Re: [Xen-devel] [PATCH] xen/serial: setup UART idle mode for OMAP

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hi Oleksandr,

On 05/12/14 13:46, Oleksandr Dmytryshyn wrote:
> UART is not able to receive bytes when idle mode is not
> configured properly. When we use Xen with old Linux
> Kernel (for example 3.8) this kernel configures UART
> idle mode even if the UART node in device tree is absent.

I don't understand how the kernel can configure the UART as the MMIO
range is not mapped. Is there another way to set the idle mode?

Regards,

-- 
Julien Grall

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