[PATCH 1/9] dt-bindings: arm: Add support for DSB element

Tao Zhang
2022-09-08T08:46:08Z

Add property "qcom,dsb-elem-size" to support DSB element for TPDA.
Specifies the DSB element size supported by each monitor connected
to the aggregator on each port. Should be specified in pairs (port,
dsb element size).

Signed-off-by: Tao Zhang <quic_taozha@quicinc.com>
---
Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
index eb9bfc5..1bb3fdf 100644
--- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
@@ -40,6 +40,13 @@ properties:
minItems: 1
maxItems: 2

+ qcom,dsb-elem-size:
+ description: |
+ Specifies the DSB element size supported by each monitor
+ connected to the aggregator on each port. Should be specified
+ in pairs (port, dsb element size).
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
clocks:
maxItems: 1

@@ -82,6 +89,8 @@ examples:
compatible = "qcom,coresight-tpda", "arm,primecell";
reg = <0x6004000 0x1000>;

+ qcom,dsb-elem-size = <0 32>;
+
clocks = <&aoss_qmp>;
clock-names = "apb_pclk";

--
2.7.4