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GET /api/patches/809358/?format=api
{ "id": 809358, "url": "http://patchwork.ozlabs.org/api/patches/809358/?format=api", "web_url": "http://patchwork.ozlabs.org/project/devicetree-bindings/patch/20170903213829.6589-2-martin.blumenstingl@googlemail.com/", "project": { "id": 37, "url": "http://patchwork.ozlabs.org/api/projects/37/?format=api", "name": "Devicetree Bindings", "link_name": "devicetree-bindings", "list_id": "devicetree.vger.kernel.org", "list_email": "devicetree@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170903213829.6589-2-martin.blumenstingl@googlemail.com>", "list_archive_url": null, "date": "2017-09-03T21:38:27", "name": "[v4,1/3] dt-bindings: usb: add the documentation for USB root-hub", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": true, "hash": "f9928467fb904a0fcbba7bb6e9bd4e16c3c9ef28", "submitter": { "id": 66366, "url": "http://patchwork.ozlabs.org/api/people/66366/?format=api", "name": "Martin Blumenstingl", "email": "martin.blumenstingl@googlemail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/devicetree-bindings/patch/20170903213829.6589-2-martin.blumenstingl@googlemail.com/mbox/", "series": [ { "id": 1276, "url": "http://patchwork.ozlabs.org/api/series/1276/?format=api", "web_url": "http://patchwork.ozlabs.org/project/devicetree-bindings/list/?series=1276", "date": "2017-09-03T21:38:26", "name": "initialize (multiple) PHYs in xhci-plat", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/1276/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/809358/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/809358/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<devicetree-owner@vger.kernel.org>", "X-Original-To": "incoming-dt@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming-dt@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=devicetree-owner@vger.kernel.org; receiver=<UNKNOWN>)", "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=googlemail.com header.i=@googlemail.com\n\theader.b=\"CZba0ers\"; dkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xlmZf4kwZz9t30\n\tfor <incoming-dt@patchwork.ozlabs.org>;\n\tMon, 4 Sep 2017 07:39:06 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1753005AbdICVi6 (ORCPT\n\t<rfc822;incoming-dt@patchwork.ozlabs.org>);\n\tSun, 3 Sep 2017 17:38:58 -0400", "from mail-wm0-f68.google.com ([74.125.82.68]:36329 \"EHLO\n\tmail-wm0-f68.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1752944AbdICVi4 (ORCPT\n\t<rfc822; devicetree@vger.kernel.org>); Sun, 3 Sep 2017 17:38:56 -0400", "by mail-wm0-f68.google.com with SMTP id p17so4856494wmd.3;\n\tSun, 03 Sep 2017 14:38:55 -0700 (PDT)", "from blackbox.darklights.net\n\t(p200300DCD3D58204A0117FABC96C39BD.dip0.t-ipconnect.de.\n\t[2003:dc:d3d5:8204:a011:7fab:c96c:39bd])\n\tby smtp.googlemail.com with ESMTPSA id\n\te8sm17786198wmf.37.2017.09.03.14.38.52\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tSun, 03 Sep 2017 14:38:53 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=googlemail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=P3ZlqS5JVBhBs6jJ6moRqY1679lbIZBiIlgHJtDC7xM=;\n\tb=CZba0ershdYpTDycSSr1MwOskPqgteKSMtQ4HPkvSb1oKnP59KwdAJS7ny4UVv8lyh\n\tsJsjspPZ0JYTgFJSYSe4Bdi8UvvX0fTpiHLiOmG11uzawB4o67VoN8LdGvMuUjHKpBvH\n\tjexekm0bOKEH60QkFAh5OiVw2Z+Ia8LW/yezY+bYh3wc0zX6KjsSryIA0FN1/1wGW+l/\n\t7ztA/seXH9t4r+NSi6C6mE5DqYhnM5IACCZlWgVxAZFdTQVvhAmR8NeRnnR5/gFf39Zh\n\tQwGXSwK0GCUQ6UcKcaqOxIb2txWgC1dlbjR80LkP9UzFXGWJjuNS8aqWWb2+4XWRE3og\n\txUhw==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=P3ZlqS5JVBhBs6jJ6moRqY1679lbIZBiIlgHJtDC7xM=;\n\tb=pUN5d3Yn2ar3h7xgi8ZOVRSPX+uk38TqjYPXJeWY32yJaypHU9rrKll+WUpRxsaEXO\n\tMioWycWv3MSjN6E6sJ4xi9CNxf4vyqyZH59/j4zx3s2ElxYXQLKr3aE9V5DYYhgbmnxB\n\tZ1+01Wv8gV7f/GoD+pNLSdPW5Y8fjNUKbPCDtgV39ykJpDE/SFGsUiSieYLQDSipD00A\n\tkfyXZNXI0RWGy+S2s/4B/NFP0YKMDTEO8bBqYJJCY3o0mwNZmW/+jb48JMmQ+gmGM1x2\n\tBUkl5HtAmyLHykDuM0hTPhNhxuszigwk+dpq25i6H7DpdwKw5WA6PLQZYlW6GuHA4Gtr\n\tDNQw==", "X-Gm-Message-State": "AHPjjUjSmwjOUUf3MdFseHpNbfePNjw5yiZT8fT3xhuaQAw0IORwPkqW\n\tPk84NAPHo/sTJA5Yxoc=", "X-Google-Smtp-Source": "ADKCNb42RZU0+Qm9xpYa51/CXzEDg72DuYW8GqhC1YzmQPQPMo8ykDncdKO9hd13jKrsewK0D994Cw==", "X-Received": "by 