ARM: dts: omap3: Add #iommu-cells to isp and iva iommu

Add missing #iommu-cells property to the isp and iva iommu nodes. This
fixes the binding (property is required according to the generic iommu
binding) and removes the following kernel warning triggered once the
iommu nodes are referenced:

[    0.647521] /ocp/isp@480bc000: could not get #iommu-cells for /ocp/mmu@480bd400

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index d18a90f5eca3..69a40cfc1f29 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -456,6 +456,7 @@
                 };
 
                 mmu_isp: mmu@480bd400 {
+                        #iommu-cells = <0>;
                         compatible = "ti,omap2-iommu";
                         reg = <0x480bd400 0x80>;
                         interrupts = <24>;
@@ -464,6 +465,7 @@
                 };
 
                 mmu_iva: mmu@5d000000 {
+                        #iommu-cells = <0>;
                         compatible = "ti,omap2-iommu";
                         reg = <0x5d000000 0x80>;
                         interrupts = <28>;