[PATCH 3/5] ARM: DT: tegra114:add aliases and DMA requestor for serial controller
Laxman Dewangan
ldewangan at nvidia.com
Fri Mar 8 13:04:11 EST 2013
On Friday 08 March 2013 11:24 PM, Stephen Warren wrote:
> On 03/08/2013 06:53 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,tegra20-uart
>> and APB DMA based driver will get enabled with compatible
>> nvidia,tegra30-hsuart.
>>
>> Also Fix the clock id for the UARTB.
> If you feel like saying "also", that should probably be a separate patch!
I will remove "also ..." as I did not see the Documetation part. I think
it is correct as per Dcoument.
>> diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
>> + /*
>> + * 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,tegra30-uart", "nvidia,tegra20-uart" and to enable
>> + * the APB DMA based serial driver, the comptible is
>> + * "nvidia,tegra30-hsuart", "nvidia,tegra20-hsuart".
>> + */
> Any references to Tegra30 there should be changed to Tegra114 I think.
Ok, there is not change on tegra30 and Tegra114, also we have not added
the tegra114 compatible in driver file.
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