From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-2558661-1519898050-2-201187297261747116 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.249, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='com', MailFrom='org', XOriginatingCountry='UNK' X-Spam-charsets: X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-usb-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1519898049; b=cvHTqIOhrVKpyrNUsf1Wq+alt8XYvB4o8nV8mbEADMlLZCw hM/FLX1R2dC9wV0V5m89+B7BaeLVzm5ItfvQlIBxSB7GVrtTWVYPx21qBT8tKwT6 WCb3f2r2ZJ3fJRdnTFJACCWiwLeIwfDJMAX+F3vwdeQSbWx+t9KHKDeTLSOwjneG tAjt6YIjFUYkXicvAnEULlCHY/+jX12tPSkvDEAsfPjAEo4GvIo0vvw9iZc4RBf9 7ew6Gequzm8mIlaqMLQgIhwr5CnFh1OquSHGOq0nFKZe285UOVY977gG1WFgJXJB FBnZmn5ySQr9uxa40cWodICf7LcIgoqSiHluDdw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1519898049; bh=d+GsfSfrBHAcj5bG65uUdgAXKM bjRLqvBF1qqZNXrCk=; b=du1Cz6lYmkkbCCT3GaiCUdtMFNz15Mbj574fNzYmjB byosONBeTPt1feAAyW1FH3CtMUfdGtc49BWo/KwdBJsvrnsSWzqpOLOt6yOSO6wy 5DHgPViEUdxNYTdZ/KZIgYMdQf20Cds5FC/QamQQguYSe0FzJtHVVpMI7uZx/RUQ ZP/WwGUDanGYm3fFLH2zLkO4Dw5Y/Rp3GkSzhDuEXX5GGlXV6VlbKDK9I8B+A1mD roVjfNWS5Bd7sV/ZaRQkwXXcI1UhWijfABPPtYwOoDwiRkMkl73g4Dt7s/8Bx4ar xDZ7UlxggDO7xemM3adKo3Slg+6cuxncAwTqDF6v1bdA== ARC-Authentication-Results: i=1; mx2.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=st.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-usb-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=st.com header.result=pass header_is_org_domain=yes Authentication-Results: mx2.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=st.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-usb-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=st.com header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967274AbeCAJxW (ORCPT ); Thu, 1 Mar 2018 04:53:22 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:16687 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967059AbeCAJxT (ORCPT ); Thu, 1 Mar 2018 04:53:19 -0500 From: Amelie Delaunay To: Greg Kroah-Hartman , Rob Herring , Mark Rutland , Tony Prisk , Alan Stern , "Roger Quadros" , Felipe Balbi , "Robin Murphy" CC: , , , , Amelie Delaunay Subject: [PATCH v4 1/2] dt-bindings: usb: ehci: add optional external vbus supply property Date: Thu, 1 Mar 2018 10:51:38 +0100 Message-ID: <1519897899-8577-2-git-send-email-amelie.delaunay@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1519897899-8577-1-git-send-email-amelie.delaunay@st.com> References: <1519897899-8577-1-git-send-email-amelie.delaunay@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.201.20.5] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-03-01_05:,, signatures=0 Sender: linux-usb-owner@vger.kernel.org X-Mailing-List: linux-usb@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On some boards, especially when vbus supply requires large current, and the charge pump on the PHY isn't enough, an external vbus power switch per port may be used. Add portN_vbus-supply property to usb-ehci bindings. As the number of ports depends on the ehci controller, and the port on which an external vbus supply depends on the platform, is used to make it generic. Signed-off-by: Amelie Delaunay --- Documentation/devicetree/bindings/usb/usb-ehci.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/usb/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt index 3efde12..cd576db 100644 --- a/Documentation/devicetree/bindings/usb/usb-ehci.txt +++ b/Documentation/devicetree/bindings/usb/usb-ehci.txt @@ -19,6 +19,7 @@ Optional properties: - phys : phandle + phy specifier pair - phy-names : "usb" - resets : phandle + reset specifier pair + - portN_vbus-supply : phandle of regulator supplying vbus for port N Example (Sequoia 440EPx): ehci@e0000300 { -- 2.7.4