[U-Boot] [PATCH v2 1/2] MX28: mx28evk: Align SSP clock speed

Marek Vasut marek.vasut at gmail.com
Tue Aug 28 12:18:21 CEST 2012


Dear Otavio Salvador,

> Align the SSP clock speed with oscilator to achieve higher transfer
> stability.

This change is still pointless, unless you have user for this!

> Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
> ---
> Changes in v2:
> - reword commit log to match the change description done on m28evk.
> 
>  board/freescale/mx28evk/mx28evk.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/board/freescale/mx28evk/mx28evk.c
> b/board/freescale/mx28evk/mx28evk.c index 867d3c8..d782aea 100644
> --- a/board/freescale/mx28evk/mx28evk.c
> +++ b/board/freescale/mx28evk/mx28evk.c
> @@ -49,8 +49,8 @@ int board_early_init_f(void)
> 
>  	/* SSP0 clock at 96MHz */
>  	mx28_set_sspclk(MXC_SSPCLK0, 96000, 0);
> -	/* SSP2 clock at 96MHz */
> -	mx28_set_sspclk(MXC_SSPCLK2, 96000, 0);
> +	/* SSP2 clock at 160MHz */
> +	mx28_set_sspclk(MXC_SSPCLK2, 160000, 0);
> 
>  #ifdef	CONFIG_CMD_USB
>  	mxs_iomux_setup_pad(MX28_PAD_SSP2_SS1__USB1_OVERCURRENT);

Best regards,
Marek Vasut


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