serial: tegra: remove Kconfig dependency on APB DMA controller

This driver runs also on SoCs without a Tegra20 APB DMA controller (e.g.
Tegra234).
Remove the Kconfig dependency on TEGRA20_APB_DMA, and remove reference to
the APB DMA controller from the Kconfig help text.

Signed-off-by: Francesco Lavra <flavra@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260303111438.2691799-1-flavra@baylibre.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 686e7fb073b86c1e4edcd45cb33b8c39a3457888..b8571431ba9e24ecf9e96c85241e75883a35b433 100644 (file)
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -255,14 +255,13 @@ config SERIAL_SAMSUNG_CONSOLE
 
 config SERIAL_TEGRA
        tristate "NVIDIA Tegra20/30 SoC serial controller"
-       depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST
+       depends on ARCH_TEGRA || COMPILE_TEST
        select SERIAL_CORE
        help
          Support for the on-chip UARTs on the NVIDIA Tegra series SOCs
          providing /dev/ttyTHS0, 1, 2, 3 and 4 (note, some machines may not
          provide all of these ports, depending on how the serial port
-         are enabled). This driver uses the APB DMA to achieve higher baudrate
-         and better performance.
+         are enabled).
 
 config SERIAL_TEGRA_TCU
        tristate "NVIDIA Tegra Combined UART"