[PATCH] tty: serial: meson: Add a earlycon for the S4 SoC

[Lucas Tanure]

On Mon, Aug 28, 2023 at 1:16 PM Neil Armstrong
<neil.armstrong at linaro.org> wrote:
>
> Hi,
>
> On 28/08/2023 14:10, Lucas Tanure wrote:
> > The new Amlogic S4 SoC does not have a always-on uart, so add
> > OF_EARLYCON_DECLARE for it.
> >
> > Signed-off-by: Lucas Tanure <tanure at linux.com>
> > ---
> >   drivers/tty/serial/meson_uart.c | 4 ++--
> >   1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
> > index 790d910dafa5..8dfaa260e545 100644
> > --- a/drivers/tty/serial/meson_uart.c
> > +++ b/drivers/tty/serial/meson_uart.c
> > @@ -646,8 +646,8 @@ meson_serial_early_console_setup(struct earlycon_device *device, const char *opt
> >       return 0;
> >   }
> >
> > -OF_EARLYCON_DECLARE(meson, "amlogic,meson-ao-uart",
> > -                 meson_serial_early_console_setup);
> > +OF_EARLYCON_DECLARE(meson, "amlogic,meson-ao-uart", meson_serial_early_console_setup);
> > +OF_EARLYCON_DECLARE(meson, "amlogic,meson-s4-uart", meson_serial_early_console_setup);
>
> Not sure why you would change both lines, and where's the t7 entry ?
ok, but we don't need t7, right? T7 will use S4 compatible line.
>
> Neil
>
> >
> >   #define MESON_SERIAL_CONSOLE_PTR(_devname) (&meson_serial_console_##_devname)
> >   #else
>