iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

spi: s3c64xx: Add spi port configuration for Tesla FSD SoC

Browse Source 
Add compatible and port configuration for spi controller
for Tesla Full Self-Driving SoC.

Cc: linux-fsd@tesla.com
Signed-off-by: Aswani Reddy <aswani.reddy@samsung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Andi Shyti <andi@etezian.org>
Link: https://lore.kernel.org/r/20220308121640.27344-2-alim.akhtar@samsung.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Alim Akhtar 2022-03-08 17:46:40 +05:30 committed by Mark Brown
parent 363d3c51bc
commit 4ebb15a157
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/spi/spi-s3c64xx.c
View File

@ -1440,6 +1440,16 @@ 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",
@ -1470,6 +1480,9 @@ 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);