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(+)
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);