spi: spi-uclass: Read chipselect and restrict capabilities
Read chipselect properties from DT which are populated using 'reg'
property and save it in plat->cs[] array for later use.
Also read multi chipselect capability which is used for
parallel-memories and return errors if they are passed on using DT but
driver is not capable of handling it.
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
diff --git a/drivers/spi/atcspi200_spi.c b/drivers/spi/atcspi200_spi.c
index 2178534..72b612c 100644
--- a/drivers/spi/atcspi200_spi.c
+++ b/drivers/spi/atcspi200_spi.c
@@ -319,7 +319,7 @@
struct udevice *bus = dev->parent;
struct nds_spi_slave *ns = dev_get_priv(bus);
- if (slave_plat->cs >= ns->num_cs) {
+ if (slave_plat->cs[0] >= ns->num_cs) {
printf("Invalid SPI chipselect\n");
return -EINVAL;
}