From patchwork Tue Apr 21 11:16:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 1274172 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=nic.cz Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=nic.cz header.i=@nic.cz header.a=rsa-sha256 header.s=default header.b=vmfkY1fq; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4961HS231cz9sSY for ; Tue, 21 Apr 2020 21:17:08 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728651AbgDULRG (ORCPT ); Tue, 21 Apr 2020 07:17:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728610AbgDULRF (ORCPT ); Tue, 21 Apr 2020 07:17:05 -0400 Received: from mail.nic.cz (mail.nic.cz [IPv6:2001:1488:800:400::400]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F20EC061A0F for ; Tue, 21 Apr 2020 04:17:05 -0700 (PDT) Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:cac7:3539:7f1f:463]) by mail.nic.cz (Postfix) with ESMTP id 5552914088B; Tue, 21 Apr 2020 13:17:02 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1587467822; bh=TAG7UGkroiUF+Iz9YmZwmer/vqlVCFSQ5u8kjGzBoUk=; h=From:To:Date; b=vmfkY1fqlmElzrg7ikOLC0g5FxlNs/8d2B8Kchwl5bDRRp3h2npC6j0yb67ckjNwo 6xnG1HvVVIQB3yrX8EjLAE8QjN9Czx+L3XeDTUbcO+xzmtmmJ/8+1ci0pFk9ltcwT5 0xRJOTkOAaqXttvb/QUmbnXZhcTj7v4CRYzlerEE= From: =?utf-8?q?Marek_Beh=C3=BAn?= To: linux-pci@vger.kernel.org Cc: Jason Cooper , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Thomas Petazzoni , Lorenzo Pieralisi , Andrew Murray , Bjorn Helgaas , Remi Pommarel , Tomasz Maciej Nowak , Xogium , =?utf-8?q?Pali_Roh=C3=A1r?= , =?utf-8?q?Marek_Beh=C3=BAn?= Subject: [PATCH v2 0/9] PCI: aardvark: Fix support for Turris MOX and Compex wifi cards Date: Tue, 21 Apr 2020 13:16:52 +0200 Message-Id: <20200421111701.17088-1-marek.behun@nic.cz> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on mail.nic.cz X-Spam-Status: No, score=0.00 X-Spamd-Bar: / X-Virus-Scanned: clamav-milter 0.101.4 at mail X-Virus-Status: Clean Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hello, this is the second version of the patch series for Armada 3720 PCIe controller (aardvark). It's main purpose is to fix some bugs regarding buggy ath10k cards, but we also found out some suspicious stuff about the driver and the SOC itself, which we try to address. Changes since v1: - commit titles and messages were reviewed and some of them were rewritten - patches 1 and 5 from v1 which touch PCIe speed configuration were reworked into one patch - patch 2 from v1 was removed, it is not needed anymore - patch 7 from v1 now touches the device tree of armada-3720-db - a patch was added that tries to enable PCIe PHY via generic-phy API (if a phandle to the PHY is found in the device tree) - a patch describing the new PCIe node DT properties was added - a patch was added that moves the PHY phandle from board device trees to armada-37xx.dtsi Marek and Pali Marek Behún (5): PCI: aardvark: improve link training PCI: aardvark: add PHY support dt-bindings: PCI: aardvark: describe new properties arm64: dts: marvell: armada-37xx: set pcie_reset_pin to gpio function arm64: dts: marvell: armada-37xx: move PCIe comphy handle property Pali Rohár (4): PCI: aardvark: train link immediately after enabling training PCI: aardvark: don't write to read-only register PCI: aardvark: issue PERST via GPIO PCI: aardvark: add FIXME comment for PCIE_CORE_CMD_STATUS_REG access .../devicetree/bindings/pci/aardvark-pci.txt | 4 + .../arm64/boot/dts/marvell/armada-3720-db.dts | 3 + .../dts/marvell/armada-3720-espressobin.dtsi | 2 +- .../dts/marvell/armada-3720-turris-mox.dts | 5 - arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 3 +- drivers/pci/controller/pci-aardvark.c | 219 +++++++++++++++--- 6 files changed, 203 insertions(+), 33 deletions(-) Tested-by: Pali Rohár