NVIDIA Tegra20/Tegra30 high speed (DMA based) UART controller driver.
Required properties:
-- compatible : should be "nvidia,tegra30-hsuart", "nvidia,tegra20-hsuart".
+- compatible : should be,
+ "nvidia,tegra20-hsuart" for Tegra20,
+ "nvidia,tegra30-hsuart" for Tegra30,
+ "nvidia,tegra186-hsuart" for Tegra186,
+ "nvidia,tegra194-hsuart" for Tegra194.
+
- reg: Should contain UART controller registers location and length.
- interrupts: Should contain UART controller interrupts.
- clocks: Must contain one entry, for the module clock.