Re: open-pic device tree node and subnodes for additional functionality?

2009-02-18 Thread Benjamin Herrenschmidt
For MSI I doubt any. I think on some parts we might have two (or more) groups of MSIs. However I want to be able to handle timers and the slightly more generic message interrupts. You can probably add a reg and a ranges, the reg remains the same as today as to not inflict any

open-pic device tree node and subnodes for additional functionality?

2009-02-16 Thread Kumar Gala
On Freescale open-pic controllers we have a number of additional features not spec'd per openpic. (additional timers, perf mon, PCIe msi, message interrupts, ...). The problem is how to identify these features in the device tree. For example we have: m...@41600 {

Re: open-pic device tree node and subnodes for additional functionality?

2009-02-16 Thread Scott Wood
On Mon, Feb 16, 2009 at 10:58:42AM -0600, Kumar Gala wrote: On Freescale open-pic controllers we have a number of additional features not spec'd per openpic. (additional timers, perf mon, PCIe msi, message interrupts, ...). The problem is how to identify these features in the device

Re: open-pic device tree node and subnodes for additional functionality?

2009-02-16 Thread Kumar Gala
On Feb 16, 2009, at 12:12 PM, Scott Wood wrote: On Mon, Feb 16, 2009 at 10:58:42AM -0600, Kumar Gala wrote: On Freescale open-pic controllers we have a number of additional features not spec'd per openpic. (additional timers, perf mon, PCIe msi, message interrupts, ...). The problem is how