Changed the number of CS for AM33xx boards to 2.
Signed-off-by: Teresa Gámez <t.gamez@xxxxxxxxx>
---
changes since v3:
- splitted the former "omap3_spi: Add CS check for AM335x"
patch into two
- Set correct number of CS here
drivers/spi/omap3_spi.c | 12 ++++++++++--
1 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c
index 508e2d9..1a92565 100644
--- a/drivers/spi/omap3_spi.c
+++ b/drivers/spi/omap3_spi.c
@@ -359,16 +359,24 @@ static int omap3_spi_probe(struct device_d *dev)
* McSPI3 has 2 CS (bus 3, cs 0 - 1)
* McSPI4 has 1 CS (bus 4, cs 0)
*
+ * AM335x McSPI has 2 busses with 2 chip selects:
+ * McSPI0 has 2 CS (bus 0, cs 0 - 1)
+ * McSPI1 has 2 CS (bus 1, cs 0 - 1)
+ *
* The board code has to make sure that it does not use
* invalid buses or chip selects.
*/
master->bus_num = dev->id;
- master->num_chipselect = 4;
+
+ if (IS_ENABLED(CONFIG_ARCH_OMAP3))
+ master->num_chipselect = 4;
+ else
+ master->num_chipselect = 2;
master->setup = omap3_spi_setup;
master->transfer = omap3_spi_transfer;
- omap3_master->regs = dev_request_mem_region(dev, 0);;
+ omap3_master->regs = dev_request_mem_region(dev, 0);
spi_reset(master);
--
1.7.0.4
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