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.dtsi
[...]
> @@ -99,38 +106,50 @@
> 0x70003000 0x40c>; /* Mux registers */
> };
>
> - 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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