[PATCH v7 13/16] tty: serial: samsung: Add gs101 compatible and common fifoszdt_serial_drv_data

[Alim Akhtar]

> -----Original Message-----
> From: Peter Griffin <peter.griffin at linaro.org>
> Sent: Monday, December 11, 2023 9:53 PM
> To: robh+dt at kernel.org; krzysztof.kozlowski+dt at linaro.org;
> mturquette at baylibre.com; conor+dt at kernel.org; sboyd at kernel.org;
> tomasz.figa at gmail.com; s.nawrocki at samsung.com; linus.walleij at linaro.org;
> wim at linux-watchdog.org; linux at roeck-us.net; catalin.marinas at arm.com;
> will at kernel.org; arnd at arndb.de; olof at lixom.net;
> gregkh at linuxfoundation.org; jirislaby at kernel.org;
> cw00.choi at samsung.com; alim.akhtar at samsung.com
> Cc: peter.griffin at linaro.org; tudor.ambarus at linaro.org;
> andre.draszik at linaro.org; semen.protsenko at linaro.org;
> saravanak at google.com; willmcvicker at google.com; soc at kernel.org;
> devicetree at vger.kernel.org; linux-arm-kernel at lists.infradead.org; linux-
> samsung-soc at vger.kernel.org; linux-clk at vger.kernel.org; linux-
> gpio at vger.kernel.org; linux-watchdog at vger.kernel.org; kernel-
> team at android.com; linux-serial at vger.kernel.org
> Subject: [PATCH v7 13/16] tty: serial: samsung: Add gs101 compatible and
> common fifoszdt_serial_drv_data
> 
> Add serial driver data for Google Tensor gs101 SoC and a common
> fifoszdt_serial_drv_data that can be used by platforms that specify the
> samsung,uart-fifosize DT property.
> 
> A corresponding dt-bindings patch updates the yaml to ensure
> samsung,uart-fifosize is a required property.
> 
> Tested-by: Will McVicker <willmcvicker at google.com>
> Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Reviewed-by: Sam Protsenko <semen.protsenko at linaro.org>
> Reviewed-by: Arnd Bergmann <arnd at arndb.de>
> Signed-off-by: Peter Griffin <peter.griffin at linaro.org>
> ---
Reviewed-by: Alim Akhtar <alim.akhtar at samsung.com>

>  drivers/tty/serial/samsung_tty.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/drivers/tty/serial/samsung_tty.c
> b/drivers/tty/serial/samsung_tty.c
> index 1b0c2b467a30..71d17d804fda 100644
> --- a/drivers/tty/serial/samsung_tty.c
> +++ b/drivers/tty/serial/samsung_tty.c
> @@ -2490,14 +2490,25 @@ static const struct s3c24xx_serial_drv_data
> exynos850_serial_drv_data = {
>  	.fifosize = { 256, 64, 64, 64 },
>  };
> 
> +/*
> + * Common drv_data struct for platforms that specify
> +samsung,uart-fifosize in
> + * device tree.
> + */
> +static const struct s3c24xx_serial_drv_data
> exynos_fifoszdt_serial_drv_data = {
> +	EXYNOS_COMMON_SERIAL_DRV_DATA(),
> +	.fifosize = { 0 },
> +};
[snip]
>  MODULE_DEVICE_TABLE(of, s3c24xx_uart_dt_match);
> --
> 2.43.0.472.g3155946c3a-goog