From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S933214AbcHDLUG (ORCPT <rfc822;w@1wt.eu>);
	Thu, 4 Aug 2016 07:20:06 -0400
Received: from fallback1.mail.ru ([94.100.181.184]:49406 "EHLO
	fallback1.mail.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1755382AbcHDLUD (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Thu, 4 Aug 2016 07:20:03 -0400
From: =?UTF-8?B?QWxleGFuZGVyIFNoaXlhbg==?= <shc_work@mail.ru>
To: =?UTF-8?B?RmFiaWVuIExhaG91ZGVyZQ==?= 
	<fabien.lahoudere@collabora.co.uk>
Cc: =?UTF-8?B?TWFyayBSdXRsYW5k?= <mark.rutland@arm.com>,
        =?UTF-8?B?b3BlbiBsaXN0Ok9QRU4gRklSTVdBUkUgQU5EIEZMQVRURU5FRCBERVZJQ0Ug?=
	 =?UTF-8?B?VFJFRSBCSU5ESU5HUw==?= <devicetree@vger.kernel.org>,
        =?UTF-8?B?UnVzc2VsbCBLaW5n?= <linux@armlinux.org.uk>,
        =?UTF-8?B?b3BlbiBsaXN0?= <linux-kernel@vger.kernel.org>,
        =?UTF-8?B?Um9iIEhlcnJpbmc=?= <robh+dt@kernel.org>,
        =?UTF-8?B?U2FzY2hhIEhhdWVy?= <kernel@pengutronix.de>,
        =?UTF-8?B?RmFiaW8gRXN0ZXZhbQ==?= <fabio.estevam@nxp.com>,
        =?UTF-8?B?U2hhd24gR3Vv?= <shawnguo@kernel.org>,
        =?UTF-8?B?bW9kZXJhdGVkIGxpc3Q6QVJNL0ZSRUVTQ0FMRSBJTVggLyBNWEMgQVJNIEFS?=
	 =?UTF-8?B?Q0hJVEVDVFVSRQ==?= 
	<linux-arm-kernel@lists.infradead.org>
Subject: =?UTF-8?B?UmU6IFtQQVRDSCB2MiAyLzJdIGlteDUzLmR0c2kgOiBBZGQgRE1BIGNvbmZp?=
 =?UTF-8?B?Z3VyYXRpb24gZm9yIFVBUlQ=?=
MIME-Version: 1.0
X-Mailer: Mail.Ru Mailer 1.0
X-Originating-IP: [217.119.30.118]
Date: Thu, 04 Aug 2016 13:49:10 +0300
Reply-To: =?UTF-8?B?QWxleGFuZGVyIFNoaXlhbg==?= <shc_work@mail.ru>
X-Priority: 3 (Normal)
Message-ID: <1470307750.712399023@f361.i.mail.ru>
Content-Type: text/plain; charset=utf-8
X-Mailru-Sender: 3DB79DE11BEE6A1C1617E94A9F14CF9C9D31B221BFB21C50C4854D359D00C6B7C004B4C33144B70674CA12CB93F4C0D9
X-Mras: OK
X-Spam: undefined
In-Reply-To: <1470306157-11181-2-git-send-email-fabien.lahoudere@collabora.co.uk>
References: <CAOMZO5BoRsrHv-+5c9bAXO2NCya8sPqmmpy9DOfav6NvQ+VMLQ@mail.gmail.com>
 <1470306157-11181-1-git-send-email-fabien.lahoudere@collabora.co.uk>
 <1470306157-11181-2-git-send-email-fabien.lahoudere@collabora.co.uk>
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Transfer-Encoding: 8bit
X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id u74BKCW6005107

>Четверг,  4 августа 2016, 13:22 +03:00 от Fabien Lahoudere <fabien.lahoudere@collabora.co.uk>:
>
>In order to use sdma with UART, we need to add DMA configuration in device tree.
>
>Signed-off-by: Fabien Lahoudere < fabien.lahoudere@collabora.co.uk >
>---
> arch/arm/boot/dts/imx53.dtsi | 10 ++++++++++
> 1 file changed, 10 insertions(+)
...

Hello.

UART SDMA has been tested by me for i.MX51.
So, on my opinion, In the first part of the patch, we just need to remove is_imx6q_uart()
check on and always let the devicetree decide about DMA usage.

Thanks.
---