On Tue, 2014-04-22 at 15:21 +0800, Rui Xiang wrote: > From: Ley Foon Tan <lf...@altera.com> > > commit e06c93cacb82dd147266fd1bdb2d0a0bd45ff2c1 upstream. > > Add support for Altera 8250/16550 compatible serial port. > > Signed-off-by: Ley Foon Tan <lf...@altera.com> > Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> > [xr: Backported to 3.4: adjust filenames, context] > Signed-off-by: Rui Xiang <rui.xi...@huawei.com> [...] > --- a/include/linux/serial_core.h > +++ b/include/linux/serial_core.h > @@ -47,7 +47,10 @@ > #define PORT_U6_16550A 19 /* ST-Ericsson U6xxx internal UART */ > #define PORT_TEGRA 20 /* NVIDIA Tegra internal UART */ > #define PORT_XR17D15X 21 /* Exar XR17D15x UART */ > -#define PORT_MAX_8250 21 /* max port ID */ > +#define PORT_ALTR_16550_F32 26 /* Altera 16550 UART with 32 FIFOs */ > +#define PORT_ALTR_16550_F64 27 /* Altera 16550 UART with 64 FIFOs */ > +#define PORT_ALTR_16550_F128 28 /* Altera 16550 UART with 128 FIFOs */ > +#define PORT_MAX_8250 28 /* max port ID */ > > /* > * ARM specific type numbers. These are not currently guaranteed
I think that if you make gaps in the numbering of 8250 port types then you'll need something like my commit 025f690b5b6e. I'm not sure whether you already covered that. Ben. -- Ben Hutchings Beware of programmers who carry screwdrivers. - Leonard Brandwein
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