02:14:45 -0700 (PDT) Received: by mail-lj1-x22c.google.com with SMTP id bx38so1062155ljb.10 for ; Fri, 09 Sep 2022 02:14:45 -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=PvsPfs87gAZRtOiASIB84lPgqC16e4BE5MitB4Ro4vE=; b=qov3whUhdo38OXpooMvsX1Qs5OGgXc9voMg70wTfWwKAeYXuMOzVJP59tls7WUZT4o yNSY/b3JCkFuDLjapEA04zIKStUHyTIQXFNjaGPqNKtHHXhy7RdVYK9Z2cAY8kQ8uAWC S+Jfq5n+9ITLUFWupmSGndRDue4k7EAxgzaLgkL3G7EzsvrawncdOlACledd5DPz0GR9 yuyyG57PV/vmJcWrt0xIOGXYLvUoDK+/q0oi9JeqhscmZQykY6wF461SvOGzT6NGrhay byEpztXMfnAZXAXa0spWJQXc/Tu5cYU+EoMiv/FkGMciNZabMc5R2OKAk8C0NSAeu1A+ Buzg== 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=PvsPfs87gAZRtOiASIB84lPgqC16e4BE5MitB4Ro4vE=; b=A7qNDa1dOuqkuXezYVciosaCZZoXjf086GVjaRLoDGeyN9ejrHLH1twLQJuy2Nbnhf gP5o2TM2dwGYfUYHFD7DxFr0P7kuBxqJTWxymqZxQO3fz43fo9WkpZVX5ozPQ5DEIBdi dYtI9WnSE4Cl2S+oq3ugWoBbSSO9EKvobC0nqs7+hNvf4ON6bZJ/h/8+UdHZnSS/jkeS ZE/5KxjVBrNC6FFgO1Y10HXCQ/9DhP4dLnYGEM/TRXLqmgucIeK1GtXvHPW8MwdiJjn1 pTDABHu6D5L8xMpbTb1wAX8WcsKTwMKbZE3KwoYNT+FNG6KHk2SHT0oQ4e/5EBu/50Zq T5mQ== X-Gm-Message-State: ACgBeo2dL3aVbgNPXcGz06RBrthkBE+ZeoQV9mE0fAWyCKPaRzLoYzZE gWZfCjYBHMRFgikaGB1TbDYZ2A== X-Google-Smtp-Source: AA6agR75S6PFVot6XvjnyH/8hBrHN0ULhCBT2BAci0nWMcNKGTb/tnio5QwNlbUYevghrsdy1lQOBA== X-Received: by 2002:a05:651c:1cd:b0:261:bef9:ada8 with SMTP id d13-20020a05651c01cd00b00261bef9ada8mr3560707ljn.387.1662714883259; Fri, 09 Sep 2022 02:14:43 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id z26-20020a2e4c1a000000b0026acbb6ed1asm201615lja.66.2022.09.09.02.14.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Sep 2022 02:14:42 -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 Subject: [PATCH v3 8/9] PCI: qcom: Setup PHY to work in RC mode Date: Fri, 9 Sep 2022 12:14:32 +0300 Message-Id: <20220909091433.3715981-9-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-pci@vger.kernel.org Call phy_set_mode_ext() to notify the PHY driver that the PHY is being used in the RC mode. Signed-off-by: Dmitry Baryshkov --- drivers/pci/controller/dwc/pcie-qcom.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 66886dc6e777..32d58282bed0 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1494,6 +1494,10 @@ static int qcom_pcie_host_init(struct dw_pcie_rp *pp) if (ret) return ret; + ret = phy_set_mode_ext(pcie->phy, PHY_MODE_PCIE, PHY_SUBMODE_PCIE_RC); + if (ret) + goto err_deinit; + ret = phy_power_on(pcie->phy); if (ret) goto err_deinit;