Hi,
On Thu, Mar 21, 2013 at 07:41:39PM +0800, Ley Foon Tan wrote:
> On Thu, 2013-03-21 at 12:48 +0200, Heikki Krogerus wrote:
> > + /* Check for fifo size */
> > + if (of_property_read_u32(np, "fifosize", &prop) == 0)
> > + port->fifosize = prop;
> > +
> Suggest to use "fifo-size" for the device tree property, to align with
> other DT properties.
I was going to, but then I noticed that in some .dtsi files "fifosize"
is used with uarts. Should I still change it?
> > port->irq = irq_of_parse_and_map(np, 0);
> > port->iotype = UPIO_MEM;
> > if (of_property_read_u32(np, "reg-io-width", &prop) == 0) {
>
> I think you need to remove the UPF_FIXED_TYPE from port-flags as well to
> use the fifo size from device tree. Otherwise, it will get from the
> static array in 8250.c.
No, it's the other way around. It is picked from the array
conditionally, only in case it was not already set. However, if
UPF_FIXED_TYPE is removed then autoconfig() will override it.
Thanks,
--
heikki
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