From patchwork Tue Apr 26 12:33:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniels Umanovskis X-Patchwork-Id: 566269 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 B33B1C433EF for ; Tue, 26 Apr 2022 12:35:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347148AbiDZMi3 (ORCPT ); Tue, 26 Apr 2022 08:38:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350012AbiDZMi2 (ORCPT ); Tue, 26 Apr 2022 08:38:28 -0400 Received: from pnkfpffh.outbound-mail.sendgrid.net (pnkfpffh.outbound-mail.sendgrid.net [50.31.63.240]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C1DC2676 for ; Tue, 26 Apr 2022 05:35:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axentia.se; h=from:subject:in-reply-to:references:mime-version:to:cc: content-transfer-encoding:content-type; s=s1; bh=RrLMc7YEIvvrCxGx5Vwj3xRkR1+bqOfHKLFzXrdpbc0=; b=JExwz+2Zp38GBYLC7qxDXGqnaC+kYd+Vgw5thPttIvV06mAg9iiDULtYG3Y+9sKpSzA+ LJ+OR5c3DcufKyBCQu2zQjFuVRChvfmJEaXwA9ONgjc+xF1qVjR2ZphrBwMQzkP5ZnXxH9 ekTdwO8I9esgu+xhQEjpNh1DTBy/exjD6AuhSVSaObcxoSAdwwEsskFoeWVbHL3Z5UfQbJ JOCeDEp8Q0SKNfcN/vcj4ohkCAJ4uK6aHGq7IATwP1J3nZVOOYvEJIwqPtOaIqUC7ZnH9r KrJdbFuUGNyQfRGPHbBA2NvG5ue5UwcWiKTpSxw5ZZrNCDIMK1DKlW9iVqE5N4Fg== Received: by filterdrecv-5645d9c87f-rl4kk with SMTP id filterdrecv-5645d9c87f-rl4kk-1-6267E6AB-33 2022-04-26 12:33:47.465219873 +0000 UTC m=+1694969.561547146 Received: from midgard.internal.axentia.se (unknown) by geopod-ismtpd-3-0 (SG) with ESMTP id 5DhQvuEGSQ6Q4oyZMYJApQ Tue, 26 Apr 2022 12:33:47.159 +0000 (UTC) From: Daniels Umanovskis Subject: [PATCH 1/2] dt-bindings: usb: usb251xb: add documentation for reset-delay-us Date: Tue, 26 Apr 2022 12:33:47 +0000 (UTC) Message-Id: <20220426123329.775-2-du@axentia.se> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220426123329.775-1-du@axentia.se> References: <20220426123329.775-1-du@axentia.se> MIME-Version: 1.0 X-SG-EID: Q0J120W4ZU2dvxvzBhStZcyp23eAYLPzAz2fSUg6MjfeWGicT4FGxyT7O14zxpkiRPCLaCzZjS7wquF0+OL7Xp00izHgGiJjr0TiVtxcuoH0pMBLfwrhU1JicvAcZctNDMtA2jP0/lVbnDySQ1d7SNciRCIuoSK1+7jldW9fJ7FZk90FzyADEhXlTdnLD0Kc/CDxx6r6h4lKFiSXIS9Ec6N+J/nFeSf1yMd04PZ6F13ViGQqIA6zeJT7QrH0RAJD To: richard.leitner@skidata.com, linux-usb@vger.kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org Cc: Daniels Umanovskis X-Entity-ID: eEMfc9IaaDEroFpbtZJ/HA== Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Next patch implements support for this property Signed-off-by: Daniels Umanovskis --- 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..d95c8ae518e7 100644 --- a/Documentation/devicetree/bindings/usb/usb251xb.txt +++ b/Documentation/devicetree/bindings/usb/usb251xb.txt @@ -12,6 +12,8 @@ Required properties : Optional properties : - reset-gpios : Should specify the gpio for hub reset + - reset-delay-us: Specifies delay in microseconds after reset deassert + on hub power-up. (32 bit, default is 500us) - 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)