Re: [PATCH 2/3] earlycon: Print a notice when uartclk is unknown

[Greg Kroah-Hartman]

On Thu, Sep 12, 2024 at 11:36:20AM -0600, Raul E Rangel wrote:
> When trying to construct an earlycon=uart parameter it's hard to debug
> why it's not working.  In my specific case it was because the default
> uartclk earlycon assumes doesn't match my hardware. This change adds a
> notice so that the user is made aware of that this assumption is being
> made. This should hopefully lead to them adding a <uartclk> option to
> their earlycon parameter.
> 
> Booting with `console=uart,mmio32,0xfedc9000,115200n8`:
> [    0.000000] earlycon: uart: Unknown uartclk, assuming 1843200hz
> [    0.000000] earlycon: uart0 at MMIO32 0x00000000fedc9000 (options '115200n8')
> 
> Signed-off-by: Raul E Rangel <rrangel@xxxxxxxxxxxx>

Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>