dts: update to v4.3-rc1

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

2 files changed, 12 insertions, 0 deletions

diff --git a/dts/Bindings/iommu/arm,smmu.txt b/dts/Bindings/iommu/arm,smmu.txt
index 06760503a8..718074501f 100644
--- a/dts/Bindings/iommu/arm,smmu.txt
+++ b/dts/Bindings/iommu/arm,smmu.txt
@@ -43,6 +43,12 @@ conditions.
 
 ** System MMU optional properties:
 
+- dma-coherent  : Present if page table walks made by the SMMU are
+                  cache coherent with the CPU.
+
+                  NOTE: this only applies to the SMMU itself, not
+                  masters connected upstream of the SMMU.
+
 - 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
diff --git a/dts/Bindings/iommu/ti,omap-iommu.txt b/dts/Bindings/iommu/ti,omap-iommu.txt
index 42531dc387..869699925f 100644
--- a/dts/Bindings/iommu/ti,omap-iommu.txt
+++ b/dts/Bindings/iommu/ti,omap-iommu.txt
@@ -8,6 +8,11 @@ Required properties:
 - ti,hwmods  : Name of the hwmod associated with the IOMMU instance
 - reg        : Address space for the configuration registers
 - interrupts : Interrupt specifier for the IOMMU instance
+- #iommu-cells : Should be 0. OMAP IOMMUs are all "single-master" devices,
+                 and needs no additional data in the pargs specifier. Please
+                 also refer to the generic bindings document for more info
+                 on this property,
+                     Documentation/devicetree/bindings/iommu/iommu.txt
 
 Optional properties:
 - ti,#tlb-entries : Number of entries in the translation look-aside buffer.
@@ -18,6 +23,7 @@ Optional properties:
 Example:
 	/* OMAP3 ISP MMU */
 	mmu_isp: mmu@480bd400 {
+		#iommu-cells = <0>;
 		compatible = "ti,omap2-iommu";
 		reg = <0x480bd400 0x80>;
 		interrupts = <24>;