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: 1246267 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (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 48TCkZ2gQzz9sPk for ; Fri, 28 Feb 2020 13:13:26 +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=ZX+VZBI9; 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 48TCkZ0ndWzDrFd for ; Fri, 28 Feb 2020 13:13:26 +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::444; helo=mail-pf1-x444.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=ZX+VZBI9; dkim-atps=neutral Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) (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 48TCcZ2tQGzDqvr; Fri, 28 Feb 2020 13:08:14 +1100 (AEDT) Received: by mail-pf1-x444.google.com with SMTP id l7so854667pff.6; Thu, 27 Feb 2020 18:08:13 -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=n9Hc87bnJhr7siXXSbPdIRioHgjnTdWq+QQGt+AATMPD2VyVVlmz5ZO+fu+2gaLaqo UnyKZ1da4yF8i6tw0j2xowIDQ5GJj2IErcHprqiNnIAYTyiK0sOy378ciGlv9iup7N+Q ybKyGlwGm9BMsI9tZ0OpBZQeVHgDfmtPdoZB6alDlJSmn5RzVkyUJUQk9H/uLAQige2R CAYRFggmx8IzJRm7MkJcjethrN4zd3ZPf4nJn+y3DU0xonSPey34bTGSmd7DgVlBfbJ/ 0wQjZjYL61stH0W0WkBSEf85yPtjwo3RSP4nhCok2xAk3r9/RjRaYNzEL3EFGhAiJOf+ Q0DQ== X-Gm-Message-State: APjAAAVms2Nmok1mwVp9rYjtgxpeoMXvMK8F0F7klrbHYL/zffDc2V4A ZkXkj4g1RkGeUyK2VSNlo4o= 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 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> 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 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);