[U-Boot] [PATCH v3] ARM: mxs: allow boards to select DC-DC switching clock source

Marek Vasut marex at denx.de
Sun Dec 13 16:41:10 CET 2015


On Sunday, December 13, 2015 at 12:08:37 PM, Michael Heimpold wrote:
> For some board designs, it might be useful to switch the DC-DC
> clock source to something else rather the default 24 MHz, e.g.
> for EMI reasons.
> 
> For this, override the mxs_power_setup_dcdc_clocksource function
> in your board support files.
> 
> Example:
> void mxs_power_setup_dcdc_clocksource(void)
> {
>     mxs_power_switch_dcdc_clocksource(POWER_MISC_FREQSEL_20MHZ);
> }
> 
> Signed-off-by: Michael Heimpold <mhei at heimpold.de>

Acked-by: Marek Vasut <marex at denx.de>

> Cc: Otavio Salvador <otavio at ossystems.com.br>
> Cc: Fabio Estevam <fabio.estevam at freescale.com>

[...]

Best regards,
Marek Vasut


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