From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1AE67C282C0 for ; Wed, 23 Jan 2019 14:31:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EA29921726 for ; Wed, 23 Jan 2019 14:31:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726917AbfAWObH (ORCPT ); Wed, 23 Jan 2019 09:31:07 -0500 Received: from mx1.emlix.com ([46.4.235.150]:37990 "EHLO mx1.emlix.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726218AbfAWObH (ORCPT ); Wed, 23 Jan 2019 09:31:07 -0500 Received: from mailer.emlix.com (unknown [81.20.119.6]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.emlix.com (Postfix) with ESMTPS id 18CFA25F1A1; Wed, 23 Jan 2019 15:31:05 +0100 (CET) From: Philipp Puschmann To: gregkh@linuxfoundation.org Cc: robh+dt@kernel.org, mark.rutland@arm.com, Peter.Chen@nxp.com, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Philipp Puschmann , Rob Herring Subject: [PATCH v4 1/2] dt-bindings: usb: ci-hdrc-usb2: add property power-active-high Date: Wed, 23 Jan 2019 15:31:02 +0100 Message-Id: <20190123143103.16891-1-philipp.puschmann@emlix.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The i.MX USB controller may drive the usb power line directly, but the polarity depends on the board. Reset state of the polarity is low-active so add this property to allow it to be high-active. Signed-off-by: Philipp Puschmann Reviewed-by: Rob Herring --- Changes in v4: do not limit to i.MX6 Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt index adae82385dd6..a254386a91ad 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -93,6 +93,7 @@ i.mx specific properties - over-current-active-low: over current signal polarity is active low. - over-current-active-high: over current signal polarity is active high. It's recommended to specify the over current polarity. +- power-active-high: power signal polarity is active high - external-vbus-divider: enables off-chip resistor divider for Vbus Example: -- 2.20.1