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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS 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 3D6F7C10F13 for ; Thu, 11 Apr 2019 11:36:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 095F7217D4 for ; Thu, 11 Apr 2019 11:36:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726644AbfDKLgr (ORCPT ); Thu, 11 Apr 2019 07:36:47 -0400 Received: from gloria.sntech.de ([185.11.138.130]:57232 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726026AbfDKLgr (ORCPT ); Thu, 11 Apr 2019 07:36:47 -0400 Received: from wf0380.dip.tu-dresden.de ([141.76.181.124] helo=phil.localnet) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hEY0X-0007Va-Kj; Thu, 11 Apr 2019 13:36:41 +0200 From: Heiko Stuebner To: Matthias Kaehlcke Cc: Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Douglas Anderson Subject: Re: [PATCH] ARM: dts: rockchip: Remove unnecessary setting of UART0 SCLK rate on veyron Date: Thu, 11 Apr 2019 13:36:41 +0200 Message-ID: <1607560.o8nNNBouYe@phil> In-Reply-To: <20190410183010.21307-1-mka@chromium.org> References: <20190410183010.21307-1-mka@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Mittwoch, 10. April 2019, 20:30:10 CEST schrieb Matthias Kaehlcke: > Some veyron devices have a Bluetooth controller connected on UART0. > The UART needs to operate at a high speed, however setting the clock > rate at initialization has no practical effect. During initialization > user space adjusts the UART baudrate multiple times, which ends up > changing the SCLK rate. After a successful initiatalization the clk > is running at the desired speed (48MHz). > > Remove the unnecessary clock rate configuration from the DT. > > Signed-off-by: Matthias Kaehlcke applied for 5.2 with Doug's RB. Thanks Heiko