sysmo-bts
/
u-boot
9
0
Fork 0
Code Pull Requests Releases Activity

ARM: AM43xx: Enable DDR dynamic IO power down 

This patch enables dynamically powering down the
IO receiver when not performing a read.
This optimizes both active and standby power consumption.
This is derived from a patch that is done on AM335x[1]

[1] http://arago-project.org/git/projects/?p=u-boot-am33x.git;a=commit;h=6a9ee4bc72ece53fabf01825605fba3d71d5feb2

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Lokesh Vutla 2013-12-16 10:59:16 +05:30 committed by Tom Rini
parent 562aa88643
commit b2b97e8282
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
board/ti/am43xx/board.c
View File

@ -155,7 +155,7 @@ const struct ctrl_ioregs ioregs_ddr3 = {
.dt1ioctl = DDR3_DATA0_IOCTRL_VALUE,
.dt2ioctrl = DDR3_DATA0_IOCTRL_VALUE,
.dt3ioctrl = DDR3_DATA0_IOCTRL_VALUE,
.emif_sdram_config_ext = 0x0043,
.emif_sdram_config_ext = 0x0143,
};
const struct emif_regs ddr3_emif_regs_400Mhz = {