spi: cadence_qspi: get sram size from device tree

sram size could be different on different socs, e.g. on stv0991 it is 256 while
on altera platform it is 128. It is better to receive it from device tree.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/spi/cadence_qspi.h b/drivers/spi/cadence_qspi.h
index c9a6142e82..98e57aa5bc 100644
--- a/drivers/spi/cadence_qspi.h
+++ b/drivers/spi/cadence_qspi.h
@@ -25,6 +25,7 @@ struct cadence_spi_platdata {
 	u32		tsd2d_ns;
 	u32		tchsh_ns;
 	u32		tslch_ns;
+	u32		sram_size;
 };
 
 struct cadence_spi_priv {