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(parent: 568868d) | patch
x86: Add a simple superio driver for SMSC LPC47M
authorBin Meng <bmeng.cn@gmail.com>
Fri, 12 Dec 2014 13:05:25 +0000 (21:05 +0800)
committerSimon Glass <sjg@chromium.org>
Sun, 14 Dec 2014 05:32:05 +0000 (22:32 -0700)
commita2927e09bccca5b665709d77fc54919292d4bcb7
tree0852399092f7a8184f74e8fc25f06154127a72edtree | snapshot
parent568868dda9b8f8e901962231713fc0cb3f42c410commit | diff
x86: Add a simple superio driver for SMSC LPC47M

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: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
arch/x86/include/asm/pnp_def.h [new file with mode: 0644] blob
drivers/misc/Makefile diff | blob | history
drivers/misc/smsc_lpc47m.c [new file with mode: 0644] blob
include/smsc_lpc47m.h [new file with mode: 0644] blob
Broadcom-s U-Boot