RE: dec behavior question

2011-10-25 Thread Yoder Stuart-B08248
> -Original Message- > From: devicetree-discuss-bounces+stuart.yoder=freescale@lists.ozlabs.org > [mailto:devicetree-discuss-bounces+stuart.yoder=freescale@lists.ozlabs.org] > On Behalf Of > David Gibson > Sent: Monday, October 24, 2011 6:15 PM > To: Kumar Gala > Cc: devicetree-d

RE: [PATCH v3 0/4] powerpc: Open PIC binding and "pic-no-reset"

2011-02-11 Thread Yoder Stuart-B08248
> -Original Message- > From: Meador Inge [mailto:mead...@gmail.com] > Sent: Thursday, February 10, 2011 9:26 PM > To: Benjamin Herrenschmidt > Cc: Yoder Stuart-B08248; devicetree-discuss@lists.ozlabs.org; linuxppc- > d...@lists.ozlabs.org > Subject: Re: [PATCH v3 0

RE: [PATCH v3 1/4] powerpc: Removing support for 'protected-sources'

2011-02-08 Thread Yoder Stuart-B08248
> -Original Message- > From: devicetree-discuss- > bounces+stuart.yoder=freescale@lists.ozlabs.org [mailto:devicetree- > discuss-bounces+stuart.yoder=freescale@lists.ozlabs.org] On Behalf Of > Benjamin Herrenschmidt > Sent: Monday, February 07, 2011 3:46 PM > To: Meador Inge > Cc:

RE: [Power.org:parch] devicetree: Musings on reserved regions

2011-02-07 Thread Yoder Stuart-B08248
> -Original Message- > From: glik...@secretlab.ca [mailto:glik...@secretlab.ca] On Behalf Of Grant > Likely > Sent: Monday, February 07, 2011 3:45 PM > To: Benjamin Herrenschmidt > Cc: pa...@power.org; devicetree-discuss; David Gibson; Yoder Stuart-B08248; > McCl

RE: [PATCH v2 2/3] powerpc: document the Open PIC device tree binding

2011-02-03 Thread Yoder Stuart-B08248
> > +  - no-reset > > +      Usage: optional > > +      Value type: > > +      Definition: The presence of this property indicates that the > > + PIC > > +          should not be reset during runtime initialization.  The > > + presence of > > +          this property also mandates that any initia

RE: [PATCH 1/2] powerpc: document the MPIC device tree binding

2011-01-20 Thread Yoder Stuart-B08248
> -Original Message- > From: Meador Inge [mailto:meador_i...@mentor.com] > Sent: Wednesday, January 19, 2011 6:08 PM > To: Yoder Stuart-B08248 > Cc: Wood Scott-B07421; linuxppc-...@lists.ozlabs.org; devicetree- > disc...@lists.ozlabs.org; Blanchard, Hollis > Su

RE: [PATCH 1/2] powerpc: document the MPIC device tree binding

2011-01-19 Thread Yoder Stuart-B08248
> +** Optional properties: > + > +   - no-reset : The presence of this property indicates that the MPIC > +                should not be reset during runtime initialization. > +   - protected-sources : Specifies a list of interrupt sources that are > + not > +                         available for

RE: [PATCH 1/2] powerpc: document the MPIC device tree binding

2011-01-19 Thread Yoder Stuart-B08248
> -Original Message- > From: Meador Inge [mailto:meador_i...@mentor.com] > Sent: Wednesday, January 19, 2011 2:25 PM > To: Yoder Stuart-B08248 > Cc: linuxppc-...@lists.ozlabs.org; devicetree-discuss@lists.ozlabs.org; > Blanchard, Hollis > Subject: Re: [PATCH 1/2]

RE: [PATCH 1/2] powerpc: document the MPIC device tree binding

2011-01-18 Thread Yoder Stuart-B08248
> From: Meador Inge > Date: Mon, Jan 17, 2011 at 6:52 PM > Subject: [PATCH 1/2] powerpc: document the MPIC device tree binding > To: linuxppc-...@lists.ozlabs.org > Cc: minge , > devicetree-discuss@lists.ozlabs.org, "Blanchard, Hollis" > > > > This binding documents several properties that have

