Messages in this thread | | | Date | Fri, 22 Apr 2022 14:30:20 +0200 | Subject | Re: [PATCH V3 2/2] tty: serial: meson: Added S4 SOC compatibility | From | Neil Armstrong <> |
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On 22/04/2022 13:13, Yu Tu wrote: > Make UART driver compatible with S4 SOC UART. Meanwhile, the S4 SOC > UART uses 12MHz as the clock source for baud rate calculations. > > Signed-off-by: Yu Tu <yu.tu@amlogic.com> > --- > drivers/tty/serial/meson_uart.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c > index 58bd2723c004..c748e5dd5348 100644 > --- a/drivers/tty/serial/meson_uart.c > +++ b/drivers/tty/serial/meson_uart.c > @@ -790,11 +790,19 @@ static int meson_uart_remove(struct platform_device *pdev) > return 0; > } > > +static struct meson_uart_data s4_uart_data = { > + .has_xtal_div2 = true, > +}; > + > static const struct of_device_id meson_uart_dt_match[] = { > { .compatible = "amlogic,meson6-uart" }, > { .compatible = "amlogic,meson8-uart" }, > { .compatible = "amlogic,meson8b-uart" }, > { .compatible = "amlogic,meson-gx-uart" }, > + { > + .compatible = "amlogic,meson-s4-uart", > + .data = (void *)&s4_uart_data, > + }, > { /* sentinel */ }, > }; > MODULE_DEVICE_TABLE(of, meson_uart_dt_match);
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
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