{"id":814419,"url":"http://patchwork.ozlabs.org/api/patches/814419/?format=json","web_url":"http://patchwork.ozlabs.org/project/devicetree-bindings/patch/20170915233113.17855-4-fancer.lancer@gmail.com/","project":{"id":37,"url":"http://patchwork.ozlabs.org/api/projects/37/?format=json","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":"<20170915233113.17855-4-fancer.lancer@gmail.com>","list_archive_url":null,"date":"2017-09-15T23:31:11","name":"[3/5] usb: usb251xb: Add max power/current dts nodes","commit_ref":null,"pull_url":null,"state":"superseded","archived":true,"hash":"d48aa694939b1bb49c9f9c21be924e7f372c472c","submitter":{"id":70038,"url":"http://patchwork.ozlabs.org/api/people/70038/?format=json","name":"Serge Semin","email":"fancer.lancer@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/devicetree-bindings/patch/20170915233113.17855-4-fancer.lancer@gmail.com/mbox/","series":[{"id":3398,"url":"http://patchwork.ozlabs.org/api/series/3398/?format=json","web_url":"http://patchwork.ozlabs.org/project/devicetree-bindings/list/?series=3398","date":"2017-09-15T23:31:08","name":"usb: usb251xb: Add USB2517i hub support and fix some bugs","version":1,"mbox":"http://patchwork.ozlabs.org/series/3398/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/814419/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/814419/checks/","tags":{},"related":[],"headers":{"Return-Path":"","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=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"R3n18Bbk\"; dkim-atps=neutral"],"Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xvBWW6TtFz9sPm\n\tfor ;\n\tSat, 16 Sep 2017 09:32:07 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751660AbdIOXbf (ORCPT\n\t);\n\tFri, 15 Sep 2017 19:31:35 -0400","from mail-lf0-f66.google.com ([209.85.215.66]:37909 \"EHLO\n\tmail-lf0-f66.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751610AbdIOXb2 (ORCPT\n\t); Fri, 15 Sep 2017 19:31:28 -0400","by mail-lf0-f66.google.com with SMTP id m199so1869023lfe.5;\n\tFri, 15 Sep 2017 16:31:27 -0700 (PDT)","from linux.local ([95.79.181.62]) by smtp.gmail.com with ESMTPSA id\n\tb75sm351841lff.38.2017.09.15.16.31.25\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tFri, 15 Sep 2017 16:31:25 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=m65MATCOeNHAVO8PWa1oDJzEHVCN7ymlzZPdAxJBt+w=;\n\tb=R3n18BbkCBlV9jt7NYngFCD0qnCoHcM8WKomA1TrdQoXZICMlr9mtDYuv+hU0BLlxX\n\t/MANqWxnaCGpa+z/2I26bX+q1tKiaY7zDqmEAk9AH2Y8zN+eV/lMoN60U45xVqj4xDSd\n\t6KsURWKl0+t+FQB7ecG9M/c3ugaLpLk/6H0TYEmBKpZG2B+HDVK9aEeiuJz+7/Ad1CXM\n\tif2cW/Bvg4f8txlItoE0eZGPoplULztFIeH5K5xvVz5O+NKFLyDlQfKENC2f6tTa39gU\n\tI5xFvDQNWJc6Ma42rCP906t7b0rnRPruH3QgDP9BouRFRrIFJpL7HFi8lMEaUlq3OX6v\n\tO1dw==","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=m65MATCOeNHAVO8PWa1oDJzEHVCN7ymlzZPdAxJBt+w=;\n\tb=BRGnLg1bIbpQbDTspjvUMnYQn6rqxPxlqr6w8ftxUaz7n8txE6eIUIS9LpMq2XeHFl\n\tgs8fwRUjhIe6WFqguNOBKyP4O/SsvI5IvrE3qF+y56524mEMdKlhGPsmKGEhBG2CjtmZ\n\tcAJeNr7bSQAo/YlpV5zS5OkL/IurshrbVKn0VAxVLaKpoCig2Vl2P3uBHAOF/ajK2lM3\n\tiE+5nitZOR8nfwX2IjmTYdMmV3P/bi4aHTajcGZw8FYpiPUbG+14f96re73CCwCdY9g8\n\trznrsJTkGBuFV53O4MNSMGr2v4oA6oRRR87hKrPACvKLlP+7TyM6EkusE7zngJYj0r4i\n\t7UFg==","X-Gm-Message-State":"AHPjjUhll5hO/jO8fPfE0JZtoRFPZnx0oXtfId0tVN3HeC1mVJ3Q/7QJ\n\t3Ff1PDO1lOmVRg==","X-Google-Smtp-Source":"AOwi7QCrDQCRBmwd529Z8L3YlcKRN1UN5xCLVdZQg3j+Ll2Qnr80BPeG4wtPuHsx7lHAeA4bkpHPeg==","X-Received":"by 10.46.77.157 with SMTP id c29mr1380612ljd.14.1505518286582;\n\tFri, 15 Sep 2017 16:31:26 -0700 (PDT)","From":"Serge Semin ","To":"richard.leitner@skidata.com, gregkh@linuxfoundation.org,\n\trobh+dt@kernel.org, mark.rutland@arm.com","Cc":"Sergey.Semin@t-platforms.ru, linux-usb@vger.kernel.org,\n\tdevicetree@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tSerge Semin ","Subject":"[PATCH 3/5] usb: usb251xb: Add max power/current dts nodes","Date":"Sat, 16 Sep 2017 02:31:11 +0300","Message-Id":"<20170915233113.17855-4-fancer.lancer@gmail.com>","X-Mailer":"git-send-email 2.12.0","In-Reply-To":"<20170915233113.17855-1-fancer.lancer@gmail.com>","References":"<20170915233113.17855-1-fancer.lancer@gmail.com>","Sender":"devicetree-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"devicetree@vger.kernel.org"},"content":"This parameters may be varied in accordance with hardware specifics.