Re: [PATCH] drivers/of_iommu: ignore SMMU DT nodes with status 'disabled'

2017-05-03 Thread Ard Biesheuvel
> On 3 May 2017, at 11:32, Robin Murphy wrote: > >> On 28/04/17 14:22, Ard Biesheuvel wrote: >>> On 28 April 2017 at 14:17, Will Deacon wrote: On Fri, Apr 28, 2017 at 02:14:49PM +0100, Ard Biesheuvel wrote: > On 28 April 2017 at 14:11, Will Deacon wrote: > Hi Ard, > > [+

Re: [PATCH] drivers/of_iommu: ignore SMMU DT nodes with status 'disabled'

2017-05-03 Thread Robin Murphy
On 28/04/17 14:22, Ard Biesheuvel wrote: > On 28 April 2017 at 14:17, Will Deacon wrote: >> On Fri, Apr 28, 2017 at 02:14:49PM +0100, Ard Biesheuvel wrote: >>> On 28 April 2017 at 14:11, Will Deacon wrote: Hi Ard, [+ devicetree@] On Fri, Apr 14, 2017 at 01:43:15PM +0100,

Re: [PATCH] drivers/of_iommu: ignore SMMU DT nodes with status 'disabled'

2017-04-28 Thread Ard Biesheuvel
On 28 April 2017 at 14:17, Will Deacon wrote: > On Fri, Apr 28, 2017 at 02:14:49PM +0100, Ard Biesheuvel wrote: >> On 28 April 2017 at 14:11, Will Deacon wrote: >> > Hi Ard, >> > >> > [+ devicetree@] >> > >> > On Fri, Apr 14, 2017 at 01:43:15PM +0100, Ard Biesheuvel wrote: >> >> DT nodes may have

Re: [PATCH] drivers/of_iommu: ignore SMMU DT nodes with status 'disabled'

2017-04-28 Thread Will Deacon
On Fri, Apr 28, 2017 at 02:14:49PM +0100, Ard Biesheuvel wrote: > On 28 April 2017 at 14:11, Will Deacon wrote: > > Hi Ard, > > > > [+ devicetree@] > > > > On Fri, Apr 14, 2017 at 01:43:15PM +0100, Ard Biesheuvel wrote: > >> DT nodes may have a status property, and if they do, such nodes should >

Re: [PATCH] drivers/of_iommu: ignore SMMU DT nodes with status 'disabled'

2017-04-28 Thread Ard Biesheuvel
On 28 April 2017 at 14:11, Will Deacon wrote: > Hi Ard, > > [+ devicetree@] > > On Fri, Apr 14, 2017 at 01:43:15PM +0100, Ard Biesheuvel wrote: >> DT nodes may have a status property, and if they do, such nodes should >> only be considered present if the status property is set to 'okay'. >> >> Cur

Re: [PATCH] drivers/of_iommu: ignore SMMU DT nodes with status 'disabled'

2017-04-28 Thread Will Deacon
Hi Ard, [+ devicetree@] On Fri, Apr 14, 2017 at 01:43:15PM +0100, Ard Biesheuvel wrote: > DT nodes may have a status property, and if they do, such nodes should > only be considered present if the status property is set to 'okay'. > > Currently, we call the init function of IOMMUs described by t

[PATCH] drivers/of_iommu: ignore SMMU DT nodes with status 'disabled'

2017-04-14 Thread Ard Biesheuvel
DT nodes may have a status property, and if they do, such nodes should only be considered present if the status property is set to 'okay'. Currently, we call the init function of IOMMUs described by the device tree without taking this into account, which may result in the output below on systems w