On Wed, Feb 23, 2011 at 11:06:30AM -0800, David Daney wrote:
> On 02/22/2011 04:07 PM, David Gibson wrote:
> >On Tue, Feb 22, 2011 at 12:57:46PM -0800, David Daney wrote:
> >>Signed-off-by: David Daney<ddaney@xxxxxxxxxxxxxxxxxx>
> >>---
> >> arch/mips/cavium-octeon/.gitignore | 2 +
> >> arch/mips/cavium-octeon/Makefile | 13 ++
> >> arch/mips/cavium-octeon/octeon_3xxx.dts | 314 +++++++++++++++++++++++++++++++
> >> arch/mips/cavium-octeon/octeon_68xx.dts | 99 ++++++++++
> >> 4 files changed, 428 insertions(+), 0 deletions(-)
> >> create mode 100644 arch/mips/cavium-octeon/.gitignore
> >> create mode 100644 arch/mips/cavium-octeon/octeon_3xxx.dts
> >> create mode 100644 arch/mips/cavium-octeon/octeon_68xx.dts
> >>
> >>diff --git a/arch/mips/cavium-octeon/.gitignore b/arch/mips/cavium-octeon/.gitignore
> >>new file mode 100644
> >>index 0000000..39c9686
> >>--- /dev/null
> >>+++ b/arch/mips/cavium-octeon/.gitignore
> >>@@ -0,0 +1,2 @@
> >>+*.dtb.S
> >
> >.dtb.S?
>
> I think I have the correct .gitignore syntax.
What I meant was, where are you generating .dtb.S files that you need
to ignore them?
> >>+ compatible = "octeon,octeon";
> >
> >There's no model number at all for this board?
>
>
> I think it should be:
>
> compatible = "octeon,octeon-3860";
That looks better.
Also, the part before the comma is generally the vendor, so I would
have expected cavium,XXX throughout rather than octeon,XXX.
[snip]
> >So, names or compatible values with "wildcards" like 3xxx should be
> >avoided. Instead, use the specific model number of this device, then
> >future devices can claim compatibility with the earlier one.
> >
> >But, in addition the generic names convention means that the node name
> >should be "interrupt-controller" rather than something model specific.
>
> Let's try:
>
> ciu: interrupt-controller@1070000000000 {
> compatible = "octeon,octeon-3860-ciu";
That looks better.
[snip]
> >>+ device_type = "network";
> >>+ model = "mgmt";
> >>+ reg =<0x10700 0x00100000 0x0 0x100>, /* MIX */
> >>+<0x11800 0xE0000000 0x0 0x300>, /* AGL */
> >>+<0x11800 0xE0000400 0x0 0x400>, /* AGL_SHARED */
> >>+<0x11800 0xE0002000 0x0 0x8>; /* AGL_PRT_CTL */
> >>+ unit-number =<0>;
> >
> >What is this 'unit-number' property for?
>
> The AGL_SHARED register bank is shared among all the octeon-5230-mii
> devices. the 'unit-number' indicates the bit-field index that this
> device should use within those registers.
Ok. 'cell-index' is the normal property name for this sort of
purpose.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
