linux-kernel - Re: [PATCH 2/4] ARM: dts: da850: Add an aemif node

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Date:	Wed, 10 Aug 2016 13:18:51 +0530
From:	Sekhar Nori <nsekhar@...com>
To:	Karl Beldan <kbeldan@...libre.com>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
CC:	<linux-kernel@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Russell King <linux@...linux.org.uk>,
	Santosh Shilimkar <ssantosh@...nel.org>,
	Kevin Hilman <khilman@...libre.com>,
	Karl Beldan <karl.beldan+oss@...il.com>
Subject: Re: [PATCH 2/4] ARM: dts: da850: Add an aemif node

On Tuesday 09 August 2016 10:45 PM, Karl Beldan wrote:
> Currently the davinci da8xx boards use the mach-davinci aemif code.
> Instantiating an aemif node into the DT allows to use the ti-aemif
> memory driver and is another step to better DT support.
> Also it will allow to properly pass the emif timings via DT.
> 
> Signed-off-by: Karl Beldan <kbeldan@...libre.com>
> ---
>  arch/arm/boot/dts/da850.dtsi | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
> index bc10e7e..f62928c 100644
> --- a/arch/arm/boot/dts/da850.dtsi
> +++ b/arch/arm/boot/dts/da850.dtsi
> @@ -411,6 +411,16 @@
>  			dma-names = "tx", "rx";
>  		};
>  	};
> +	aemif: aemif@...00000 {
> +		compatible = "ti,da850-aemif";
> +		#address-cells = <2>;
> +		#size-cells = <1>;
> +
> +		reg = <0x68000000 0x00008000>;
> +		ranges = <0 0 0x60000000 0x08000000
> +			  1 0 0x68000000 0x00008000>;
> +		status = "disabled";
> +	};
>  	nand_cs3@...00000 {
>  		compatible = "ti,davinci-nand";
>  		reg = <0x62000000 0x807ff

The nand node should be part of aemif node like it is done for keystone
boards.

Regards,
Sekhar