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authorStefan Roese <sr@denx.de>2016-01-19 14:05:10 +0100
committerBin Meng <bmeng.cn@gmail.com>2016-01-28 13:53:30 +0800
commit85056932f2bad4b6749d42c983d2219ae70fa741 (patch)
treec0276be83cb5e34692eaca6ffcf45f6bf8667146 /drivers/misc/Kconfig
parent0a34a5fd2794a87c43e8d009ccb711e6839843b2 (diff)
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/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index cba236334c..af8667f030 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.
+
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