From patchwork Tue Sep 17 14:44:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marco Felsch X-Patchwork-Id: 11148929 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AC6BA16B1 for ; Tue, 17 Sep 2019 14:44:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8B60521897 for ; Tue, 17 Sep 2019 14:44:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728522AbfIQOoz (ORCPT ); Tue, 17 Sep 2019 10:44:55 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:39267 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728483AbfIQOoy (ORCPT ); Tue, 17 Sep 2019 10:44:54 -0400 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.lab.pengutronix.de) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1iAEip-0005y3-7H; Tue, 17 Sep 2019 16:44:51 +0200 Received: from mfe by dude02.lab.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1iAEio-0000WH-H5; Tue, 17 Sep 2019 16:44:50 +0200 From: Marco Felsch To: richard.leitner@skidata.com, robh+dt@kernel.org, fancer.lancer@gmail.com Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 1/4] dt-bindings: usb: usb251xb: add documentation for voltage supply Date: Tue, 17 Sep 2019 16:44:46 +0200 Message-Id: <20190917144449.32739-2-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190917144449.32739-1-m.felsch@pengutronix.de> References: <20190917144449.32739-1-m.felsch@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-usb@vger.kernel.org Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add the optional voltage supply documentation. If not specified the dummy-regulator is used. Signed-off-by: Marco Felsch Acked-by: Richard Leitner Acked-by: Rob Herring --- Documentation/devicetree/bindings/usb/usb251xb.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/usb/usb251xb.txt b/Documentation/devicetree/bindings/usb/usb251xb.txt index 17915f64b8ee..4d5808b1cee0 100644 --- a/Documentation/devicetree/bindings/usb/usb251xb.txt +++ b/Documentation/devicetree/bindings/usb/usb251xb.txt @@ -12,6 +12,7 @@ Required properties : Optional properties : - reset-gpios : Should specify the gpio for hub reset + - vdd-supply : Should specify the phandle to the regulator supplying vdd - skip-config : Skip Hub configuration, but only send the USB-Attach command - vendor-id : Set USB Vendor ID of the hub (16 bit, default is 0x0424) - product-id : Set USB Product ID of the hub (16 bit, default depends on type)