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board: sl28: remove "Useful I2C tricks" section from docs

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They are no longer needed, because we now have proper driver support for
the sl28cpld management controller.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Michael Walle 2021-11-15 23:45:50 +01:00 committed by Priyanka Jain
parent 453d1711d2
commit 2810da7c80
1 changed files with 0 additions and 15 deletions
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doc/board/kontron/sl28.rst
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@ -50,21 +50,6 @@ Afterward you can copy this file to your ESP into the /EFI/UpdateCapsule/
folder. On the next EFI boot this will automatically update your
bootloader.
Useful I2C tricks
-----------------
The board has a board management controller which is not supported in
u-boot (yet). But you can use the i2c command to access it.
- reset into failsafe bootloader::
> i2c mw 4a 5.1 0; i2c mw 4a 6.1 6b; i2c mw 4a 4.1 42
- read board management controller version::
> i2c md 4a 3.1 1
Builtin watchdog
----------------