From patchwork Thu Apr 7 08:13:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Tu X-Patchwork-Id: 12804742 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BE06BC433F5 for ; Thu, 7 Apr 2022 08:43:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=LaLDor8tEKE2P7hExi+UMXbYNud4xpvS9rvYB1/eIJI=; b=TguI228Q9wIrj4 DmTr8qelnhqNdKgrwsIRbfGIDEgHbjgjdBoFNZBQYgs9GKOVa26GZpb2APYMehDpH6DJUAEJZ5GeE gf/RCgih9i8Qew32ja7eWjpyCgXPelC6e2WgwmACAFMq8NZTcnv6o81WLcnQ4nVUqYxV4hGJr9KnB MSoGzmxXEGtcYZW3Hx0g7UwOrqjtUoYVmtjDTW4hZvuN/zTDQ9A6h7ADE23muEm4kpMl3Ftc5f8Qt I5KxMV2wdptgfveJ2AzSuBJ32XIRihX/NM5hsBZ9AocyW2zqM8dKVG+rvZL3i7VJ8fw8/NPYqtKqo cPwv/LRE3aQW6EiFBgGw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ncNk0-00AWgE-4S; Thu, 07 Apr 2022 08:43:44 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ncNIT-00AIWS-MX; Thu, 07 Apr 2022 08:15:19 +0000 Received: from droid06.amlogic.com (10.18.11.248) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.2176.14; Thu, 7 Apr 2022 16:15:07 +0800 From: Yu Tu To: , , , , Neil Armstrong , Kevin Hilman , Jerome Brunet CC: Greg Kroah-Hartman , Jiri Slaby , Martin Blumenstingl , Yu Tu Subject: [PATCH 0/3] Use DIV_ROUND_CLOSEST to calculate baud rate, Date: Thu, 7 Apr 2022 16:13:52 +0800 Message-ID: <20220407081355.13602-1-yu.tu@amlogic.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 X-Originating-IP: [10.18.11.248] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220407_011517_796128_4467EC17 X-CRM114-Status: UNSURE ( 3.44 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org 1.Use DIV_ROUND_CLOSEST to calculate baud rates. 2.Added 12Mhz as the clock source for calculating baud rate. 3.Added S4 SOC compatibility. Yu Tu (3): tty: serial: meson: Use DIV_ROUND_CLOSEST to calculate baud rates tty: serial: meson: Added 12Mhz as the clock source for calculating baud rate tty: serial: meson: Added S4 SOC compatibility drivers/tty/serial/meson_uart.c | 31 ++++++++++++++++++++++++++++--- 1 file changed, 28 insertions(+), 3 deletions(-) base-commit: 3123109284176b1532874591f7c81f3837bbdc17