[PATCH v2 5/7] tty: serial: meson: add independent uart_data for A1 SoC family
From: Dmitry Rokosov <hidden>
Date: 2023-07-05 18:20:59
Also in:
linux-amlogic, linux-devicetree, linux-serial, lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
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 <redacted> --- 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
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