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| author | Peng Fan <peng.fan@nxp.com> | 2016-09-28 09:40:27 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2016-10-04 19:37:39 +0200 |
| commit | f15ece388f57a3b35704b5f2306ad462ccf6e2e8 (patch) | |
| tree | d9043f71c2ec4e6b60bdd15affa5ad7adff6b772 /arch/arm/mach-stm32/stm32f4/clock.c | |
| parent | 2ee4065571080b96138d9630db2fdcf6990a1289 (diff) | |
| download | u-boot-imx-f15ece388f57a3b35704b5f2306ad462ccf6e2e8.zip u-boot-imx-f15ece388f57a3b35704b5f2306ad462ccf6e2e8.tar.gz u-boot-imx-f15ece388f57a3b35704b5f2306ad462ccf6e2e8.tar.bz2 | |
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>
Diffstat (limited to 'arch/arm/mach-stm32/stm32f4/clock.c')
0 files changed, 0 insertions, 0 deletions