mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-05 17:53:44 +09:00
mx23: Operate DDR voltage supply at 2.5V
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:
parent
ba5dfc11ba
commit
26be20fac0
@ -247,7 +247,7 @@ static void mx23_mem_setup_vddmem(void)
|
|||||||
struct mxs_power_regs *power_regs =
|
struct mxs_power_regs *power_regs =
|
||||||
(struct mxs_power_regs *)MXS_POWER_BASE;
|
(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_ILIMIT |
|
||||||
POWER_VDDMEMCTRL_ENABLE_LINREG |
|
POWER_VDDMEMCTRL_ENABLE_LINREG |
|
||||||
POWER_VDDMEMCTRL_PULLDOWN_ACTIVE,
|
POWER_VDDMEMCTRL_PULLDOWN_ACTIVE,
|
||||||
@ -255,7 +255,7 @@ static void mx23_mem_setup_vddmem(void)
|
|||||||
|
|
||||||
early_delay(10000);
|
early_delay(10000);
|
||||||
|
|
||||||
writel((0x12 << POWER_VDDMEMCTRL_TRG_OFFSET) |
|
writel((0x10 << POWER_VDDMEMCTRL_TRG_OFFSET) |
|
||||||
POWER_VDDMEMCTRL_ENABLE_LINREG,
|
POWER_VDDMEMCTRL_ENABLE_LINREG,
|
||||||
&power_regs->hw_power_vddmemctrl);
|
&power_regs->hw_power_vddmemctrl);
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user