Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-29 16:10:58 +00:00
Code Issues Projects Releases Packages Wiki Activity

mx23: Operate DDR voltage supply at 2.5V

Browse source 
After the recent fixes in the mx23 DDR setup, it is safe to operate DDR voltage
at the recommended 2.5V voltage level again.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam 2013-05-05 15:52:54 +00:00 committed by Stefano Babic
parent ba5dfc11ba
commit 26be20fac0
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
View file

@ -247,7 +247,7 @@ static void mx23_mem_setup_vddmem(void)
struct mxs_power_regs *power_regs =
(struct mxs_power_regs *)MXS_POWER_BASE;
writel((0x12 << POWER_VDDMEMCTRL_TRG_OFFSET) |
writel((0x10 << POWER_VDDMEMCTRL_TRG_OFFSET) |
POWER_VDDMEMCTRL_ENABLE_ILIMIT |
POWER_VDDMEMCTRL_ENABLE_LINREG |
POWER_VDDMEMCTRL_PULLDOWN_ACTIVE,
@ -255,7 +255,7 @@ static void mx23_mem_setup_vddmem(void)
early_delay(10000);
writel((0x12 << POWER_VDDMEMCTRL_TRG_OFFSET) |
writel((0x10 << POWER_VDDMEMCTRL_TRG_OFFSET) |
POWER_VDDMEMCTRL_ENABLE_LINREG,
&power_regs->hw_power_vddmemctrl);
}