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| author | Mike Leach <mike.leach@linaro.org> | 2020-03-20 19:52:56 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-21 13:32:19 +0300 |
| commit | b39b46fb9c6a6679f89a1af02902ba5ca9877230 (patch) | |
| tree | 8772e301bc71b1d01b72b08171a057c43b27d251 /Documentation/devicetree/bindings/arm/coresight.txt | |
| parent | 1bf82857b42b8b5eb0e5c64db09529b2df477367 (diff) | |
| download | linux-b39b46fb9c6a6679f89a1af02902ba5ca9877230.tar.xz | |
dt-bindings: arm: Adds CoreSight CTI hardware definitions
Adds new coresight-cti.yaml file describing the bindings required to define
CTI in the device trees.
Adds an include file to dt-bindings/arm to define constants describing
common signal functionality used in CoreSight and generic usage.
Signed-off-by: Mike Leach <mike.leach@linaro.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200320165303.13681-6-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/coresight.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/coresight.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index d02c42d21f2f..846f6daae71b 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -45,6 +45,10 @@ its hardware characteristcs. - Coresight Address Translation Unit (CATU) "arm,coresight-catu", "arm,primecell"; + - Coresight Cross Trigger Interface (CTI): + "arm,coresight-cti", "arm,primecell"; + See coresight-cti.yaml for full CTI definitions. + * reg: physical base address and length of the register set(s) of the component. @@ -72,6 +76,9 @@ its hardware characteristcs. * reg-names: the only acceptable values are "stm-base" and "stm-stimulus-base", each corresponding to the areas defined in "reg". +* Required properties for Coresight Cross Trigger Interface (CTI) + See coresight-cti.yaml for full CTI definitions. + * Required properties for devices that don't show up on the AMBA bus, such as non-configurable replicators and non-configurable funnels: |