According to "Tegra K1 Processor Technical Reference Manual" (p. 2448),
bit 20 of SPI_COMMAND1 is called CS_SW_VAL and not CS_SS_VAL.
Signed-off-by: Ralf Ramsauer <ralf.ramsauer@xxxxxxxxxxxxxxxxx>
---
drivers/spi/spi-tegra114.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 44550182a4a3..a76acedd7e2f 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -50,7 +50,7 @@
#define SPI_IDLE_SDA_PULL_LOW (2 << 18)
#define SPI_IDLE_SDA_PULL_HIGH (3 << 18)
#define SPI_IDLE_SDA_MASK (3 << 18)
-#define SPI_CS_SS_VAL (1 << 20)
+#define SPI_CS_SW_VAL (1 << 20)
#define SPI_CS_SW_HW (1 << 21)
/* SPI_CS_POL_INACTIVE bits are default high */
/* n from 0 to 3 */
@@ -705,9 +705,9 @@ static u32 tegra_spi_setup_transfer_one(struct spi_device *spi,
command1 |= SPI_CS_SW_HW;
if (spi->mode & SPI_CS_HIGH)
- command1 |= SPI_CS_SS_VAL;
+ command1 |= SPI_CS_SW_VAL;
else
- command1 &= ~SPI_CS_SS_VAL;
+ command1 &= ~SPI_CS_SW_VAL;
tegra_spi_writel(tspi, 0, SPI_COMMAND2);
} else {
--
2.14.2
--
To unsubscribe from this list: send the line "unsubscribe linux-tegra" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
