[U-Boot] [PATCH 1/4] spi: cadence_qspi: Ensure spi_calibration is run when sclk change

[Marek Vasut]

On Tuesday, September 08, 2015 at 03:17:49 AM, Chin Liang See wrote:
> Ensuring spi_calibration is run when there is a change of sclk
> frequency. This will ensure the qspi flash access works for high
> sclk frequency
> 
> Signed-off-by: Chin Liang See <clsee at altera.com>
> Cc: Dinh Nguyen <dinguyen at opensource.altera.com>
> Cc: Dinh Nguyen <dinh.linux at gmail.com>
> Cc: Marek Vasut <marex at denx.de>
> Cc: Stefan Roese <sr at denx.de>
> Cc: Vikas Manocha <vikas.manocha at st.com>
> Cc: Jagannadh Teki <jteki at openedev.com>
> Cc: Pavel Machek <pavel at denx.de>

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

Jagan, please apply for -next or I'll pick it up. Which do you prefer ?

[...]

> diff --git a/drivers/spi/cadence_qspi.h b/drivers/spi/cadence_qspi.h
> index 98e57aa..2912e36 100644
> --- a/drivers/spi/cadence_qspi.h
> +++ b/drivers/spi/cadence_qspi.h
> @@ -38,6 +38,7 @@ struct cadence_spi_priv {
>  	int		qspi_is_init;
>  	unsigned int	qspi_calibrated_hz;
>  	unsigned int	qspi_calibrated_cs;

Idea for future patch: we should get rid of these qspi_ prefixes, they are
really useless.

> +	unsigned int	previous_hz;
>  };
> 
>  /* Functions call declaration */

Best regards,
Marek Vasut