Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp2471824pxf; Sat, 27 Mar 2021 12:21:44 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxVrOJH1mxNJG7b1mmzN2iYVjqB488Q2aYpSIIJbpeym921E1tUpUGM7E4Sd1KmqGDoj9l5 X-Received: by 2002:aa7:da04:: with SMTP id r4mr21653571eds.343.1616872903862; Sat, 27 Mar 2021 12:21:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616872903; cv=none; d=google.com; s=arc-20160816; b=awgly68J0LW7mcbqP5nbsZH5tUlidsDY1OVTREf4q89Si85KP3/GGR8zcugy+stoFm Ji5zpELsLYzNz7albWtm3oTmMekLefdRynug647YHR8yt23rbBF+mqeyXtqonmHsVXQn u0KBNCtRCgNGivsrBW/V8iaqDE9mgKe+k/n0DI96TWyrW0ZUxjBFGeH3Anq8wvctBBGX 5IdUeis1P++S4dxc0zQjo50uK7UjGvVjJm5W4NKXvg7DIDTJXBm4bnzcyNIAM74LckAD pkQKug3RhYgojPflKd4XwXPK/zlzTZ4PlysUQByGRfObalqZ0mvdik6cxwRUnDaLGgpW bTZw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:from:subject:mime-version:message-id:date :dkim-signature; bh=D4BSvyULDIvQhM59Eq/aBYRm8DPbWmDg1808r3m/Wf4=; b=P7VNHCCDgYoZ75ckxnaXuEZq11Zcj5GjQx+Du2Zm+6kzGO3vgStVEqYgwsR5locv0n QAyElN6+RxYljJYSG5EdMfkFJzeJeAnhZ1LTfhdQTckKlwImwbosHP1D+pBNNqm12wgc yy1n/9xGiR4UFgWJtuekmT9nW8eb1lchBVjj4BdUifGtzUkcntLIJVazlkfK78Si4bYv sA4rCCnF1vuOLR1T7NvLjP2xsr7oidCVp+cdWKC0ZzyF4QNK1o+hkF2pdzvQZtPTL7Jb TT/2l8MjeaMpmcoJ64Se9avjMEfZGNC1eI3Ef7irQCQfuZJfO/fBa6IPXuiFmudRRYjU Lfgw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=BnG8cw3i; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b16si9664635eds.502.2021.03.27.12.21.21; Sat, 27 Mar 2021 12:21:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=BnG8cw3i; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230415AbhC0TP4 (ORCPT + 99 others); Sat, 27 Mar 2021 15:15:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230416AbhC0TP1 (ORCPT ); Sat, 27 Mar 2021 15:15:27 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28349C0613B3 for ; Sat, 27 Mar 2021 12:15:26 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id l83so14292905ybf.22 for ; Sat, 27 Mar 2021 12:15:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=D4BSvyULDIvQhM59Eq/aBYRm8DPbWmDg1808r3m/Wf4=; b=BnG8cw3ifTkS8jEwoTI35vUaDckSYmj2tZJ6miykb3li++zpgwt4/XBzq0NZtq2FHV NVfKlZ2hiwWeHlY0QkaYLPAlTNNLPxxrXuOiuoApYHtIdgVzZ/l0ViFd+1x4DLHqLEcz x81MXek+RJ5Ny2+EhB2zjoupHV1hmUgyDw6DJpo4pndlvLG9O9DkTLWy6xfEjFbaLu3u c8qqejYDPdAtxYzY3E/S/M9JYPmJ53CahKV44MjnkS4/M9V6X/9aKweQkefBtEFZdrJ2 agLTjDWulCRWrKzsqu31ZdpnvPzieZBfj6Yv0cUr2VCTU2yJ6GH79BBLlICCdcy5MvZa 18xQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=D4BSvyULDIvQhM59Eq/aBYRm8DPbWmDg1808r3m/Wf4=; b=Zgwzff5nSg2g8rxAyzmr/EcZUUPfWVZhhCnOY6UtKT5rGeuKiexgc7EyLdI6iRAT34 3+cstEe//GtdYcWTXgTVQLGP3ESLemcMmWqPKP0mvxMkDPN0+UBMPRRtUYPu3ue9pDDc bJvFfBHwZmn8DkAfYxRxlplpMfAcdu8Fg9vAxyfytFhnUSdH6u6nErQvIQaoa4bEvRX9 BDOs4m1VNaX2FOyC9b82CSTGrWW5O/gXcyboXeCfF1+pVJ1X0dMA12RE8OciE/JU+5wz GDC5DLz6fonwowqow38+OVkqdzA2w2Vz8WdfbgWUYlGmOg+NCFPLco2gv81FSuv5xM+d 8TfQ== X-Gm-Message-State: AOAM532FiDXLWUcOhso/AC+anVvMOhS6E+j9mPb/a5WHCPYNHVuhv4+V 4FdqBU6AxYxxtGn1EverkhZOwDO/uGY= X-Received: from raychi.tao.corp.google.com ([2401:fa00:fc:202:493c:e5b:69c:54cb]) (user=raychi job=sendgmr) by 2002:a25:af49:: with SMTP id c9mr28974925ybj.335.1616872525346; Sat, 27 Mar 2021 12:15:25 -0700 (PDT) Date: Sun, 28 Mar 2021 03:15:20 +0800 Message-Id: <20210327191520.1824466-1-raychi@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.31.0.291.g576ba9dcdaf-goog Subject: [PATCH] dt-bindings: usb: dwc3: Add usb-psy-name string From: Ray Chi To: gregkh@linuxfoundation.org, robh+dt@kernel.org, balbi@kernel.org Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kyletso@google.com, badhri@google.com, Ray Chi Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This commit adds documentation for usb-psy-name string. The string will use to find the power supply interface. And then, DWC3 can use the interface to control charing current with USB state and USB speed. Signed-off-by: Ray Chi --- Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index 2247da77eac1..ad62f4552fad 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -301,6 +301,13 @@ properties: items: enum: [1, 4, 8, 16, 32, 64, 128, 256] + usb-psy-name: + description: + Contains the name for power supply interface. To follow + BC1.2 specification, DWC3 could use power supply interface + to control current with corresponding USB state and USB speed. + minItems: 1 + unevaluatedProperties: false required: -- 2.31.0.291.g576ba9dcdaf-goog