[PATCH v2 3/5] [POWERPC] Add Canyonlands DTS

[Josh Boyer]

On Fri, 29 Feb 2008 16:36:29 +0100
Stefan Roese <sr at denx.de> wrote:

> On Friday 29 February 2008, Josh Boyer wrote:
> > On Sat, 23 Feb 2008 22:08:01 +0100
> >
> > Stefan Roese <sr at denx.de> wrote:
> > > Signed-off-by: Stefan Roese <sr at denx.de>
> > > ---
> > > And now the I2C device-types are removed. Sorry for the mail-flood.
> > >
> > >  arch/powerpc/boot/dts/canyonlands.dts |  393
> > > +++++++++++++++++++++++++++++++++ 1 files changed, 393 insertions(+), 0
> > > deletions(-)
> > >  create mode 100644 arch/powerpc/boot/dts/canyonlands.dts
> > >
> > > diff --git a/arch/powerpc/boot/dts/canyonlands.dts
> > > b/arch/powerpc/boot/dts/canyonlands.dts new file mode 100644
> > > index 0000000..2aee74c
> > > --- /dev/null
> > > +++ b/arch/powerpc/boot/dts/canyonlands.dts
> >
> > [snip]
> >
> > > +		MAL0: mcmal {
> > > +			compatible = "ibm,mcmal-460ex", "ibm,mcmal2";
> > > +			dcr-reg = <180 62>;
> > > +			num-tx-chans = <2>;
> > > +			num-rx-chans = <10>;
> > > +			#address-cells = <0>;
> > > +			#size-cells = <0>;
> > > +			interrupt-parent = <&UIC2>;
> > > +			interrupts = <	/*TXEOB*/ 6 4
> > > +					/*RXEOB*/ 7 4
> > > +					/*SERR*/  3 4
> >
> > This is odd.  I have MAL SERR listed twice in the spec I have.  This
> > assignment is there, and there's also one to UIC1 IRQ 0.  Error in my
> > spec, or are both actually tied to the same interrupt line?
> 
> Must be an error in the preliminary spec. I have the engineering docs from 
> AMCC and here UIC1 IRQ0 is the external IRQ 2, which is used for PCI. So this 
> is still wrong in the current dts version. I'll send an updated version 
> probably tomorrow.

OK.  That doesn't surprise me actually.

> > > +					/*TXDE*/  4 4
> > > +					/*RXDE*/  5 4>;
> > > +		};
> > >
> > > +			UART0: serial at ef600300 {
> > > +				device_type = "serial";
> > > +				compatible = "ns16550";
> > > +				reg = <ef600300 8>;
> > > +				virtual-reg = <ef600300>;
> > > +				clock-frequency = <0>; /* Filled in by U-Boot */
> > > +				current-speed = <0>; /* Filled in by U-Boot */
> > > +				interrupt-parent = <&UIC1>;
> > > +				interrupts = <1 4>;
> >
> > Should this be <2 4> or is the spec I have wrong?
> 
> Again, your documentation is incorrect. Took me 1/2 a day to figure this out 
> myself.

I sort of figured that was the case.  I didn't expect you to have sent
out patches that don't have a working console :).

josh