From patchwork Tue Sep 15 05:48:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsin-Yi Wang X-Patchwork-Id: 258057 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=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, 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 8F8F6C43461 for ; Tue, 15 Sep 2020 05:48:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5AFEF2080C for ; Tue, 15 Sep 2020 05:48:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="lhwF0mVE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726133AbgIOFsx (ORCPT ); Tue, 15 Sep 2020 01:48:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726130AbgIOFsv (ORCPT ); Tue, 15 Sep 2020 01:48:51 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FB98C061788 for ; Mon, 14 Sep 2020 22:48:51 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id o68so1310226pfg.2 for ; Mon, 14 Sep 2020 22:48:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ajoQueMBujUuw1C0JmEIu2PRwKxBFaE7by2u7sZoZh8=; b=lhwF0mVEGZ9J3xNUDzGy1qYVGT40a/VHeqrvRc0rB+l4kY17O5nWvmZ3KwXPwgYMoO +6HM2/5N/2OZUYKxr3mGw91wwiSlX5s+aNMBp3VtiHZO2jbVDTjA9IfBHKBAEWodac8z oe6uDZK42z6+D+5MJefG+sNmpqgWbe5D19vrI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ajoQueMBujUuw1C0JmEIu2PRwKxBFaE7by2u7sZoZh8=; b=SPCu60n6P9fbmuTJkXT46XiXM0kP8bEZUpLEEWuIEZm0+3nk41sNdrmoRIhQRXKa0G If9rvRwtdvZsihr4LVCyUQuHsNR6vIT/chNGxw32Psh3CiQaJUQzN3pw6Ka3C9o38wSz 6uOqJd2vPlVONzbh/XM4ahvPtodrtWyJk2PI7vQzwK6qRIkulXJPbPVHPVKFs/eGiB+y pIXhAZ9c8h8quvkGSKOX+FQ8f0AD7u2P7jtz6iAZL7S9mDWUVpjKfpjMiLW7rwnnaqkR oprDxK/f6/IYgF2QYav+wWInxfpzReBYLy5vbpoCeEbdWLwsx1F7Cr7oEZKbDvB3UltL xjgQ== X-Gm-Message-State: AOAM5339l46b1UNcEjJTby25lJpP0VJwHjQ5Im3j8bLs3cG+HSBcCGn8 e8SkJ8UdxEoKMMP14FiBrNOh/f803OJYU5Ey X-Google-Smtp-Source: ABdhPJx0DAS8oOMzQIF5bJW2RhKW9+TgJutsnK0EusfXFCToH4RzyIAADhtvDYQNvLhwg1sFyQ8kyQ== X-Received: by 2002:a63:5d07:: with SMTP id r7mr620189pgb.440.1600148930542; Mon, 14 Sep 2020 22:48:50 -0700 (PDT) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:1a60:24ff:fe89:3e93]) by smtp.gmail.com with ESMTPSA id gn24sm11034935pjb.8.2020.09.14.22.48.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Sep 2020 22:48:50 -0700 (PDT) From: Hsin-Yi Wang To: linux-serial@vger.kernel.org Cc: Greg Kroah-Hartman , Jiri Slaby , Matthias Brugger , Serge Semin , Changqi Hu , Frank Wunderlich , Hsin-Yi Wang , Andy Shevchenko , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Enric Balletbo i Serra , Eddie Huang Subject: [PATCH v2 2/2] tty: serial: 8250_mtk: set regshift for mmio32 Date: Tue, 15 Sep 2020 13:48:27 +0800 Message-Id: <20200915054825.3289105-2-hsinyi@chromium.org> X-Mailer: git-send-email 2.28.0.618.gf4bc123cb7-goog In-Reply-To: <20200915054825.3289105-1-hsinyi@chromium.org> References: <20200915054825.3289105-1-hsinyi@chromium.org> MIME-Version: 1.0 Sender: linux-serial-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org To use mmio32, we also need to set regshift. Signed-off-by: Hsin-Yi Wang --- Change: v1->v2: none --- drivers/tty/serial/8250/8250_mtk.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c index 7b0dec14c8b80..41f4120abdf29 100644 --- a/drivers/tty/serial/8250/8250_mtk.c +++ b/drivers/tty/serial/8250/8250_mtk.c @@ -669,6 +669,7 @@ static int __init early_mtk8250_setup(struct earlycon_device *device, return -ENODEV; device->port.iotype = UPIO_MEM32; + device->port.regshift = 2; return early_serial8250_setup(device, NULL); }