Re: [PATCH 3/5] ARM: DT: tegra114:add aliases and DMA requestor forserial controller

From: Laxman Dewangan
Date: Fri Mar 08 2013 - 13:05:58 EST


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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