diff options
Diffstat (limited to 'Documentation/devicetree/bindings/iommu')
| -rw-r--r-- | Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt index f61ca25ca136..85f068805dd8 100644 --- a/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt +++ b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.txt @@ -35,9 +35,10 @@ Required properties: - interrupts: An interrupt specifier for interrupt signal of System MMU, according to the format defined by a particular interrupt controller. -- clock-names: Should be "sysmmu" if the System MMU is needed to gate its clock. +- clock-names: Should be "sysmmu" or a pair of "aclk" and "pclk" to gate + SYSMMU core clocks. Optional "master" if the clock to the System MMU is gated by - another gate clock other than "sysmmu" (usually main gate clock + another gate clock other core (usually main gate clock of peripheral device this SYSMMU belongs to). - clocks: Phandles for respective clocks described by clock-names. - power-domains: Required if the System MMU is needed to gate its power. |