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authorChin Liang See <clsee@altera.com>2015-10-17 08:31:55 -0500
committerMarek Vasut <marex@denx.de>2015-11-05 02:34:15 +0100
commit98fbd71d7a4492e23377b8753cfd77add26c63ec (patch)
tree34e595244b6184436c416d772f2593a93684fc04 /drivers/spi/cadence_qspi.h
parentbfa3e55b440e120739d2b4dd4cb57e6b40752113 (diff)
spi: cadence_qspi: Ensure spi_calibration is run when sclk change
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> Acked-by: Marek Vasut <marex@denx.de> Reviewed-by: Jagan Teki <jteki@openedev.com>
Diffstat (limited to 'drivers/spi/cadence_qspi.h')
-rw-r--r--drivers/spi/cadence_qspi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/cadence_qspi.h b/drivers/spi/cadence_qspi.h
index 98e57aa5bc..2912e36a53 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;
+ unsigned int previous_hz;
};
/* Functions call declaration */