[S] Change in coreboot[master]: mb/lenovo/x200/blc: Add LTN121AT07L02 at 750Hz

[Bill XIE (Code Review)]

Attention is currently required from: Stefan Ott, Bill XIE, Alexander Couzens.

Hello Stefan Ott, build bot (Jenkins), Arthur Heymans, Alexander Couzens,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/74182

to look at the new patch set (#3).

Change subject: mb/lenovo/x200/blc: Add LTN121AT07L02 at 750Hz
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mb/lenovo/x200/blc: Add LTN121AT07L02 at 750Hz

The vendor sets BLC_PWM_CTL to 0x31313131.

This value seems working well on the x200 with this panel, which is
said to be LED.

Change-Id: I8b0ec04c6f6fcb6d4027a5114698db87d7718191
Signed-off-by: Bill XIE 
---
M src/mainboard/lenovo/x200/blc.c
1 file changed, 16 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/82/74182/3