[PATCH 02/19] serial: ns16550: Allow clocks to be missing

[Tom Rini]

On Thu, Aug 29, 2024 at 08:57:45AM -0600, Simon Glass wrote:
> Allow serial init when clock support is not enabled in a particular phase.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
> 
>  drivers/serial/ns16550.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
> index 6fcb5b523ac..5cda273623d 100644
> --- a/drivers/serial/ns16550.c
> +++ b/drivers/serial/ns16550.c
> @@ -570,7 +570,7 @@ int ns16550_serial_of_to_plat(struct udevice *dev)
>  		err = clk_get_rate(&clk);
>  		if (!IS_ERR_VALUE(err))
>  			plat->clock = err;
> -	} else if (err != -ENOENT && err != -ENODEV && err != -ENOSYS) {
> +	} else if (err != -ENOENT && err != -ENODEV && err != -ENOSYS && err != -EALREADY) {
>  		debug("ns16550 failed to get clock\n");
>  		return err;
>  	}

Your patch and
https://patchwork.ozlabs.org/project/uboot/patch/20240804150955.3521296-1-jonas@kwiboo.se/
would seem to be in conflict and I'm not sure what's the best thing
moving forward.

-- 
Tom
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