10.28.175.76 with SMTP id y73mr3113867wme.33.1504474734487;\n\tSun, 03 Sep 2017 14:38:54 -0700 (PDT)", "From": "Martin Blumenstingl <martin.blumenstingl@googlemail.com>", "To": "linux-usb@vger.kernel.org, gregkh@linuxfoundation.org,\n\tfelipe.balbi@linux.intel.com, mathias.nyman@intel.com", "Cc": "robh+dt@kernel.org, devicetree@vger.kernel.org,\n\tmark.rutland@arm.com, arnd@arndb.de,\n\tlinux-amlogic@lists.infradead.org, chunfeng.yun@mediatek.com,\n\tMartin Blumenstingl <martin.blumenstingl@googlemail.com>", "Subject": "[PATCH v4 1/3] dt-bindings: usb: add the documentation for USB\n\troot-hub", "Date": "Sun, 3 Sep 2017 23:38:27 +0200", "Message-Id": "<20170903213829.6589-2-martin.blumenstingl@googlemail.com>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<20170903213829.6589-1-martin.blumenstingl@googlemail.com>", "References": "<20170903213829.6589-1-martin.blumenstingl@googlemail.com>", "Sender": "devicetree-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<devicetree.vger.kernel.org>", "X-Mailing-List": "devicetree@vger.kernel.org" }, "content": "A USB root-hub may have several PHYs which need to be configured before\nthe root-hub starts working.\nThis adds the documentation for such a USB root-hub as well as a hint\nregarding the child-nodes on XHCI controllers which can include the\nroothub.\n\nSigned-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>\nAcked-by: Rob Herring <robh@kernel.org>\n---\n .../devicetree/bindings/usb/usb-roothub.txt | 46 ++++++++++++++++++++++\n Documentation/devicetree/bindings/usb/usb-xhci.txt | 7 ++++\n 2 files changed, 53 insertions(+)\n create mode 100644 Documentation/devicetree/bindings/usb/usb-roothub.txt", "diff": "diff --git a/Documentation/devicetree/bindings/usb/usb-roothub.txt b/Documentation/devicetree/bindings/usb/usb-roothub.txt\nnew file mode 100644\nindex 000000000000..fc0797d7cee9\n--- /dev/null\n+++ b/Documentation/devicetree/bindings/usb/usb-roothub.txt\n@@ -0,0 +1,46 @@\n+Generic USB root-hub Properties\n+\n+similar to the USB device bindings (documented in usb-device.txt from the\n+current directory) this provides support for configuring the root-hub.\n+\n+Required properties:\n+- compatible: should be at least one of \"usb1d6b,3\", \"usb1d6b,2\"\n+- reg: must be 0.\n+- address-cells: must be 1\n+- size-cells: must be 0\n+\n+Required sub-nodes:\n+a sub-node per actual USB port is required. each sub-node supports the\n+following properties:\n+ Required properties:\n+ - reg: the port number on the root-hub (mandatory)\n+ Optional properties:\n+ - phys: optional, from the *Generic PHY* bindings (mandatory needed\n+ when phy-names is given)\n+ - phy-names: optional, from the *Generic PHY* bindings; supported names\n+ are \"usb2-phy\" or \"usb3-phy\"\n+\n+Example:\n+\t&usb1 {\n+\t\t#address-cells = <1>;\n+\t\t#size-cells = <0>;\n+\n+\t\troothub@0 {\n+\t\t\tcompatible = \"usb1d6b,3\", \"usb1d6b,2\";\n+\t\t\t#address-cells = <1>;\n+\t\t\t#size-cells = <0>;\n+\t\t\treg = <0>;\n+\n+\t\t\tport@1 {\n+\t\t\t\treg = <1>;\n+\t\t\t\tphys = <&usb2_phy1>, <&usb3_phy1>;\n+\t\t\t\tphy-names = \"usb2-phy\", \"usb3-phy\";\n+\t\t\t};\n+\n+\t\t\tport@2 {\n+\t\t\t\treg = <2>;\n+\t\t\t\tphys = <&usb2_phy2>, <&usb3_phy2>;\n+\t\t\t\tphy-names = \"usb2-phy\", \"usb3-phy\";\n+\t\t\t};\n+\t\t};\n+\t}\ndiff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt\nindex 2d80b60eeabe..31b4f681e9ca 100644\n--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt\n+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt\n@@ -29,6 +29,13 @@ Optional properties:\n - usb3-lpm-capable: determines if platform is USB3 LPM capable\n - quirk-broken-port-ped: set if the controller has broken port disable mechanism\n \n+sub-nodes:\n+- optionally there can be a node for the root-hub, see usb-roothub.txt in the\n+ current directory\n+- one or more nodes with reg 1-31 for each port to which a device is connected.\n+ See usb-device.txt in the current directory for more information.\n+\n+\n Example:\n \tusb@f0931000 {\n \t\tcompatible = \"generic-xhci\";\n", "prefixes": [ "v4", "1/3" ] }