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@xxxxxxxxxxxxxx>
---
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);
--
2.36.0
