On 07/03/2023 23:26, Martin Blumenstingl wrote:
Amlogic Meson G12A (and later) SoCs also have the "divide XTAL by 2" bit
as the S4 UART controllers. Add a new compatible string for these SoCs
and enable the has_xtal_div2 flag for them.
Tested-by: Christian Hewitt <christianshewitt@xxxxxxxxx>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
---
Changes from v1 -> v2:
- none
Changes from v2 -> v3:
- none
drivers/tty/serial/meson_uart.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index 74110017988a..2501db5a7aaf 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -779,7 +779,7 @@ static int meson_uart_remove(struct platform_device *pdev)
return 0;
}
-static struct meson_uart_data s4_uart_data = {
+static struct meson_uart_data meson_g12a_uart_data = {
.has_xtal_div2 = true,
};
@@ -788,9 +788,13 @@ static const struct of_device_id meson_uart_dt_match[] = {
{ .compatible = "amlogic,meson8-uart" },
{ .compatible = "amlogic,meson8b-uart" },
{ .compatible = "amlogic,meson-gx-uart" },
+ {
+ .compatible = "amlogic,meson-g12a-uart",
+ .data = (void *)&meson_g12a_uart_data,
+ },
{
.compatible = "amlogic,meson-s4-uart",
- .data = (void *)&s4_uart_data,
+ .data = (void *)&meson_g12a_uart_data,
},
{ /* sentinel */ },
};
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
