projects / u-boot.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: db35ba7) | patch
MA-10732[Android] Change pmic sw3 mode to avoid DDR power off
authorZhang Bo <bo.zhang@nxp.com>
Thu, 23 Nov 2017 06:29:28 +0000 (14:29 +0800)
committerZhang Bo <bo.zhang@nxp.com>
Thu, 25 Jan 2018 11:19:40 +0000 (19:19 +0800)
commit6ccbd3bce5fe6abb872e3dab31eac70516ad5347
tree0460e7131820b2d0c292a77b4e33ed381f92bbebtree | snapshot
parentdb35ba76fbc9fd8a524543fc79cd0f2eed28084fcommit | diff
MA-10732[Android] Change pmic sw3 mode to avoid DDR power off

Write 1 to bit5 of PMIC SW3MODE(0x3f) register to change sw3 mode to avoid DDR
power off. It will avoid DRAM lose data when reset or reboot.

This feature is essental for pstore/ramoops work normally.

Change-Id: I92a1e198d57d77ae117d0d49675fc8afffec9656
Signed-off-by: Zhang Bo <bo.zhang@nxp.com>
board/freescale/mx7dsabresd/mx7dsabresd.c diff | blob | history