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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 1CA3BC352A4 for ; Wed, 12 Feb 2020 21:57:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E833420848 for ; Wed, 12 Feb 2020 21:57:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cu2HVdgF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729054AbgBLV51 (ORCPT ); Wed, 12 Feb 2020 16:57:27 -0500 Received: from mail-pj1-f65.google.com ([209.85.216.65]:50911 "EHLO mail-pj1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727791AbgBLV51 (ORCPT ); Wed, 12 Feb 2020 16:57:27 -0500 Received: by mail-pj1-f65.google.com with SMTP id r67so1449921pjb.0; Wed, 12 Feb 2020 13:57:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=fnUhPBKcSJIh4dSE9ZDVA1HmaYlN0KtrojiReV2ykb0=; b=cu2HVdgFsneUjNAodwp0mnQFtoeN6mjv2Ze87w4aV7ChgNbJ8jExut24J2vW66PS6T koVG7aLqf7ULojlqtp726KnUimqivbcuoUV9NtssprL5ko3YprdPY5xvqnlkTdPaIU/r 8sM5Sd0Qpm6pjQxOwAl9BQbYkjdRX7X68XoEgg8aDvvtGHrTBoVcR05S8hcmY3wT23FZ T4Q3nCX9mPO7fNbwnOSAJqdM8mt/maw+2dkLhWpkNJSgWQaOGZTea+Jlfky6SrNUIQ4k 1gqChzMwo5bt8sp/VLS/L4gnilV6Mhufl+oV3miS3u82WSBHBCTpb3KSoBpHxOn28S+A 2UwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=fnUhPBKcSJIh4dSE9ZDVA1HmaYlN0KtrojiReV2ykb0=; b=LUNAjQn7kxW/oM/CWKbvsctCcnlup/2QXdaFm/96dFVK0Tect7Y8q1ShhuctNriuad uDYiNKhwlgbybZDkyH2zo6UDr7pinw56KYt8Tpuy4+VC0h0m5XnD8Z1gQAXQhu5hP+3p eRfnnVr+e+EmJaaaHLIswDP8caWlaBprkfTD7/VT8mZ3t77oOqtSKdWxlkB2AdmMPXvr Pb4WdpPvl4rsXTpAlmtL99QZdf/veaAtoDcrs+23cyD+KVt/4BJ373Be8qra5Os8a/Bv WTWdONnZyhZ+FvIb4GldTTbBAe1KMxEZK2gFCIqi7jd9LPH1vJXw2NRhDGcgqrD68GO8 Npfg== X-Gm-Message-State: APjAAAXItVH4eh7If3DSdsY8HG9prW7VymCJkvdIo/JTgtKw5xsiLXEw Js7AkRB7Fw3u4aqz26j3zpg= X-Google-Smtp-Source: APXvYqyH1U4B5ayiip+FCyTBRMApO8id3his1NPhWKEoZ9RMaWpVNfNcOs6FCRURmy4EYX2Y/41kVw== X-Received: by 2002:a17:90a:fe02:: with SMTP id ck2mr1313325pjb.10.1581544646327; Wed, 12 Feb 2020 13:57:26 -0800 (PST) Received: from taoren-ubuntu-R90MNF91.thefacebook.com ([2620:10d:c090:200::3:533f]) by smtp.gmail.com with ESMTPSA id r6sm214431pfh.91.2020.02.12.13.57.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2020 13:57:25 -0800 (PST) From: rentao.bupt@gmail.com To: Felipe Balbi , Greg Kroah-Hartman , Joel Stanley , Andrew Jeffery , Benjamin Herrenschmidt , Chunfeng Yun , Colin Ian King , Stephen Boyd , Rob Herring , Mark Rutland , linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, taoren@fb.com Cc: Tao Ren Subject: [PATCH v2 0/5] aspeed-g6: enable usb support Date: Wed, 12 Feb 2020 13:57:12 -0800 Message-Id: <20200212215717.9474-1-rentao.bupt@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Tao Ren The patch series aims at enabling USB Host and Gadget support on AST2600 platforms. Patch #1 replaces hardcoded vhub port/endpoint number with device tree properties, so that it's more convenient to add support for ast2600-vhub which provides more downstream ports and endpoints. Patch #2 and #3 add vhub port/endpoint properties into aspeed-g4 and aspeed-g5 dtsi. Patch #4 enables ast2600 support in aspeed-vhub usb gadget driver. Patch #5 adds USB devices and according pin groups in aspeed-g6 dtsi. The patch series is sanity tested on AST2520 (Yamp) BMC and AST2600-A0 eval board: - AST2520: created 5 gadget devices with 15 endpoints, and all of them can be enumerated from usb-host side. - AST2600: created 7 gadget devices with 20 endpoints, and all of them can be enumerated from usb-host side. Tao Ren (5): usb: gadget: aspeed: read vhub properties from device tree ARM: dts: aspeed-g4: add vhub port and endpoint properties ARM: dts: aspeed-g5: add vhub port and endpoint properties usb: gadget: aspeed: add ast2600 vhub support ARM: dts: aspeed-g6: add usb functions arch/arm/boot/dts/aspeed-g4.dtsi | 2 + arch/arm/boot/dts/aspeed-g5.dtsi | 2 + arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi | 25 ++++++++ arch/arm/boot/dts/aspeed-g6.dtsi | 45 ++++++++++++++ drivers/usb/gadget/udc/aspeed-vhub/Kconfig | 4 +- drivers/usb/gadget/udc/aspeed-vhub/core.c | 71 ++++++++++++++-------- drivers/usb/gadget/udc/aspeed-vhub/dev.c | 30 ++++++--- drivers/usb/gadget/udc/aspeed-vhub/epn.c | 4 +- drivers/usb/gadget/udc/aspeed-vhub/hub.c | 26 +++++--- drivers/usb/gadget/udc/aspeed-vhub/vhub.h | 23 +++---- 10 files changed, 170 insertions(+), 62 deletions(-) -- 2.17.1