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 sivadur@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);