From patchwork Wed Feb 12 21:57:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tao Ren X-Patchwork-Id: 1237105 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48HtmN5FM3z9sRQ for ; Thu, 13 Feb 2020 08:57:40 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=cu2HVdgF; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 48HtmN3nkPzDqR2 for ; Thu, 13 Feb 2020 08:57:40 +1100 (AEDT) X-Original-To: linux-aspeed@lists.ozlabs.org Delivered-To: linux-aspeed@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::1043; helo=mail-pj1-x1043.google.com; envelope-from=rentao.bupt@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=cu2HVdgF; dkim-atps=neutral Received: from mail-pj1-x1043.google.com (mail-pj1-x1043.google.com [IPv6:2607:f8b0:4864:20::1043]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 48Htm9089SzDq9L; Thu, 13 Feb 2020 08:57:28 +1100 (AEDT) Received: by mail-pj1-x1043.google.com with SMTP id e9so1456526pjr.4; Wed, 12 Feb 2020 13:57:28 -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=NBKOm3n5FmIoZ9rQyE/MjqVXVRhE8lYVVFOW+Wc1aP62DZc1bdYliPmW/w7kMSY+Q5 5ayjxurB8PMdP6DwL8HSeEvMC0QW+XrdesStcIwvam46C1waDHaBtZ5qxFrW9S4MYave chn/w2tHoh38CGOfC+mHOtXe0K6/Ttkfv8CQo5a+KaFPc/w9tl2jYcPBka6f/FCr4uln L1Rc8MWHs/PTH1UzkqX4DGzhuNuiDep5zFMmW+wMF0Eud/lnTWeQeGu6edu8xgUTnhAy aVXRid0l/spErajNKyoJfdGzESkxPxhjdCmDLX9QlNjjOccE57NaafvF8oo79mHyPtt3 R23Q== X-Gm-Message-State: APjAAAV9Y6D2K1Bzf09711sQewrAN5JhVvfaWiSq49ltYOIjS0JjXb+f 9BX/SAasAg56oSUglUph6g0= 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 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 X-BeenThere: linux-aspeed@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux ASPEED SoC development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linux-aspeed" 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(-)