Re: [PATCH v3 16/20] tty: serial: samsung: Add gs101 compatible and SoC data

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On 11/10/2023 20:48, Peter Griffin wrote:
> Add serial driver data for Google Tensor gs101 SoC.
> 
> Signed-off-by: Peter Griffin <peter.griffin@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 */

It's an optional property, so you cannot rely on it.

> +	.fifosize = { 0 },

Looks like it is compatible with exynos850_serial_drv_data, so most
likely it should be expressed as compatible in the bindings.



Best regards,
Krzysztof




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