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mxs: Properly setup VDDD in power supply setup code

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The memory setup code adjusted the VDDD voltage. Remove this adjustment
and configure the VDDD voltage correctly in the power supply setup code.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Marek Vasut 2012-11-30 05:22:13 +00:00 committed by Stefano Babic
parent 77cb33bd25
commit 1230e7bc2d
2 changed files with 1 additions and 14 deletions
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13
arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c
View file

@ -171,17 +171,6 @@ void mxs_mem_setup_vdda(void)
&power_regs->hw_power_vddactrl);
}
void mxs_mem_setup_vddd(void)
{
struct mxs_power_regs *power_regs =
(struct mxs_power_regs *)MXS_POWER_BASE;
writel((0x1c << POWER_VDDDCTRL_TRG_OFFSET) |
(0x7 << POWER_VDDDCTRL_BO_OFFSET_OFFSET) |
POWER_VDDDCTRL_LINREG_OFFSET_1STEPS_BELOW,
&power_regs->hw_power_vdddctrl);
}
uint32_t mxs_mem_get_size(void)
{
uint32_t sz, da;
@ -241,8 +230,6 @@ void mxs_mem_init(void)
while (!(readl(MXS_DRAM_BASE + 0xe8) & (1 << 20)))
;
mxs_mem_setup_vddd();
early_delay(10000);
mxs_mem_setup_cpu_and_hbus();

2
arch/arm/cpu/arm926ejs/mxs/spl_power_init.c
View file

@ -897,7 +897,7 @@ void mxs_power_init(void)
mxs_enable_output_rail_protection();
mxs_power_set_vddx(&mxs_vddio_cfg, 3300, 3150);
mxs_power_set_vddx(&mxs_vddd_cfg, 1350, 1200);
mxs_power_set_vddx(&mxs_vddd_cfg, 1500, 1000);
writel(POWER_CTRL_VDDD_BO_IRQ | POWER_CTRL_VDDA_BO_IRQ |
POWER_CTRL_VDDIO_BO_IRQ | POWER_CTRL_VDD5V_DROOP_IRQ |