On Wed, Oct 11, 2023 at 1:49 PM Peter Griffin <peter.griffin@xxxxxxxxxx> wrote:
>
> Add serial driver data for Google Tensor gs101 SoC.
>
> Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
> ---
Reviewed-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx>
> drivers/tty/serial/samsung_tty.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
> index 07fb8a9dac63..26bc52e681a4 100644
> --- a/drivers/tty/serial/samsung_tty.c
> +++ b/drivers/tty/serial/samsung_tty.c
> @@ -2597,14 +2597,22 @@ static const struct s3c24xx_serial_drv_data exynos850_serial_drv_data = {
> .fifosize = { 256, 64, 64, 64 },
> };
>
> +static const struct s3c24xx_serial_drv_data gs101_serial_drv_data = {
> + EXYNOS_COMMON_SERIAL_DRV_DATA(),
> + /* rely on samsung,uart-fifosize DT property for fifosize */
> + .fifosize = { 0 },
> +};
> +
> #define EXYNOS4210_SERIAL_DRV_DATA (&exynos4210_serial_drv_data)
> #define EXYNOS5433_SERIAL_DRV_DATA (&exynos5433_serial_drv_data)
> #define EXYNOS850_SERIAL_DRV_DATA (&exynos850_serial_drv_data)
> +#define GS101_SERIAL_DRV_DATA (&gs101_serial_drv_data)
>
> #else
> #define EXYNOS4210_SERIAL_DRV_DATA NULL
> #define EXYNOS5433_SERIAL_DRV_DATA NULL
> #define EXYNOS850_SERIAL_DRV_DATA NULL
> +#define GS101_SERIAL_DRV_DATA NULL
> #endif
>
> #ifdef CONFIG_ARCH_APPLE
> @@ -2688,6 +2696,9 @@ static const struct platform_device_id s3c24xx_serial_driver_ids[] = {
> }, {
> .name = "artpec8-uart",
> .driver_data = (kernel_ulong_t)ARTPEC8_SERIAL_DRV_DATA,
> + }, {
> + .name = "gs101-uart",
> + .driver_data = (kernel_ulong_t)GS101_SERIAL_DRV_DATA,
> },
> { },
> };
> @@ -2709,6 +2720,8 @@ static const struct of_device_id s3c24xx_uart_dt_match[] = {
> .data = EXYNOS850_SERIAL_DRV_DATA },
> { .compatible = "axis,artpec8-uart",
> .data = ARTPEC8_SERIAL_DRV_DATA },
> + { .compatible = "google,gs101-uart",
> + .data = GS101_SERIAL_DRV_DATA },
> {},
> };
> MODULE_DEVICE_TABLE(of, s3c24xx_uart_dt_match);
> --
> 2.42.0.655.g421f12c284-goog
>
