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

[neil.armstrong at linaro.org]

Hi,

On 28/08/2023 14:26, Lucas Tanure wrote:
> 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.

Indeed, I forget you finally used amlogic,meson-s4-uart as fallback.

Please indicate this in the commit message.

I'll ack the revert then,

Thanks,
Neil

>>
>> Neil
>>
>>>
>>>    #define MESON_SERIAL_CONSOLE_PTR(_devname) (&meson_serial_console_##_devname)
>>>    #else
>>