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authorJeff Brasen2020-01-29 13:28:17 +0000
committerGreg Kroah-Hartman2020-02-10 12:34:44 -0800
commitc6825c6395b7dbcb5421d89ac8d5631be815ca36 (patch)
tree63b260429e4508c70aff5ccfcfc0a78d6a9ea8c0 /drivers/tty/serial/8250/Kconfig
parenta287885f1e378bff5f58cee6d0fd16b886c4863b (diff)
serial: 8250_tegra: Create Tegra specific 8250 driver
To support booting NVIDIA Tegra platforms with either Device-Tree or ACPI, create a Tegra specific 8250 serial driver that supports both firmware types. Another benefit from doing this, is that the Tegra specific codec in the generic Open Firmware 8250 driver can now be removed. Signed-off-by: Jeff Brasen <jbrasen@nvidia.com> Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Link: https://lore.kernel.org/r/20200129132817.26343-1-jonathanh@nvidia.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/Kconfig')
-rw-r--r--drivers/tty/serial/8250/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index f16824bbb573..af0688156dd0 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -500,6 +500,15 @@ config SERIAL_8250_PXA
applicable to both devicetree and legacy boards, and early console is
part of its support.
+config SERIAL_8250_TEGRA
+ tristate "8250 support for Tegra serial ports"
+ default SERIAL_8250
+ depends on SERIAL_8250
+ depends on ARCH_TEGRA || COMPILE_TEST
+ help
+ Select this option if you have machine with an NVIDIA Tegra SoC and
+ wish to enable 8250 serial driver for the Tegra serial interfaces.
+
config SERIAL_OF_PLATFORM
tristate "Devicetree based probing for 8250 ports"
depends on SERIAL_8250 && OF