Merge tag 'nfs-for-5.3-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / display / arm,komeda.txt
index 02b226532ebdd70529150626f0ae7b57a15acbe5..8513695ee47fe96e7899d764e5ee98e3d4d2a8ba 100644 (file)
@@ -7,10 +7,13 @@ Required properties:
 - 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
@@ -20,7 +23,6 @@ pipeline node should provide properties:
     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
@@ -42,12 +44,15 @@ Example:
                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 {
@@ -58,8 +63,8 @@ Example:
                };
 
                dp0_pipe1: pipeline@1 {
-                       clocks = <&fpgaosc2>, <&dpu_aclk>;
-                       clock-names = "pxclk", "aclk";
+                       clocks = <&fpgaosc2>;
+                       clock-names = "pxclk";
                        reg = <1>;
 
                        port {