From patchwork Fri Jan 25 10:39:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 10781089 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6ED441515 for ; Fri, 25 Jan 2019 10:39:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5C4582F57F for ; Fri, 25 Jan 2019 10:39:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5056F2F585; Fri, 25 Jan 2019 10:39:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 008E02F57F for ; Fri, 25 Jan 2019 10:39:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728083AbfAYKjt (ORCPT ); Fri, 25 Jan 2019 05:39:49 -0500 Received: from mail.bootlin.com ([62.4.15.54]:44889 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726828AbfAYKjs (ORCPT ); Fri, 25 Jan 2019 05:39:48 -0500 Received: by mail.bootlin.com (Postfix, from userid 110) id 1C44720A2F; Fri, 25 Jan 2019 11:39:46 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-87-206.w90-88.abo.wanadoo.fr [90.88.29.206]) by mail.bootlin.com (Postfix) with ESMTPSA id 8AC6020A0E; Fri, 25 Jan 2019 11:39:28 +0100 (CET) From: Miquel Raynal To: Gregory Clement , Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Greg Kroah-Hartman , Mathias Nyman , Alan Stern Cc: , , linux-usb@vger.kernel.org, Thomas Petazzoni , Antoine Tenart , Maxime Chevallier , Nadav Haklai , Miquel Raynal Subject: [PATCH v4 08/10] ARM64: dts: marvell: armada-37xx: fix USB2 memory region Date: Fri, 25 Jan 2019 11:39:22 +0100 Message-Id: <20190125103925.15753-9-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190125103925.15753-1-miquel.raynal@bootlin.com> References: <20190125103925.15753-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The specification splits the USB2 memory region into three sections: 1/ 0xD005E000-0xD005EFFF: USB2 Host Controller Registers 2/ 0xD005F000-0xD005F7FF: USB2 UTMI PHY Registers 3/ 0xD005F800-0xD005FFFF: USB2 Host Miscellaneous Registers Section 1/ belongs to the USB2 node but section 2/ belongs to the UTMI PHY node. Section 3/ can be accessed by both the USB controller and the PHY because of the miscaellaneous nature of the registers inside so a specific node will be created to cover the area and a handle to it will be added in both the USB controller and the PHY node. Signed-off-by: Miquel Raynal --- arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index d6e548618a95..5cfd1b920f31 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -351,7 +351,7 @@ usb2: usb@5e000 { compatible = "marvell,armada-3700-ehci"; - reg = <0x5e000 0x2000>; + reg = <0x5e000 0x1000>; interrupts = ; status = "disabled"; };