diff options
| author | Stefan Roese <sr@denx.de> | 2016-01-19 13:05:10 (GMT) |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2016-01-28 05:53:30 (GMT) |
| commit | 85056932f2bad4b6749d42c983d2219ae70fa741 (patch) | |
| tree | c0276be83cb5e34692eaca6ffcf45f6bf8667146 /drivers/misc/Kconfig | |
| parent | 0a34a5fd2794a87c43e8d009ccb711e6839843b2 (diff) | |
| download | u-boot-fsl-qoriq-85056932f2bad4b6749d42c983d2219ae70fa741.tar.xz | |
misc: Add simple driver to enable the legacy UART on Winbond Super IO chips
On most x86 boards, the legacy serial ports (io address 0x3f8/0x2f8)
are provided by a superio chip connected to the LPC bus. We must
program the superio chip so that serial ports are available for us.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/misc/Kconfig')
| -rw-r--r-- | drivers/misc/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index cba2363..af8667f 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -130,4 +130,12 @@ config RESET effect a reset. The uclass will try all available drivers when reset_walk() is called. +config WINBOND_W83627 + bool "Enable Winbond Super I/O driver" + help + If you say Y here, you will get support for the Winbond + W83627 Super I/O driver. This can be used to enable the + legacy UART or other devices in the Winbond Super IO chips + on X86 platforms. + endmenu |