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mx6: soc: Set the VDDSOC at 1.175 V

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mx6 datasheet specifies that the minimum VDDSOC at 792 MHz is 1.15 V.
Add a 25 mV margin and set it to 1.175V.

This also matches the VDDSOC voltages for 792MHz operation that the kernel configures:
http://git.freescale.com/git/cgit.cgi/imx/linux-2.6-imx.git/tree/arch/arm/mach-mx6/cpu_op-mx6.c?h=imx_3.0.35_4.1.0

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam 2013-12-26 14:51:32 -02:00 committed by Stefano Babic
parent e113fd1972
commit 7e5e8c94a9
1 changed files with 1 additions and 1 deletions
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2
arch/arm/cpu/armv7/mx6/soc.c
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@ -151,7 +151,7 @@ int arch_cpu_init(void)
{
init_aips();
set_vddsoc(1200); /* Set VDDSOC to 1.2V */
set_vddsoc(1175); /* Set VDDSOC to 1.175V */
imx_set_wdog_powerdown(false); /* Disable PDE bit of WMCR register */