On 13/01/2022 13:11, Alim Akhtar wrote:
> 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,
> + },
Looks good, except the discussion about too generic compatible.
Best regards,
Krzysztof
