- clocks: A list of phandle + clock-specifier pairs, one for each entry
in 'clock-names'
- clock-names: A list of clock names. It should contain:
- - "mclk": for the main processor clock
- - "pclk": for the APB interface clock
+ - "aclk": for the main processor clock
- #address-cells: Must be 1
- #size-cells: Must be 0
+- iommus: configure the stream id to IOMMU, Must be configured if want to
+ enable iommu in display. for how to configure this node please reference
+ devicetree/bindings/iommu/arm,smmu-v3.txt,
+ devicetree/bindings/iommu/iommu.txt
Required properties for sub-node: pipeline@nq
Each device contains one or two pipeline sub-nodes (at least one), each
in 'clock-names'
- clock-names: should contain:
- "pxclk": pixel clock
- - "aclk": AXI interface clock
- port: each pipeline connect to an encoder input port. The connection is
modeled using the OF graph bindings specified in
compatible = "arm,mali-d71";
reg = <0xc00000 0x20000>;
interrupts = <0 168 4>;
- clocks = <&dpu_mclk>, <&dpu_aclk>;
- clock-names = "mclk", "pclk";
+ clocks = <&dpu_aclk>;
+ clock-names = "aclk";
+ iommus = <&smmu 0>, <&smmu 1>, <&smmu 2>, <&smmu 3>,
+ <&smmu 4>, <&smmu 5>, <&smmu 6>, <&smmu 7>,
+ <&smmu 8>, <&smmu 9>;
dp0_pipe0: pipeline@0 {
- clocks = <&fpgaosc2>, <&dpu_aclk>;
- clock-names = "pxclk", "aclk";
+ clocks = <&fpgaosc2>;
+ clock-names = "pxclk";
reg = <0>;
port {
};
dp0_pipe1: pipeline@1 {
- clocks = <&fpgaosc2>, <&dpu_aclk>;
- clock-names = "pxclk", "aclk";
+ clocks = <&fpgaosc2>;
+ clock-names = "pxclk";
reg = <1>;
port {