Question about 0.9V on lsch3

Priyanka Jain (OSS) priyanka.jain at
Fri Aug 21 11:37:52 CEST 2020

>-----Original Message-----
>From: U-Boot <u-boot-bounces at> On Behalf Of Martin Kaistra
>Sent: Monday, August 10, 2020 5:37 PM
>To: Priyanka Jain <priyanka.jain at>; York Sun <york.sun at>;
>u-boot at
>Cc: oliver.thomas at
>Subject: Question about 0.9V on lsch3
>the commit 4911948ec73 ("board/freescale,lsch3: Add entry for 0.9v") places
>the entry for 0.9V at position 11 in the vdd table.
>However according to the reference manual of LS2088A, for a VDD voltage of
>0.9V, VID should be 8 (01000b).
>Am I missing something in the manual or was the patch maybe not applied
Hello Martin,

Your RM understanding is correct.
The code needs to be corrected to set 0.9V position at 01000b.


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