From patchwork Fri Feb 28 02:07:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tao Ren X-Patchwork-Id: 11411377 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 92427138D for ; Fri, 28 Feb 2020 02:08:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 70E73246A2 for ; Fri, 28 Feb 2020 02:08:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZX+VZBI9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730638AbgB1CIN (ORCPT ); Thu, 27 Feb 2020 21:08:13 -0500 Received: from mail-pg1-f196.google.com ([209.85.215.196]:37068 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730460AbgB1CIN (ORCPT ); Thu, 27 Feb 2020 21:08:13 -0500 Received: by mail-pg1-f196.google.com with SMTP id z12so670398pgl.4; Thu, 27 Feb 2020 18:08:12 -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:in-reply-to:references; bh=4mjPmvXysWT0DgB3PSQGnyz6HfpRACYycHeQnWkOz6Y=; b=ZX+VZBI9RskmB38Sd4RrA9/Aek92Spv7yQBdBSNLRoSEFNRURWgTZE11IoKdjOZ3YK PGTlTDyR8NTYR1vcoWariC/tTjag+7sxf8YW+rk/DcYghR05j5n+ThZTm8AjLUAWsf+g mFCkQAz4hd1zRFWqdRgwUUgNLsRq6ztHgVWHvB7RVUKj7e+NNLnxVuI+LXwl58RhQyMM C0ZuJTShk4JZqg5OsJaVIZ6xUdVXOWqff9hkmcjsftTwAYUIan8B/5r/e0oRS3ts714o eK39VCi2cDLhZ+epNfi/Q/heRRxkFVXJzWlDWJH5vKB02rkr5U2AVlfW2YkKlQVbssoB yT5A== 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:in-reply-to :references; bh=4mjPmvXysWT0DgB3PSQGnyz6HfpRACYycHeQnWkOz6Y=; b=hLXV6rqIHS2bCRdwfB7qMjr+fA6/V7yWf09K/+ni2lHwqS0+Eq1SeaUVaw/Ye/OiLd EiCCW6XXa1SWp8W7uzcLwvtkqb6Yro9q44bcQd1qYHhSilq9MjyJwxmneQ9Ooy+oRNbl gGHYJ04j5rctFM9xgbAmbJmsqfNI/T3jTMYdrxdqJ+A1JBcsFWSg9xavh7BJx608XM6T 3RLDatRJGi7wWXOJuL9FrHkC+wh9yrN+BCYeGEunJqnZ+V+e/6ypXGYPGyeBA85f8Omj mC56fSplSR6MD8TAHpE0i1T9kvf3eWTibaEprRZiV3q3RGXS/mU2DiEmFnvfW00hkODg zOhQ== X-Gm-Message-State: APjAAAX0vMHmWYyVSop29cjxOZdoNJjJA8475x7dSsPhIskeB0PwuqM0 lOUW5TaA4fa8JlNZdBZrHsY= X-Google-Smtp-Source: APXvYqzqI7BYR2+TRO/7IrXywoRFNx++mQlKf8rK68vX1Z5bE2FjZLKQ+AuBDWczldPe6WJ5gntoLw== X-Received: by 2002:a62:1dca:: with SMTP id d193mr2085368pfd.140.1582855692123; Thu, 27 Feb 2020 18:08:12 -0800 (PST) Received: from taoren-ubuntu-R90MNF91.thefacebook.com ([2620:10d:c090:500::4:d8f5]) by smtp.gmail.com with ESMTPSA id k24sm4931972pgm.61.2020.02.27.18.08.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2020 18:08:11 -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 v6 3/7] usb: gadget: aspeed: add ast2600 vhub support Date: Thu, 27 Feb 2020 18:07:53 -0800 Message-Id: <20200228020757.10513-4-rentao.bupt@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200228020757.10513-1-rentao.bupt@gmail.com> References: <20200228020757.10513-1-rentao.bupt@gmail.com> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Tao Ren Add AST2600 support in aspeed-vhub driver. There are 3 major differences between AST2500 and AST2600 vhub: - AST2600 supports 7 downstream ports while AST2500 supports 5. - AST2600 supports 21 generic endpoints while AST2500 supports 15. - EP0 data buffer's 8-byte DMA alignment restriction is removed from AST2600. Signed-off-by: Tao Ren Reviewed-by: Andrew Jeffery Acked-by: Benjamin Herrenschmidt --- No Change in v3/v4/v5/v6. Changes in v2: - removed "ast_vhub_config" related logic. drivers/usb/gadget/udc/aspeed-vhub/Kconfig | 4 ++-- drivers/usb/gadget/udc/aspeed-vhub/core.c | 3 +++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/udc/aspeed-vhub/Kconfig b/drivers/usb/gadget/udc/aspeed-vhub/Kconfig index 83ba8a2eb6af..605500b19cf3 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/Kconfig +++ b/drivers/usb/gadget/udc/aspeed-vhub/Kconfig @@ -4,5 +4,5 @@ config USB_ASPEED_VHUB depends on ARCH_ASPEED || COMPILE_TEST depends on USB_LIBCOMPOSITE help - USB peripheral controller for the Aspeed AST2500 family - SoCs supporting the "vHub" functionality and USB2.0 + USB peripheral controller for the Aspeed AST2400, AST2500 and + AST2600 family SoCs supporting the "vHub" functionality and USB2.0 diff --git a/drivers/usb/gadget/udc/aspeed-vhub/core.c b/drivers/usb/gadget/udc/aspeed-vhub/core.c index f8ab8e012f34..f8d35dd60c34 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/core.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/core.c @@ -423,6 +423,9 @@ static const struct of_device_id ast_vhub_dt_ids[] = { { .compatible = "aspeed,ast2500-usb-vhub", }, + { + .compatible = "aspeed,ast2600-usb-vhub", + }, { } }; MODULE_DEVICE_TABLE(of, ast_vhub_dt_ids);