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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=BAYES_20, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B578C433ED for ; Wed, 14 Apr 2021 06:57:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1319D6120E for ; Wed, 14 Apr 2021 06:57:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242150AbhDNG6Q (ORCPT ); Wed, 14 Apr 2021 02:58:16 -0400 Received: from guitar.tcltek.co.il ([192.115.133.116]:38537 "EHLO mx.tkos.co.il" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233495AbhDNG5l (ORCPT ); Wed, 14 Apr 2021 02:57:41 -0400 X-Greylist: delayed 536 seconds by postgrey-1.27 at vger.kernel.org; Wed, 14 Apr 2021 02:57:39 EDT Received: from tarshish (unknown [10.0.8.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx.tkos.co.il (Postfix) with ESMTPS id C3C2944093E; Wed, 14 Apr 2021 09:48:18 +0300 (IDT) User-agent: mu4e 1.4.15; emacs 27.1 From: Baruch Siach To: Kathiravan T Cc: linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: qcom/ipq60xx pcie support Date: Wed, 14 Apr 2021 09:48:18 +0300 Message-ID: <87a6q1icp9.fsf@tarshish> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hi Kathiravan, I'm trying to get PCIe working on a IPQ6018 based board with mainline kernel. Downstream Codeaurora v5.4 kernel PCIe works nicely on that board. I forward ported the pcie, phy, and DT patches to v5.12-rc7. For some reason qcom_pcie_init_2_9_0() hangs on first access to dbi_base registers (specifically PCIE30_GEN3_RELATED_OFF). Any idea where to look? Thanks, baruch -- ~. .~ Tk Open Systems =}------------------------------------------------ooO--U--Ooo------------{= - baruch@tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -