Re: [PATCH 3/5] documentation/iommu: update description of ARM System MMU binding

2014-03-04 Thread Timur Tabi
Will Deacon wrote: I don't agree. We're making sensible use of a vendor prefix to isolate errata workarounds. The description clearly states that the implementation is buggy. Yeah, but I'm disappointed that the patch doesn't explain the exact bug that necessitates the property. I think that's

Re: [PATCH 3/5] documentation/iommu: update description of ARM System MMU binding

2014-03-04 Thread Will Deacon
On Fri, Feb 28, 2014 at 05:07:31PM +, Timur Tabi wrote: > On 02/28/2014 10:21 AM, Will Deacon wrote: > >>> > >+- calxeda,smmu-secure-config-access : Enable proper handling of buggy > >>> > >+ implementations that always use secure access to > >>> > >+ SMMU conf

Re: [PATCH 3/5] documentation/iommu: update description of ARM System MMU binding

2014-02-28 Thread Timur Tabi
On 02/28/2014 10:21 AM, Will Deacon wrote: > >+- calxeda,smmu-secure-config-access : Enable proper handling of buggy > >+ implementations that always use secure access to > >+ SMMU configuration registers. In this case non-secure > >+ aliases of s

Re: [PATCH 3/5] documentation/iommu: update description of ARM System MMU binding

2014-02-28 Thread Will Deacon
On Fri, Feb 28, 2014 at 04:17:43PM +, Timur Tabi wrote: > On Fri, Feb 21, 2014 at 11:16 AM, Will Deacon wrote: > > > > +- calxeda,smmu-secure-config-access : Enable proper handling of buggy > > + implementations that always use secure access to > > + SMMU conf

Re: [PATCH 3/5] documentation/iommu: update description of ARM System MMU binding

2014-02-28 Thread Timur Tabi
On Fri, Feb 21, 2014 at 11:16 AM, Will Deacon wrote: > > +- calxeda,smmu-secure-config-access : Enable proper handling of buggy > + implementations that always use secure access to > + SMMU configuration registers. In this case non-secure > + alias

Re: [PATCH 3/5] documentation/iommu: update description of ARM System MMU binding

2014-02-21 Thread Sergei Shtylyov
Hello. On 02/21/2014 08:16 PM, Will Deacon wrote: From: Andreas Herrmann This patch adds descriptions for new properties of the device tree binding for the ARM SMMU architecture. These properties control arm-smmu driver options. Cc: Grant Likely Acked-by: Rob Herring Signed-off-by: And

[PATCH 3/5] documentation/iommu: update description of ARM System MMU binding

2014-02-21 Thread Will Deacon
From: Andreas Herrmann This patch adds descriptions for new properties of the device tree binding for the ARM SMMU architecture. These properties control arm-smmu driver options. Cc: Grant Likely Acked-by: Rob Herring Signed-off-by: Andreas Herrmann [will: removed device isolation property, a