Date: Sun, 10 Mar 2013 23:42:19 +0100
From: Thierry Reding <thierry.reding@avionic-design.de>
To: Laxman Dewangan <ldewangan@nvidia.com>
Cc: swarren@wwwdotorg.org, linux-arm-kernel@lists.infradead.org,
        linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
        pdeschrijver@nvidia.com
Subject: Re: [PATCH V2 3/5] ARM: DT: tegra114:add aliases and DMA requestor
 for serial controller
Message-ID: <20130310224219.GG4743@avionic-0098.mockup.avionic-design.de>
References: <1362852678-13421-1-git-send-email-ldewangan@nvidia.com>
 <1362852678-13421-4-git-send-email-ldewangan@nvidia.com>
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On Sat, Mar 09, 2013 at 11:41:16PM +0530, Laxman Dewangan wrote:
[...]
> diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114=
=2Edtsi
[...]
> @@ -99,38 +106,50 @@
>  		       0x70003000 0x40c>;	/* Mux registers */
>  	};
> =20
> -	serial@70006000 {
> +	/*
> +	 * There are two serial driver i.e. 8250 based simple serial
> +	 * driver and APB DMA based serial driver for higher baudrate
> +	 * and performace. To enable the 8250 based driver, the compatible
> +	 * is "nvidia,tegra114-uart", "nvidia,tegra20-uart" and to enable
> +	 * the APB DMA based serial driver, the comptible is
> +	 * "nvidia,tegra114-hsuart", "nvidia,tegra30-hsuart".
> +	 */
> +	uarta: serial@70006000 {

I'm not sure if this is a good place for this comment. Perhaps it should
go into the binding documentation?

Thierry

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