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(parent: 2ee4065) | patch
imx: imx6ul: disable POR_B internal pull up
authorPeng Fan <peng.fan@nxp.com>
Wed, 28 Sep 2016 01:40:27 +0000 (09:40 +0800)
committerStefano Babic <sbabic@denx.de>
Tue, 4 Oct 2016 17:37:39 +0000 (19:37 +0200)
commitf15ece388f57a3b35704b5f2306ad462ccf6e2e8
treed9043f71c2ec4e6b60bdd15affa5ad7adff6b772tree | snapshot
parent2ee4065571080b96138d9630db2fdcf6990a1289commit | diff
imx: imx6ul: disable POR_B internal pull up

>From TO1.1, SNVS adds internal pull up control for POR_B,
the register filed is GPBIT[1:0], after system boot up,
it can be set to 2b'01 to disable internal pull up.
It can save about 30uA power in SNVS mode.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
arch/arm/cpu/armv7/mx6/soc.c diff | blob | history
My U-Boot fork