RE: [PATCH] define binding for fsl mpic interrupt controllers

2011-01-18 Thread Yoder Stuart-B08248
> -Original Message- > From: Meador Inge [mailto:meador_i...@mentor.com] > Sent: Monday, January 17, 2011 7:21 PM > To: Yoder Stuart-B08248 > Cc: linuxppc-...@lists.ozlabs.org; devicetree-discuss@lists.ozlabs.org; > Blanchard, Hollis; Meador Inge > Subject: Re: [PATC

RE: [Power.org:parch] ePAPR 1.1 to do list

2011-01-11 Thread Yoder Stuart-B08248
> -Original Message- > From: Wood Scott-B07421 > Sent: Monday, September 13, 2010 1:18 PM > To: Yoder Stuart-B08248 > Cc: pa...@power.org; devicetree-discuss > Subject: Re: [Power.org:parch] ePAPR 1.1 to do list > > On Mon, 30 Aug 2010 14:34:44 -0700 >

question about dma-ranges

2010-10-26 Thread Yoder Stuart-B08248
Mitch, In the dma-ranges proposal: http://playground.sun.com/1275/proposals/Closed/Accepted/410-it.txt ...there is the following special case described: As a special case, a "dma-ranges" property may be present in the root node of the device tree. In this case, the property value desc

RE: Wrapping proprietary nodes

2010-10-25 Thread Yoder Stuart-B08248
> -Original Message- > From: David VomLehn [mailto:dvoml...@cisco.com] > Sent: Monday, October 25, 2010 3:41 PM > To: Yoder Stuart-B08248 > Cc: dev...@dvomlehn-lnx2.corp.sa.net; t...@dvomlehn-lnx2.corp.sa.net; > mail...@dvomlehn-lnx2.corp.sa.net; l...@dvomleh

RE: Wrapping proprietary nodes

2010-10-25 Thread Yoder Stuart-B08248
> -Original Message- > From: devicetree-discuss- > bounces+stuart.yoder=freescale@lists.ozlabs.org [mailto:devicetree- > discuss-bounces+stuart.yoder=freescale@lists.ozlabs.org] On Behalf Of > David VomLehn > Sent: Friday, October 22, 2010 4:45 PM > To: dev...@dvomlehn-lnx2.corp.s

IMA proposal

2010-09-17 Thread Yoder Stuart-B08248
-Scott Wood, Dan Hettena, and myself discussed IMAs and have a proposal for ePAPR 1.1 -there are a number of issues/questions/inconsistencies around IMAs (initial mapped areas) as described in ePAPR 1.0 -5.3 says IMAs are applicable to book III-E only, but in 5.4.4 real mode CPUs have

ePAPR 1.1 to do list

2010-08-30 Thread Yoder Stuart-B08248
I've consolidated what I am aware of with respect to errors found in 1.0, clarifications needed, and new mechanisms to go into ePAPR 1.1 into a single list. Let me know if you are aware of anything else. ePAPR 1.1 To Do --- 1. Fix typos, misc cleanup -device_type="simple-bus" in

resend-- RFC: representation of CPUs/threads in device trees

2010-08-24 Thread Yoder Stuart-B08248
There is no standard binding for how hardware threads (which in most cases share an MMU) for the Power architecture are represented in device trees. The IBM SPAPR uses the ibm,ppc-interrupt-server#s. property, which is an array with 1 element per thread. The number is used in addressing by the i

RE: standard property to convey device dma address width?

2010-08-17 Thread Yoder Stuart-B08248
> -Original Message- > From: Kumar Gala [mailto:ga...@kernel.crashing.org] > Sent: Monday, August 16, 2010 11:02 AM > To: devicetree-discuss > Cc: Yoder Stuart-B08248 > Subject: standard property to convey device dma address width? > > Do we or should we hav

RE: new device tree binding review process idea

2010-04-08 Thread Yoder Stuart-B08248
> MediaWiki does support XML exporting for off-line editing (one of the > reasons I chose mediawiki), so we could have a canned xml export of > approved bindings into a git repo somewhere. Being able to generate > an off-line copy is something I think is important. If there are ways to export th

