Re: [PATCH v3 2/3] tty: serial: meson: Add a new compatible string for the G12A SoC

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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>



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