[PATCH v2 4/7] ARM: dts: rockchip: add virtual iommu for display

An virtual iommu without reg or interrupts for display. Adding this according to iommu driver changes.

Signed-off-by: Shunqian Zheng zhengsq@rock-chips.com --- arch/arm/boot/dts/rk3288.dtsi | 6 ++++++ 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 7fa932f..4cd535f 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -219,9 +219,15 @@ clock-names = "timer", "pclk"; };

+ display_mmu: virtual-iommu { + compatible = "rockchip,iommu"; + #iommu-cells = <0>; + }; + display-subsystem { compatible = "rockchip,display-subsystem"; ports = <&vopl_out>, <&vopb_out>; + iommus = <&display_mmu>; };

sdmmc: dwmmc@ff0c0000 {