From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757875AbcIGOxk (ORCPT ); Wed, 7 Sep 2016 10:53:40 -0400 Received: from mout.kundenserver.de ([212.227.126.135]:53901 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757828AbcIGOxT (ORCPT ); Wed, 7 Sep 2016 10:53:19 -0400 From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Cc: Zhichang Yuan , linuxarm@huawei.com, linux-kernel@vger.kernel.org, lorenzo.pieralisi@arm.com, minyard@acm.org, benh@kernel.crashing.org, gabriele.paoloni@huawei.com, john.garry@huawei.com, liviu.dudau@arm.com, zhichang.yuan02@gmail.com, zourongrong@gmail.com Subject: Re: [PATCH V2 4/4] ARM64 LPC: support earlycon for UART connected to LPC Date: Wed, 07 Sep 2016 16:52:26 +0200 Message-ID: <4291379.IHAA72aKCk@wuerfel> User-Agent: KMail/5.1.3 (Linux/4.4.0-34-generic; KDE/5.18.0; x86_64; ; ) In-Reply-To: <1473255233-154297-5-git-send-email-yuanzhichang@hisilicon.com> References: <1473255233-154297-1-git-send-email-yuanzhichang@hisilicon.com> <1473255233-154297-5-git-send-email-yuanzhichang@hisilicon.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:cvMjjAboFeNDhCfldHHuXToSBczqgEwmgzujbuWtPzG7kZIDCke T6Q3P028j0VsIPsHq9SH5jAHOX8HeF+ln7/LUmIcTivfWUCtV9xUgX/jJ9FPbdiAm9BB0E6 fspK0Ca53/vurdpWcc9vdB5CprnWEgeE+qzx1SgUViQkKRkt4NVTSYKMk9Wkp8kD08N/1ym zxytPZH4j779EqlDgMxSA== X-UI-Out-Filterresults: notjunk:1;V01:K0:k/U2ZfZUxgE=:MtfsbLil7FACClIbXJLFJG p615vTX3nk1AxrfGF8CWD67i/pN/7d2syC3AGEBEH/qlRwJ598L5tpQ1qDLITf+7oWOeEqJzK qCbm9b3qgKZlqJXgpIiwpqVxT0yKbxYPfM9T8R+2ObtnW/mSVIpKunR+2TaL9AzK8BBuDqNAw SQglBxhUayi3JVtXJwyKxcrWjPYhmxU3iyTZBNmQ4dO/Pig6Vb7MfvvK7AWuLx5LREsRnwq7a sUsGGoR513Cl6fKCWHJdK3ZBxgIwuH3ToXwRkcvRJnHvonXV0X121s5cyiWqnTqs70lnQu7yS C4iF/WF3XFWb07ki5hvO/c2ZnIxCoeFF7PNrrtfXKbUAUcPaZ2/cyiey4fxlqjsG+4L6pLPh0 NcSMf+TWJKH9pezW0YFnkuB3dtKBMWqMj5SkrS+FklVay1fD+9PcGVowz66tHaPc8vgQnsWig 23kXLXxBPVL+CU4ieAVyOHU62U/ziUmFlZRKCBdrxTMdhIMPqgY46OJn9qtxeJklhqU+dexVV /UmEZ8sEDkpCJaPqeH1iGyJx1uWBvq/p62ogVZtKFlXaaTnocWBorXllR4f9RP9MCkZItna09 kQtU5xhxgFppX+OOcAtnP6WZ60iBW2NBwgtVzJv9/da3tul91nJ1qcFBzbxiKcX1ccKvXG2/H dCHZfjz5xMdagoNKfxxUTIEug2Qkaku3lEMCq2OA5EN8KxbJNIwkwLIQ9xvtBWl8XYsASlGFu e9vpdFTEkXomVc6x Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday, September 7, 2016 9:33:53 PM CEST Zhichang Yuan wrote: > From: "zhichang.yuan" > > This patch support the earlycon for UART connected to LPC on Hip06. > This patch is depended on the LPC driver. > > Signed-off-by: zhichang.yuan > I'm skeptical about this too. Is this just needed because the 8250 earlycon support comes before the lpc bus initialization? Could we start the LPC driver earlier to work around that? Arnd