diff mbox series

[v2,5/7] tty: serial: meson: add independent uart_data for A1 SoC family

Message ID 20230705181833.16137-6-ddrokosov@sberdevices.ru
State New
Headers show
Series tty: serial: meson: support ttyS devname | expand

Commit Message

Dmitry Rokosov July 5, 2023, 6:18 p.m. UTC
Implement separate uart_data to ensure proper devname value for the A1
SoC family. Use 'ttyS' devname, as required by the A1 architecture,
instead of the legacy gx architecture.

Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
---
 drivers/tty/serial/meson_uart.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Neil Armstrong July 6, 2023, 7:09 a.m. UTC | #1
On 05/07/2023 20:18, Dmitry Rokosov wrote:
> Implement separate uart_data to ensure proper devname value for the A1
> SoC family. Use 'ttyS' devname, as required by the A1 architecture,
> instead of the legacy gx architecture.
> 
> Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
> ---
>   drivers/tty/serial/meson_uart.c | 9 +++++++++
>   1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
> index 6a63184b8091..84cf10b0ca5c 100644
> --- a/drivers/tty/serial/meson_uart.c
> +++ b/drivers/tty/serial/meson_uart.c
> @@ -818,6 +818,11 @@ static struct meson_uart_data meson_g12a_uart_data = {
>   	.has_xtal_div2 = true,
>   };
>   
> +static struct meson_uart_data meson_a1_uart_data = {
> +	.uart_driver = &MESON_UART_DRIVER(ttyS),
> +	.has_xtal_div2 = false,
> +};
> +
>   static struct meson_uart_data meson_s4_uart_data = {
>   	.uart_driver = &MESON_UART_DRIVER(ttyS),
>   	.has_xtal_div2 = true,
> @@ -836,6 +841,10 @@ static const struct of_device_id meson_uart_dt_match[] = {
>   		.compatible = "amlogic,meson-s4-uart",
>   		.data = (void *)&meson_s4_uart_data,
>   	},
> +	{
> +		.compatible = "amlogic,meson-a1-uart",
> +		.data = (void *)&meson_a1_uart_data,
> +	},
>   	{ /* sentinel */ },
>   };
>   MODULE_DEVICE_TABLE(of, meson_uart_dt_match);

With the real struct name:

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
diff mbox series

Patch

diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index 6a63184b8091..84cf10b0ca5c 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -818,6 +818,11 @@  static struct meson_uart_data meson_g12a_uart_data = {
 	.has_xtal_div2 = true,
 };
 
+static struct meson_uart_data meson_a1_uart_data = {
+	.uart_driver = &MESON_UART_DRIVER(ttyS),
+	.has_xtal_div2 = false,
+};
+
 static struct meson_uart_data meson_s4_uart_data = {
 	.uart_driver = &MESON_UART_DRIVER(ttyS),
 	.has_xtal_div2 = true,
@@ -836,6 +841,10 @@  static const struct of_device_id meson_uart_dt_match[] = {
 		.compatible = "amlogic,meson-s4-uart",
 		.data = (void *)&meson_s4_uart_data,
 	},
+	{
+		.compatible = "amlogic,meson-a1-uart",
+		.data = (void *)&meson_a1_uart_data,
+	},
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, meson_uart_dt_match);