These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / arm / coresight.txt

diff --git a/kernel/Documentation/devicetree/bindings/arm/coresight.txt b/kernel/Documentation/devicetree/bindings/arm/coresight.txt
index 88602b7..62938eb 100644 (file)
--- a/kernel/Documentation/devicetree/bindings/arm/coresight.txt
+++ b/kernel/Documentation/devicetree/bindings/arm/coresight.txt
@@ -17,15 +17,20 @@ its hardware characteristcs.
                - "arm,coresight-tmc", "arm,primecell";
                - "arm,coresight-funnel", "arm,primecell";
                - "arm,coresight-etm3x", "arm,primecell";
+               - "arm,coresight-etm4x", "arm,primecell";
+               - "qcom,coresight-replicator1x", "arm,primecell";
 
        * reg: physical base address and length of the register
          set(s) of the component.
 
-       * clocks: the clock associated to this component.
+       * clocks: the clocks associated to this component.
 
-       * clock-names: the name of the clock as referenced by the code.
-         Since we are using the AMBA framework, the name should be
-         "apb_pclk".
+       * clock-names: the name of the clocks referenced by the code.
+         Since we are using the AMBA framework, the name of the clock
+         providing the interconnect should be "apb_pclk", and some
+         coresight blocks also have an additional clock "atclk", which
+         clocks the core of that coresight component. The latter clock
+         is optional.
 
        * port or ports: The representation of the component's port
          layout using the generic DT graph presentation found in