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    Subject[PATCH v2 2/3] spi: s3c64xx: Add spi port configuration for Tesla FSD SoC
    Date
    Adds 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>
    ---
    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 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);
    --
    2.25.1
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