linux-kernel - Re: [PATCH v2 2/2] imx53.dtsi : Add DMA configuration for UART

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Message-ID: <CAOMZO5DAAU0jUpd2xwgTwL9Y1Bhido35fxvhQ9HGZRXbRnB2Gg@mail.gmail.com>
Date:	Sat, 6 Aug 2016 10:59:53 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Alexander Shiyan <shc_work@...l.ru>
Cc:	Fabien Lahoudere <fabien.lahoudere@...labora.co.uk>,
	Mark Rutland <mark.rutland@....com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@...r.kernel.org>, Russell King <linux@...linux.org.uk>,
	open list <linux-kernel@...r.kernel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Sascha Hauer <kernel@...gutronix.de>,
	Fabio Estevam <fabio.estevam@....com>,
	Shawn Guo <shawnguo@...nel.org>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 2/2] imx53.dtsi : Add DMA configuration for UART

On Thu, Aug 4, 2016 at 7:49 AM, Alexander Shiyan <shc_work@...l.ru> wrote:

> 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.

Yes, agreed.