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authorFabio Estevam <fabio.estevam@freescale.com>2013-05-05 15:52:54 +0000
committerStefano Babic <sbabic@denx.de>2013-05-06 09:55:51 +0200
commit26be20fac02ef0e52be8b9aab0a97251c5f01785 (patch)
tree410ef495c1c93669139099636effaadd8eb8724b /arch/arm/cpu
parentba5dfc11baea8c90c53733fc1fa988c2d13787dc (diff)
downloadblackbird-obmc-uboot-26be20fac02ef0e52be8b9aab0a97251c5f01785.tar.gz
blackbird-obmc-uboot-26be20fac02ef0e52be8b9aab0a97251c5f01785.zip
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>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
index 41fb803918..4ed197b51d 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
@@ -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);
}
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