Re: [PATCH 2/6] iommu/arm-smmu: add support for specifying regulators

2014-08-19 Thread Will Deacon
On Wed, Aug 13, 2014 at 01:51:35AM +0100, Mitchel Humpherys wrote: > On some power-constrained platforms it's useful to disable power when a > device is not in use. Add support for specifying regulators for SMMUs > and only leave power on as long as the SMMU is in use (attached). ... and for bypas

Re: [PATCH 2/6] iommu/arm-smmu: add support for specifying regulators

2014-08-13 Thread Mitchel Humpherys
On Tue, Aug 12 2014 at 05:51:35 PM, Mitchel Humpherys wrote: > On some power-constrained platforms it's useful to disable power when a > device is not in use. Add support for specifying regulators for SMMUs > and only leave power on as long as the SMMU is in use (attached). > > Signed-off-by: Mit

[PATCH 2/6] iommu/arm-smmu: add support for specifying regulators

2014-08-12 Thread Mitchel Humpherys
On some power-constrained platforms it's useful to disable power when a device is not in use. Add support for specifying regulators for SMMUs and only leave power on as long as the SMMU is in use (attached). Signed-off-by: Mitchel Humpherys --- .../devicetree/bindings/iommu/arm,smmu.txt