From patchwork Fri Jan 25 10:39:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 10781079 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 C05F51399 for ; Fri, 25 Jan 2019 10:39:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AA6BD2F57F for ; Fri, 25 Jan 2019 10:39:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9EC122F585; Fri, 25 Jan 2019 10:39:44 +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 4B5762F57F for ; Fri, 25 Jan 2019 10:39:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727998AbfAYKjn (ORCPT ); Fri, 25 Jan 2019 05:39:43 -0500 Received: from mail.bootlin.com ([62.4.15.54]:44830 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727809AbfAYKjl (ORCPT ); Fri, 25 Jan 2019 05:39:41 -0500 Received: by mail.bootlin.com (Postfix, from userid 110) id 3C765209BF; Fri, 25 Jan 2019 11:39:38 +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 C3657209EF; Fri, 25 Jan 2019 11:39:27 +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 06/10] dt-bindings: phy: mvebu-utmi: add UTMI PHY bindings Date: Fri, 25 Jan 2019 11:39:20 +0100 Message-Id: <20190125103925.15753-7-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 Add bindings for Marvell Armada 3700 USB2 UTMI+ PHY. Signed-off-by: Miquel Raynal Reviewed-by: Rob Herring --- .../bindings/phy/phy-mvebu-utmi.txt | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt diff --git a/Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt b/Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt new file mode 100644 index 000000000000..aa99ceec73b0 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt @@ -0,0 +1,38 @@ +MVEBU A3700 UTMI PHY +-------------------- + +USB2 UTMI+ PHY controllers can be found on the following Marvell MVEBU SoCs: +* Armada 3700 + +On Armada 3700, there are two USB controllers, one is compatible with the USB2 +and USB3 specifications and supports OTG. The other one is USB2 compliant and +only supports host mode. Both of these controllers come with a slightly +different UTMI PHY. + +Required Properties: + +- compatible: Should be one of: + * "marvell,a3700-utmi-host-phy" for the PHY connected to + the USB2 host-only controller. + * "marvell,a3700-utmi-otg-phy" for the PHY connected to + the USB3 and USB2 OTG capable controller. +- reg: PHY IP register range. +- marvell,usb-misc-reg: handle on the "USB miscellaneous registers" shared + region covering registers related to both the host + controller and the PHY. +- #phy-cells: Standard property (Documentation: phy-bindings.txt) Should be 0. + + +Example: + + usb2_utmi_host_phy: phy@5f000 { + compatible = "marvell,armada-3700-utmi-host-phy"; + reg = <0x5f000 0x800>; + marvell,usb-misc-reg = <&usb2_syscon>; + #phy-cells = <0>; + }; + + usb2_syscon: system-controller@5f800 { + compatible = "marvell,armada-3700-usb2-host-misc", "syscon"; + reg = <0x5f800 0x800>; + };