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mx23: Put back RAM voltage level to its original value
commit 5c2f444c9
(mxs: Reset the EMI block on mx23) changed the DDR voltage
level, which causes mx23evk to fail to load a kernel.
Put back the original values, so that mx23evk can boot a kernel again.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Robert Nelson <robertcnelson@gmail.com>
This commit is contained in:
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547e31d2f4
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cdc203682f
@ -234,7 +234,7 @@ static void mx23_mem_setup_vddmem(void)
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struct mxs_power_regs *power_regs =
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struct mxs_power_regs *power_regs =
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(struct mxs_power_regs *)MXS_POWER_BASE;
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(struct mxs_power_regs *)MXS_POWER_BASE;
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writel((0x10 << POWER_VDDMEMCTRL_TRG_OFFSET) |
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writel((0x12 << POWER_VDDMEMCTRL_TRG_OFFSET) |
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POWER_VDDMEMCTRL_ENABLE_ILIMIT |
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POWER_VDDMEMCTRL_ENABLE_ILIMIT |
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POWER_VDDMEMCTRL_ENABLE_LINREG |
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POWER_VDDMEMCTRL_ENABLE_LINREG |
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POWER_VDDMEMCTRL_PULLDOWN_ACTIVE,
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POWER_VDDMEMCTRL_PULLDOWN_ACTIVE,
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@ -242,7 +242,7 @@ static void mx23_mem_setup_vddmem(void)
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early_delay(10000);
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early_delay(10000);
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writel((0x10 << POWER_VDDMEMCTRL_TRG_OFFSET) |
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writel((0x12 << POWER_VDDMEMCTRL_TRG_OFFSET) |
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POWER_VDDMEMCTRL_ENABLE_LINREG,
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POWER_VDDMEMCTRL_ENABLE_LINREG,
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&power_regs->hw_power_vddmemctrl);
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&power_regs->hw_power_vddmemctrl);
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}
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}
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