From patchwork Mon Sep 7 01:12:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilia Mirkin X-Patchwork-Id: 11759823 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5C5AC13B1 for ; Mon, 7 Sep 2020 01:12:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3FCE320838 for ; Mon, 7 Sep 2020 01:12:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="R3dlLRsV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726927AbgIGBMs (ORCPT ); Sun, 6 Sep 2020 21:12:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726564AbgIGBMr (ORCPT ); Sun, 6 Sep 2020 21:12:47 -0400 Received: from mail-qk1-x743.google.com (mail-qk1-x743.google.com [IPv6:2607:f8b0:4864:20::743]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 19B2AC061573; Sun, 6 Sep 2020 18:12:46 -0700 (PDT) Received: by mail-qk1-x743.google.com with SMTP id p4so11553208qkf.0; Sun, 06 Sep 2020 18:12:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Z5maNrcLk88wuTov+ZELvNqVYmxoBjqjpNPpke/rV2w=; b=R3dlLRsV9XTYn0tt6vIfiGszKEc6HIIgQBe2xEW7nau0WLxPD5dZl7a8qHgHFkNEpx pVe+XGAD4zPCYhLTtrivAHLaGfX44yiw2/EzkRAeYSYxaSOyGctNhrf+EJoyMZNFOOVl 2BOogiOSQzah651ovTJKKH+/Hf0Hgpr45FHkBf+PIok7e+r5DHETI7PTKzgocg5WE3nQ 7Qv6zMFdBp2rQdQ1x6w7bZRVrKI0mDmeEUFRKITOXoNLYTejP/HpkXxt5tGtnTBNZi7/ /QmPKKSLDI2GGs7Q2vKifJOEvpPeSnYsEsFZUTN5efOROJnW4mGe1g/XpAuIFjDwZEDE a+KA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=Z5maNrcLk88wuTov+ZELvNqVYmxoBjqjpNPpke/rV2w=; b=d4CHS+0fUskvOvKAS+7mL9DPfdrefanI2TCFnWa+wnD0121P7Ichn9JsyzAXhumMqP 9IjJWQPsnmMVepCBarG64XZMlLwdAdqn8y+Laf5YpQBMH0Onq958hUWAA5rlE1y7FzxX 3r/CpINzcCeysWrGmkOKq7hSUJGQsJaFQHGpz1TzKSWTJLUG9ZwTqdnBwHf67rcBx9nl ZeYCc0AtBd906h5t/8ByMaUQ3t7iOP5QvzbIP+0ZV0iD/YJcn+F/comS1hHPM38165lz sa2grnjpbAocpYvZc98Wnaxcg9arFN5HYMg3FS6MSIvI+BAVjUnmUnW8wi93+OF7+XqR I10w== X-Gm-Message-State: AOAM532e2HDwXM7AZJzyzznLeqv4L7mo3J5Nj8TIDPc03HYj3IJ60xiJ bXuQFiQAddu/diGs0u11UiY= X-Google-Smtp-Source: ABdhPJz7q12uEimkzQTG1LqdYhUuf1xctUcqRbL51mks/laG8ZoWPBCepZqQqjhWl3lUiVCTRKz90g== X-Received: by 2002:a05:620a:137c:: with SMTP id d28mr15696302qkl.160.1599441166090; Sun, 06 Sep 2020 18:12:46 -0700 (PDT) Received: from athos.glmx.com ([70.19.70.200]) by smtp.gmail.com with ESMTPSA id m10sm1269662qti.46.2020.09.06.18.12.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Sep 2020 18:12:45 -0700 (PDT) From: Ilia Mirkin To: ansuelsmth@gmail.com Cc: linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, Ilia Mirkin Subject: [PATCH] PCI: qcom: don't clear out PHY_REFCLK_USE_PAD Date: Sun, 6 Sep 2020 21:12:38 -0400 Message-Id: <20200907011238.3401-1-imirkin@alum.mit.edu> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This makes PCIe links come up again on ifc6410 (apq8064). Fixes: de3c4bf6489 ("PCI: qcom: Add support for tx term offset for rev 2.1.0") Signed-off-by: Ilia Mirkin --- drivers/pci/controller/dwc/pcie-qcom.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 3aac77a295ba..985b11cf6481 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -387,7 +387,6 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie) /* enable external reference clock */ val = readl(pcie->parf + PCIE20_PARF_PHY_REFCLK); - val &= ~PHY_REFCLK_USE_PAD; val |= PHY_REFCLK_SSP_EN; writel(val, pcie->parf + PCIE20_PARF_PHY_REFCLK);