From patchwork Sun Mar 6 18:47:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tommaso Merciai X-Patchwork-Id: 548760 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2FC0BC433F5 for ; Sun, 6 Mar 2022 18:47:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233073AbiCFSsY (ORCPT ); Sun, 6 Mar 2022 13:48:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58346 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230078AbiCFSsX (ORCPT ); Sun, 6 Mar 2022 13:48:23 -0500 Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAC091A5; Sun, 6 Mar 2022 10:47:27 -0800 (PST) Received: by mail-ed1-x52c.google.com with SMTP id c19so7325091ede.8; Sun, 06 Mar 2022 10:47:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=lwg/pddAO16qV15CnyAabUKBRQX3ay3xuq2q4yhI9t4=; b=RUvGiVKlhspLCSCDihKOA+Lr9CoJ5xQMRQMweViZW53De6Vj53MDSySjrIPL5Q3ZpR xNBMz9eLoyp7nDNHDj2ZaVA6+hzPg5e3szc/jl5/ss+pJcsc6Rb2G/n4esrhN02X4r+L 8zvMsosqXmC1cSk8OC6vZmaVv40k6HyUFQkYqewQWFK5jf8tP2nrvwo1PIex5eW9pJL6 3xoOFxnYEJTg84T6L642RqbwEi2yiJm23SkVxRlXc03NHmCfQzbH/baM85QfVr9Aenql lWXmys97yl++18ltT5P3RkET7DA5up6pDW+xPEO5DqtjPeWycGHoDqQ3LW7Kd+8c32t4 Qf+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=lwg/pddAO16qV15CnyAabUKBRQX3ay3xuq2q4yhI9t4=; b=8A4Su80FMPbBOZ76PpzJP9xTJyrOFgMnsHoj+3631M+2tm9X+0aPPmN7ITV4Uqkl0y awBbJNXPn3fahBtGz+DP+XkAcWriwUV8oE8GmeWMs/RMGB0TArBtexgwofOV5c3sWgk1 dxTpwrTvuHST34Pe7xwfbiTQh2f5rPxLS36KoHIslDj+Hc5GYj4U5AV5Uqck8fJFSODd dY5EIVWCrkpDaG7Qw/gVud5A0CiMFItzuJxenwdRcBorPTTI20HoDWzJbKI2zgHB3rj9 mFRcD5QrZhL35o1VRCoJtVxyvFepnDWmZngo+J7gYTMQ9P+CjOSm0KOGvH9AN7sYf3Zp YWbg== X-Gm-Message-State: AOAM530oQC9Pmx3MQotiteJAM8MN4rCjIBr+DmTUZJ6oLKi+qxT9nUd0 i8VBqB+yLUeyxDxa2zwPiZo= X-Google-Smtp-Source: ABdhPJwtMlrOGkI+BC776o44n/6t/CFmVbqF0hvGK+LP7dAuSZLVp4mO+nAKbjQQYpjvvq5PFUYTHQ== X-Received: by 2002:a50:da86:0:b0:416:2c1f:170f with SMTP id q6-20020a50da86000000b004162c1f170fmr5712113edj.86.1646592446469; Sun, 06 Mar 2022 10:47:26 -0800 (PST) Received: from tom-desktop.station (net-188-217-57-126.cust.vodafonedsl.it. [188.217.57.126]) by smtp.gmail.com with ESMTPSA id m19-20020a1709062ad300b006d1289becc7sm3944371eje.167.2022.03.06.10.47.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Mar 2022 10:47:25 -0800 (PST) From: Tommaso Merciai Cc: tomm.merciai@gmail.com, linuxfancy@googlegroups.com, Richard Leitner , Greg Kroah-Hartman , Rob Herring , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: usb: usb251xb: add documentation for boost-up property Date: Sun, 6 Mar 2022 19:47:20 +0100 Message-Id: <20220306184720.5350-1-tomm.merciai@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add documentation for the optional property boost-up. Signed-off-by: Tommaso Merciai --- Documentation/devicetree/bindings/usb/usb251xb.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/usb251xb.txt b/Documentation/devicetree/bindings/usb/usb251xb.txt index 1a934eab175e..29b5d6521f3c 100644 --- a/Documentation/devicetree/bindings/usb/usb251xb.txt +++ b/Documentation/devicetree/bindings/usb/usb251xb.txt @@ -67,6 +67,8 @@ Optional properties : power. The value is given in ms in a 0 - 510 range (default is 100ms). - swap-dx-lanes : Specifies the ports which will swap the differential-pair (D+/D-), default is not-swapped. + - boost-up: Property control USB electrical drive strength. There are 4 possible + modes: normal (0x00), low (0x01), medium (0x10), high (0x11). Normal default. Examples: usb2512b@2c {