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| author | Alim Akhtar <alim.akhtar@samsung.com> | 2022-03-08 17:46:40 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-03-08 17:25:38 +0000 |
| commit | 4ebb15a15799da4954f1d4926fcd3263ea46e417 (patch) | |
| tree | 2c76ac89723ec9ab2b80103679c0032c4d00a29d /drivers/spi/spi-s3c64xx.c | |
| parent | 363d3c51bc5b3243b5b035a1f50d6d994a1b203f (diff) | |
| download | lwn-4ebb15a15799da4954f1d4926fcd3263ea46e417.tar.gz lwn-4ebb15a15799da4954f1d4926fcd3263ea46e417.zip | |
spi: s3c64xx: Add spi port configuration for Tesla FSD SoC
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>
Diffstat (limited to 'drivers/spi/spi-s3c64xx.c')
| -rw-r--r-- | drivers/spi/spi-s3c64xx.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 386550fca81c..423518bf0270 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -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); |