[U-Boot] [PATCH 1/2 v2] misc: Add simple driver to enable the legacy UART on Winbond Super IO chips
Bin Meng
bmeng.cn at gmail.com
Tue Jan 26 07:49:06 CET 2016
On Tue, Jan 19, 2016 at 9:15 PM, Bin Meng <bmeng.cn at gmail.com> wrote:
> On Tue, Jan 19, 2016 at 9:05 PM, Stefan Roese <sr at denx.de> wrote:
>> 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 at denx.de>
>> Cc: Bin Meng <bmeng.cn at gmail.com>
>> Cc: Simon Glass <sjg at chromium.org>
>> ---
>> v2:
>> - Address Bin's comments:
>> - Make description more generic, so that other functions of this
>> Winbond super IO chip may be integrated
>> - Lowercase hex value
>> - Minor changes to the comments
>>
>> drivers/misc/Kconfig | 8 ++++++++
>> drivers/misc/Makefile | 1 +
>> drivers/misc/winbond_w83627.c | 41 +++++++++++++++++++++++++++++++++++++++++
>> include/winbond_w83627.h | 35 +++++++++++++++++++++++++++++++++++
>> 4 files changed, 85 insertions(+)
>> create mode 100644 drivers/misc/winbond_w83627.c
>> create mode 100644 include/winbond_w83627.h
>>
>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
applied to u-boot-x86/master, thanks!
More information about the U-Boot
mailing list