RE: new device tree binding review process idea

2010-04-06 Thread Yoder Stuart-B08248
> Device tree 'bindings' document how individual devices are described > in the device tree. For any given device, the binding says what > properties and nodes a device driver needs to use the device. > > This page documents the process for writing and reviewing new > bindings. New bindings are

RFC: representation of CPUs/threads in device trees

2010-03-15 Thread Yoder Stuart-B08248
Some questions have come up recently regarding how CPUs and hardware threads are represented in device trees. This has come up in the context of the embedded hypervisor committee in power.org working on some interrupt controller APIs, but is really a general issue. We had some side discussions w

RE: [PATCH 8/9 V3] Add documentation for the new DTS language.

2010-02-22 Thread Yoder Stuart-B08248
> > That still leaves node and property deletion to cover.  In keeping > > with the above approach, I'd like to do that in the form of > "negative > > redefinitions" of properties or nodes.  A neat syntax for > that doesn't > > immediately occur to be for that yet, though. > > hmmm. I'll think

RE: [Power.org:parch] Re: RFC: proposal to extend the open-pic interrupt specifierdefinition

2010-01-13 Thread Yoder Stuart-B08248
> -Original Message- > From: glik...@secretlab.ca [mailto:glik...@secretlab.ca] On > Behalf Of Grant Likely > Sent: Wednesday, January 13, 2010 12:04 AM > To: Wood Scott-B07421 > Cc: David Gibson; Yoder Stuart-B08248; > devicetree-discuss@lists.ozlabs.org;

RE: RFC: proposal to extend the open-pic interrupt specifier definition

2010-01-12 Thread Yoder Stuart-B08248
> -Original Message- > From: > devicetree-discuss-bounces+stuart.yoder=freescale@lists.oz labs.org [mailto:devicetree-discuss-> bounces+stuart.yoder=freescale@lists.ozlabs.org] On > Behalf Of Segher Boessenkool > Sent: Tuesday, January 12, 2010 12:18 PM

RE: RFC: proposal to extend the open-pic interrupt specifierdefinition

2010-01-07 Thread Yoder Stuart-B08248
> -Original Message- > From: > devicetree-discuss-bounces+stuart.yoder=freescale@lists.oz labs.org [mailto:devicetree-discuss-> bounces+stuart.yoder=freescale@lists.ozlabs.org] On > Behalf Of David Gibson > Sent: Wednesday, January 06, 2010 10:55 PM > To

RE: RFC: proposal to extend the open-pic interrupt specifierdefinition

2010-01-06 Thread Yoder Stuart-B08248
> -Original Message- > From: > devicetree-discuss-bounces+stuart.yoder=freescale@lists.oz labs.org [mailto:devicetree-discuss-> bounces+stuart.yoder=freescale@lists.ozlabs.org] On > Behalf Of David Gibson > Sent: Wednesday, January 06, 2010 6:51 PM > To

RFC: proposal to extend the open-pic interrupt specifier definition

2010-01-05 Thread Yoder Stuart-B08248
The current open-pic binding defines that interrupt specifiers have 2 cells-- an interrupt number and level/sense encoding. With chips like the P4080 this is no longer sufficient to represent the various types of interrupt sources handled by the interrupt controller. A linear list of interrupt n

RE: Device Tree "Status" Property Question

2010-01-04 Thread Yoder Stuart-B08248
> -Original Message- > From: > devicetree-discuss-bounces+stuart.yoder=freescale@lists.oz labs.org [mailto:devicetree-discuss-> bounces+stuart.yoder=freescale@lists.ozlabs.org] On > Behalf Of John Schmoller > Sent: Wednesday, December 30, 2009 10:58 AM > To: devicetree-discuss@

RE: Writing Device Tree Source (DTS)

2009-11-23 Thread Yoder Stuart-B08248
On Mon, Nov 23, 2009 at 2:57 AM, Kumar Amarjit wrote: > > Hi All, > We are using PowerPc440 core on our Soc that consists of PCIe core, SAS core and many other things. > We are writing DTS for our board to be used during booting, we have gone through various dts files available inside the Linux