From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
To: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: linux-arm-kernel@lists.infradead.org,
Boris BREZILLON <boris.brezillon@free-electrons.com>,
Ludovic Desroches <ludovic.desroches@atmel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] ARM: dts: at91: add dma1 definition to sama5d2
Date: Wed, 7 Dec 2016 09:57:43 +0100 [thread overview]
Message-ID: <20161207085743.qlomgd4ly54q5oah@piout.net> (raw)
In-Reply-To: <20161201104949.23985-1-nicolas.ferre@atmel.com>
On 01/12/2016 at 11:49:47 +0100, Nicolas Ferre wrote :
> The sama5d2 SoC has a second DMA controller and can be used just like DMA0.
> By default both DMA controllers are configured as "Secure" in
> MATRIX_SPSELR so we can use whichever we want in a "single Secure World"
> configuration.
> Surprisingly the DMA1 has a lower address than DMA0. To avoid confusion
> place it after DMA0 node anyway.
>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
> ---
> arch/arm/boot/dts/sama5d2.dtsi | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
All applied, thanks.
--
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
prev parent reply other threads:[~2016-12-07 8:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-01 10:49 Nicolas Ferre
2016-12-01 10:49 ` [PATCH 2/3] ARM: dts: at91: sama5d2: move UART3 to DMA1 Nicolas Ferre
2016-12-01 10:49 ` [PATCH 3/3] ARM: dts: at91: sama5d2 Xplained: use DMA for UART3 Nicolas Ferre
2016-12-02 11:28 ` [PATCH 1/3] ARM: dts: at91: add dma1 definition to sama5d2 Alexandre Belloni
2016-12-07 8:57 ` Alexandre Belloni [this message]
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