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=-3.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 3CD36C2D0CE for ; Fri, 13 Dec 2019 08:08:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1CDD922527 for ; Fri, 13 Dec 2019 08:08:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726791AbfLMIIb (ORCPT ); Fri, 13 Dec 2019 03:08:31 -0500 Received: from mail-ed1-f65.google.com ([209.85.208.65]:44174 "EHLO mail-ed1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726774AbfLMII3 (ORCPT ); Fri, 13 Dec 2019 03:08:29 -0500 Received: by mail-ed1-f65.google.com with SMTP id cm12so1300785edb.11; Fri, 13 Dec 2019 00:08:27 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=8Sb7h+Syw20vysdh92QJjNk/PaKzOiYC6n/84DQf0IY=; b=XH2rMC6I3glDs3DANyDOLWnr2N5KJzJxOOfEqZYko6x12F/NA5ppoahwQ2BOcVpebH lu5hPofdoRszEUF1Puzi3Bjnmbr62wTKDohiqXkhw9jxVQl8jbptVYQtCPQExwB9vDrG XZNuTUI9bMUfKp4xkfGXSf7Ms1nHkL0rMILxSqVXYymif8KDOMb0WmPQ1Nx9MsVAUDGa H0ZKSAxZBnjC3WQGLHdTAdqun3CwwQHC0ZH8uyVoIyoHj/dX17YfixFHcTiCfPDDa3nf fGq2nmKh/954zM6yFCOnVSssqHAzgkgq98MkQMLe3T8y5VUAAM0hCOEzk9vwH7Kq9Pf9 s5Vw== X-Gm-Message-State: APjAAAU+zScqw12VuBxj8zu5tX5EkGPz5jDd7itREbOb5q2LHdwRHlOb PKLImvJG+/EiVhMEaTQ+8czVlhU+Fgdl+w== X-Google-Smtp-Source: APXvYqxL77iUE0AzqbWyWlWllh0lDx8cvi1X6clZbtoF61J/Gh651ONiLGvGa7nICW0nrVOBQqVDqA== X-Received: by 2002:a17:906:5808:: with SMTP id m8mr7073600ejq.1.1576224506235; Fri, 13 Dec 2019 00:08:26 -0800 (PST) Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com. [209.85.128.49]) by smtp.gmail.com with ESMTPSA id l9sm353417ejr.45.2019.12.13.00.08.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 13 Dec 2019 00:08:25 -0800 (PST) Received: by mail-wm1-f49.google.com with SMTP id w8so2041719wmd.3; Fri, 13 Dec 2019 00:08:25 -0800 (PST) X-Received: by 2002:a1c:6a05:: with SMTP id f5mr11357678wmc.2.1576224505305; Fri, 13 Dec 2019 00:08:25 -0800 (PST) MIME-Version: 1.0 References: <20191211145054.24835-1-m.szyprowski@samsung.com> <20191211145217.25025-1-m.szyprowski@samsung.com> In-Reply-To: <20191211145217.25025-1-m.szyprowski@samsung.com> From: Chen-Yu Tsai Date: Fri, 13 Dec 2019 16:08:12 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 3/4] ARM: dts: sun8i: a83t: Correct USB3503 GPIOs polarity To: Marek Szyprowski , Maxime Ripard Cc: linux-usb , "moderated list:ARM/SAMSUNG EXYNO..." , "moderated list:ARM/Mediatek SoC..." , linux-kernel , linux-arm-kernel , Greg Kroah-Hartman , Krzysztof Kozlowski , Matthias Brugger , Andy Gross , Bjorn Andersson , Stefan Agner , Chunfeng Yun , Linus Walleij , Bartlomiej Zolnierkiewicz Content-Type: text/plain; charset="UTF-8" Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org On Wed, Dec 11, 2019 at 10:52 PM Marek Szyprowski wrote: > > Current USB3503 driver ignores GPIO polarity and always operates as if the > GPIO lines were flagged as ACTIVE_HIGH. Fix the polarity for the existing > USB3503 chip applications to match the chip specification and common > convention for naming the pins. The only pin, which has to be ACTIVE_LOW > is the reset pin. The remaining are ACTIVE_HIGH. This change allows later > to fix the USB3503 driver to properly use generic GPIO bindings and read > polarity from DT. > > Signed-off-by: Marek Szyprowski Acked-by: Chen-Yu Tsai I assume the dts patch has to go in before or at the same time as the driver patch?