This patch adds compatible and port configuration for
spi controller for Tesla Full Self-Driving SoC.
Cc: linux-fsd@xxxxxxxxx
Cc: broonie@xxxxxxxxxx
Cc: linux-spi@xxxxxxxxxxxxxxx
Signed-off-by: Aswani Reddy <aswani.reddy@xxxxxxxxxxx>
Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
---
drivers/spi/spi-s3c64xx.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 8755cd85e83c..8d0c1f03ab7a 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1442,6 +1442,16 @@ static const struct s3c64xx_spi_port_config exynos5433_spi_port_config = {
.quirks = S3C64XX_SPI_QUIRK_CS_AUTO,
};
+static struct s3c64xx_spi_port_config fsd_spi_port_config = {
+ .fifo_lvl_mask = { 0x7f, 0x7f, 0x7f, 0x7f, 0x7f},
+ .rx_lvl_offset = 15,
+ .tx_st_done = 25,
+ .high_speed = true,
+ .clk_from_cmu = true,
+ .clk_ioclk = false,
+ .quirks = S3C64XX_SPI_QUIRK_CS_AUTO,
+};
+
static const struct platform_device_id s3c64xx_spi_driver_ids[] = {
{
.name = "s3c2443-spi",
@@ -1472,6 +1482,9 @@ static const struct of_device_id s3c64xx_spi_dt_match[] = {
{ .compatible = "samsung,exynos5433-spi",
.data = (void *)&exynos5433_spi_port_config,
},
+ { .compatible = "tesla,fsd-spi",
+ .data = (void *)&fsd_spi_port_config,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, s3c64xx_spi_dt_match);
--
2.17.1
