On 03/09/2013 11:11 AM, Laxman Dewangan wrote: > Add APB DMA requestor and serial aliases for serial controller. > There will be two serial driver i.e. 8250 based simple serial driver > and APB DMA based serial driver for higher baudrate and performace. > > The simple serial driver get enabled with compatible "nvidia,tegra114-uart", > "nvidia,tegra20-uart" and APB DMA based driver will get enabled with > compatible "nvidia,tegra114-hsuart", "nvidia,tegra30-hsuart". > > Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx> > --- > Changes from V1: > - Remove UARTB car id correction. Make the compatible with tegra114 and > tegra30 for hsuart and tegra20 for simple uart driver. Why the difference for the two drivers? Either the HW is compatible with all 3 of 114/30/20 (in which case you only need list 114/20 in the compatible value), or it's not compatible with either 30/20, since we already know that 30/20 are compatible with each-other (in which case you should only list 114 in the compatible property). -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html