\nSo lets add the corresponding settings to the usb251x driver dts\nspecification.\n\nSigned-off-by: Serge Semin \n---\n Documentation/devicetree/bindings/usb/usb251xb.txt | 6 ++++++\n drivers/usb/misc/usb251xb.c | 20 ++++++++++++++++----\n 2 files changed, 22 insertions(+), 4 deletions(-)","diff":"diff --git a/Documentation/devicetree/bindings/usb/usb251xb.txt b/Documentation/devicetree/bindings/usb/usb251xb.txt\nindex 3d84626d3..dd59a32e7 100644\n--- a/Documentation/devicetree/bindings/usb/usb251xb.txt\n+++ b/Documentation/devicetree/bindings/usb/usb251xb.txt\n@@ -44,6 +44,12 @@ Optional properties :\n \tdevice connected.\n - sp-disabled-ports : Specifies the ports which will be self-power disabled\n - bp-disabled-ports : Specifies the ports which will be bus-power disabled\n+ - sp-max-{power,current} : Indicates the power/current consumed by hub from\n+\tan upstream port (VBUS) when operation as a self-powered hub. The value\n+\tis given in mA in a 0 - 100 range (default is 1mA).\n+ - bp-max-{power,current} : Indicates the power/current consumed by hub from\n+\tan upstream port (VBUS) when operation as a bus-powered hub. The value\n+\tis given in mA in a 0 - 510 range (default is 100mA).\n - power-on-time-ms : Specifies the time it takes from the time the host\n \tinitiates the power-on sequence to a port until the port has adequate\n \tpower. The value is given in ms in a 0 - 510 range (default is 100ms).\ndiff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c\nindex 8101c6212..d6a0ff4ec 100644\n--- a/drivers/usb/misc/usb251xb.c\n+++ b/drivers/usb/misc/usb251xb.c\n@@ -493,6 +493,22 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,\n \t\t}\n \t}\n \n+\thub->max_power_sp = USB251XB_DEF_MAX_POWER_SELF;\n+\tif (!of_property_read_u32(np, \"sp-max-power\", &property_u32))\n+\t\thub->max_power_sp = min_t(u8, property_u32 / 2, 50);\n+\n+\thub->max_power_bp = USB251XB_DEF_MAX_POWER_BUS;\n+\tif (!of_property_read_u32(np, \"bp-max-power\", &property_u32))\n+\t\thub->max_power_bp = min_t(u8, property_u32 / 2, 255);\n+\n+\thub->max_current_sp = USB251XB_DEF_MAX_CURRENT_SELF;\n+\tif (!of_property_read_u32(np, \"sp-max-current\", &property_u32))\n+\t\thub->max_current_sp = min_t(u8, property_u32 / 2, 50);\n+\n+\thub->max_current_bp = USB251XB_DEF_MAX_CURRENT_BUS;\n+\tif (!of_property_read_u32(np, \"bp-max-current\", &property_u32))\n+\t\thub->max_current_bp = min_t(u8, property_u32 / 2, 255);\n+\n \thub->power_on_time = USB251XB_DEF_POWER_ON_TIME;\n \tif (!of_property_read_u32(np, \"power-on-time-ms\", &property_u32))\n \t\thub->power_on_time = min_t(u8, property_u32 / 2, 255);\n@@ -532,10 +548,6 @@ static int usb251xb_get_ofdata(struct usb251xb *hub,\n \t/* The following parameters are currently not exposed to devicetree, but\n \t * may be as soon as needed.\n \t */\n-\thub->max_power_sp = USB251XB_DEF_MAX_POWER_SELF;\n-\thub->max_power_bp = USB251XB_DEF_MAX_POWER_BUS;\n-\thub->max_current_sp = USB251XB_DEF_MAX_CURRENT_SELF;\n-\thub->max_current_bp = USB251XB_DEF_MAX_CURRENT_BUS;\n \thub->bat_charge_en = USB251XB_DEF_BATTERY_CHARGING_ENABLE;\n \thub->boost_up = USB251XB_DEF_BOOST_UP;\n \thub->boost_57 = USB251XB_DEF_BOOST_57;\n","prefixes":["3/5"]}