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

8 Sep 2015


      On 8 September 2015 at 06:47, Chin Liang See clsee@altera.com 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@altera.com
Cc: Dinh Nguyen dinguyen@opensource.altera.com
Cc: Dinh Nguyen dinh.linux@gmail.com
Cc: Marek Vasut marex@denx.de
Cc: Stefan Roese sr@denx.de
Cc: Vikas Manocha vikas.manocha@st.com
Cc: Jagannadh Teki jteki@openedev.com
Cc: Pavel Machek pavel@denx.de

Changes for v2

remove frequency set before calibration
introducing previous_hz to store requested frequency
prevent calibration run when request same frequency


Reviewed-by: Jagan Teki jteki@openedev.com
thanks!
-- 
Jagan | openedev.