Set speed to default value of 100KHz if received
as zero from framework. Setting it to zero results
in wrong timeout calculation during spi_xfer.
Signed-off-by: Siva Durga Prasad Paladugu <siva...@xilinx.com>
---
drivers/spi/xilinx_spi.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
index c557529..df6b146 100644
--- a/drivers/spi/xilinx_spi.c
+++ b/drivers/spi/xilinx_spi.c
@@ -81,6 +81,7 @@ DECLARE_GLOBAL_DATA_PTR;
#endif
#define XILINX_SPI_QUAD_MODE 2
+#define XILINX_SPI_DFLT_FREQ 100000
/* xilinx spi register set */
struct xilinx_spi_regs {
@@ -257,7 +258,10 @@ static int xilinx_spi_set_speed(struct udevice *bus, uint
speed)
{
struct xilinx_spi_priv *priv = dev_get_priv(bus);
- priv->freq = speed;
+ if (speed)
+ priv->freq = speed;
+ else
+ priv->freq = XILINX_SPI_DFLT_FREQ;
debug("xilinx_spi_set_speed: regs=%p, speed=%d\n", priv->regs,
priv->freq);
--
2.7.4
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